https://kostelanetz.com/events/lawrence-sannicandro-moderates-a-panel-entitled-cannabis-is-going-national-opportunities-and-pitfalls-at-the-fba-tax-conference2025-12-16https://kostelanetz.com/our-people/henry-stow-lovejoy2025-12-15https://kostelanetz.com/events/robert-m-russell-participates-in-a-presentation-at-the-aba-tax-administrative-practice-monthly-conference-call2025-12-16https://kostelanetz.com/news/forbes-tax-law-firms-are-busier-than-ever-hiring-former-federal-employees-could-helphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20https://kostelanetz.com/publications/prominent-tax-attorney-robert-russell-joins-kostelanetz-fink-as-counsel-in-d-c-officehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-29https://kostelanetz.com/news/claude-m-millman-quoted-in-new-york-post-article-entitled-de-blasio-admins-34b-health-insurance-contract-doesnt-add-up-rival-bidderhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/christopher-ferguson-moderates-a-panel-titled-employee-retention-credit-audits-and-investigations-the-tsunami-is-coming-at-the-2023-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/publications/garrett-l-brodeur-quoted-in-law360-article-titled-irs-floats-first-ever-broker-rules-for-digital-asset-saleshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/irs-procedures-examinations-and-appealshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/news/super-lawyers-caroline-ciraolo-jay-nanavati-tax-white-collar-attorneys-washington-dchttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/events/megan-l-brackney-presents-on-ethical-issues-in-practice-before-the-irs-for-the-cpa-academy2025-12-16https://kostelanetz.com/news/kf-pro-bono-spotlight-counsel-paul-t-butlers-work-with-the-exonerees-tax-assistance-networkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/news/claude-m-millman-quoted-in-the-city-article-regarding-the-new-york-lobbying-disclosure-lawshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/publications/tax-controversies-audits-investigation-trialshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/publications/kf-files-amicus-brief-with-scotus-on-behalf-of-actc-arguing-for-fairness-in-non-willful-fbar-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/publications/irs-form-3520-penalties-and-whether-to-make-a-protective-filinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-entitled-exploring-tax-practice-settings-with-alumni-for-students-of-the-georgetown-law-center-tax-ll-m-program2025-12-16https://kostelanetz.com/news/bryan-skarlatos-quoted-in-irs-leadership-shuffle-continues-with-new-division-chiefs-taxnoteshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/publications/understanding-new-irs-rule-on-contractor-tax-compliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/publications/first-look-at-the-tax-cuts-and-jobs-act-of-2017-impact-on-investorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/events/ut-law-cle-2025-taxation-conference-what-to-do-with-all-the-data2025-12-16https://kostelanetz.com/publications/why-holders-of-foreign-bank-accounts-need-to-worry-about-irss-voluntary-disclosure-data-mining-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-23https://kostelanetz.com/publications/diamonds-in-the-rough-notes-the-importance-of-obtaining-informal-notes-of-witness-statementshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/news/melissa-wiley-quoted-in-thomson-reuters-oregon-plaintiffs-oppose-stay-in-corporate-transparency-act-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PM2025-10-28https://kostelanetz.com/news/three-kostelanetz-attorneys-promoted-to-counselhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/events/christopher-ferguson-presents-the-next-wave-of-irs-enforcement-employee-retention-credit-fraud-with-celesq2025-12-16https://kostelanetz.com/publications/what-cpas-need-to-know-about-employee-retention-credit-fraudhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-23https://kostelanetz.com/invoice-standard-paymenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-13https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-irs-to-cryptocurrency-owners-come-clean-or-else-the-wall-street-journalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-29https://kostelanetz.com/events/bryan-c-skarlatos-presents-on-ethics-in-tax-practice-applying-the-rules-in-the-digital-age-for-the-annual-golden-gate-university-tax-expert-update2025-12-16https://kostelanetz.com/our-people/melina-watson2025-12-15https://kostelanetz.com/news/jay-nanavati-named-to-super-lawyers-top-100-attorneys-in-washington-dc-listhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/publications/how-tax-pros-can-shift-from-government-to-private-sector-workhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-28https://kostelanetz.com/news/article-about-the-panel-entitled-update-tax-division-u-s-department-of-justice-moderated-by-caroline-d-ciraolo-at-the-midyear-meeting-of-the-american-bar-associathttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/from-the-experts-tax-controversy-and-tax-litigation-civil-criminal-tax-update2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-and-don-fort-participate-in-a-panel-entitled-enforcement-priorities-high-income-non-filers-high-wealth-taxpayers2025-12-16https://kostelanetz.com/events/Understanding-BBA-Partnership-Audit-Rules-20262025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-webinar-titled-tax-advice-in-the-age-of-the-24-hour-news-cycle-at-the-aba-taxation-section2025-12-16https://kostelanetz.com/events/balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-corporate-tax-advisor-should-know-cle-22025-12-16https://kostelanetz.com/publications/caroline-d-ciraolo-was-interviewed-for-the-people-in-tax-podcast-by-aba-tax-times-on-january-3-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/events/when-to-call-a-lawyer-before-you-need-a-lawyer2025-12-16https://kostelanetz.com/publications/tax-cuts-and-jobs-act-of-2017-introduces-major-reforms-to-the-international-taxation-of-u-s-corporationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-a-look-ahead-mo-bba-audits-mo-problemshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/news/watch-panel-discusses-multi-agency-investigations-during-whats-coming-down-the-hillhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/practice-areas/civil-tax-controversies-litigation/https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Tax-Controversies.jpgCivilTaxControversiesCivilTaxControversieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/events/bryan-c-skarlatos-presents-on-tax-basics-for-matrimonial-judges-at-the-new-york-state-judicial-institute-new-judges-seminar2025-12-16https://kostelanetz.com/news/kf-launches-spelman-college-internship-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/news/irs-vow-to-amp-up-audits-puts-tax-exempt-entities-in-crosshairshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-12-09https://kostelanetz.com/events/recent-united-states-initiatives-to-enforce-integrity2025-12-16https://kostelanetz.com/news/aba-comments-on-treasury-and-irs-regulations-regarding-foreign-trusts-and-large-foreign-giftshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/financial-crimes-dirty-money-stories-podcast-women-talking-white-collar-crimehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/news/kostelanetz-recognized-as-a-best-law-firm-for-tax-white-collar-defense-and-commercial-litigation-for-2023https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/jay-nanavati-admitted-to-american-college-of-trial-lawyershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/events/puerto-rico-tax-strategies-acts-20-22-60-cpe2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-webinar-titled-tax-teaching-and-adjunct-opportunities-for-the-american-bar-association2025-12-16https://kostelanetz.com/news/garrett-l-brodeur-quoted-in-tax-notes-article-titled-senators-push-irs-for-timeline-on-delayed-crypto-guidancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/megan-l-brackney-to-present-keynote-address-at-inaugural-new-york-city-bar-association-tax-conference2025-12-16https://kostelanetz.com/events/megan-brackney-presents-a-cle-program-entitled-walking-through-the-various-states-of-the-partnership-audit-rule-process-on-december-4-20192025-12-16https://kostelanetz.com/events/nyu-tax-law-association-tax-controversy-panel2025-12-16https://kostelanetz.com/publications/the-irs-is-underfunded-but-it-needs-more-than-cash-to-stop-tax-cheatshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/law-com-reports-on-powerhouse-combination-of-kostelanetz-llp-and-welty-pchttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/events/access-to-tax-return-information-are-we-opening-the-floodgates2025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-on-the-panel-the-consequences-of-conviction-at-the-36th-annual-national-institute-on-criminal-tax-fraud-the-9th-annual-national-institute-on-tax-controversy-in-las2025-12-16https://kostelanetz.com/our-peoplehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Lasya%20Ravulapati.jpgLasyaRavulapatiLasyaRavulapatihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Ian%20V.%20Buksunski.jpgIanVBuksunskiIanVBuksunskihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Nadya%20Lopez.jpgNadyaLopezNadyaLopezhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Destiny%20Reese.jpgDestinyReeseDestinyReesehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Brittany%20Mahone.jpgBrittanyMahoneBrittanyMahonehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Lyle%20Press.jpgLylePressLylePresshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Melissa%20Wiley.jpgMelissaWileyMelissaWileyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Michael%20Coverstone.jpgMichaelCoverstoneMichaelCoverstonehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/People-Bannery.webpPeopleBanneryPeopleBanneryhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Andrew%20Weiner.jpgAndrewWeinerAndrewWeinerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Melina%20Watson.jpgMelinaWatsonMelinaWatsonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Julie%20Orona.jpgJulieOronaJulieOronahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Bryan%20C.%20Skarlatos%20(1).jpgBryanCSkarlatos1BryanCSkarlatos1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Heather%20Fincher.jpgHeatherFincherHeatherFincherhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Macdonald%20Norman.jpgMacdonaldNormanMacdonaldNormanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Jacob%20Paikin.jpgJacobPaikinJacobPaikinhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Claude%20M.%20Millman.jpgClaudeMMillmanClaudeMMillmanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/William%20Stone%20_%20too%20close.jpgWilliamStonetoocloseWilliamStonetooclosehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Daniel%20Wharton.jpgDanielWhartonDanielWhartonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Michael%20Sardar.jpgMichaelSardarMichaelSardarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Yelena%20Niazyan.jpgYelenaNiazyanYelenaNiazyanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Andy%20Steigleder%20_%20move%20up.jpgAndySteigledermoveupAndySteigledermoveuphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Nicholas%20S.%20Bahnsen.jpgNicholasSBahnsenNicholasSBahnsenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Eric%20Smith-1.jpgEricSmith1EricSmith1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Abigail%20Burke-1.jpgAbigailBurke1AbigailBurke1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Eduardo%20A.%20Cukier.jpgEduardoACukierEduardoACukierhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Christopher%20M.%20Ferguson.jpgChristopherMFergusonChristopherMFergusonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Robert%20McLeod.jpgRobertMcLeodRobertMcLeodhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Victor%20Suthammanont.jpgVictorSuthammanontVictorSuthammanonthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/John%20D.%20(Don)%20Fort.jpgJohnDDonFortJohnDDonForthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Usman%20Mohammad.jpgUsmanMohammadUsmanMohammadhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Michael%20Waalkes.jpgMichaelWaalkesMichaelWaalkeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Daniel%20Cady%20Davidson.jpgDanielCadyDavidsonDanielCadyDavidsonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Randi%20Lane%20Maidman.jpgRandiLaneMaidmanRandiLaneMaidmanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Caroline%20C.%20Ciraolo-1.jpgCarolineCCiraolo1CarolineCCiraolo1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Caitlin%20Lewis.jpgCaitlinLewisCaitlinLewishttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/William%20Greco.jpgWilliamGrecoWilliamGrecohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Caroline%20Rule-1.jpgCarolineRule1CarolineRule1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Tracy%20L.%20Olson-1.jpgTracyLOlson1TracyLOlson1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Daniel-Rosen.jpgDanielRosenDanielRosenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Karen%20Sun.jpgKarenSunKarenSunhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Ian%20Weinstock.jpgIanWeinstockIanWeinstockhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Samuel%20Tadmiri.jpgSamuelTadmiriSamuelTadmirihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Juliet%20Fink.jpgJulietFinkJulietFinkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Kecia%20Boulton.jpgKeciaBoultonKeciaBoultonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Megan%20L.%20Brackney.jpgMeganLBrackneyMeganLBrackneyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Tyler%20Dorsey.jpgTylerDorseyTylerDorseyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Wilda%20Lin.jpgWildaLinWildaLinhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Sharon%20L.%20McCarthy.jpgSharonLMcCarthySharonLMcCarthyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Jay%20R.%20Nanavati.jpgJayRNanavatiJayRNanavatihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Maxwell%20Brown.jpgMaxwellBrownMaxwellBrownhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Todd%20Welty-1.jpgToddWelty1ToddWelty1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-12-15https://kostelanetz.com/publications/bryan-c-skarlatos-quoted-in-amid-cryptocurrency-tax-questions-irs-signals-enforcement-law360https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/practice-areas/internal-investigations/https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Internal-Investigations.jpgInternalInvestigationsInternalInvestigationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-13https://kostelanetz.com/news/claude-millman-quoted-in-city-state-new-york-article-government-procurement-conference-focuses-on-modernizationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/news/no-theft-loss-deduction-for-romance-scamhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-20https://kostelanetz.com/news/melissa-wiley-quoted-in-reuters-article-paperless-transition-brings-refund-delay-concernshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2026-03-19https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-tax-litigation-update-including-recent-decisions-and-their-impact-on-corporate-and-individual-taxpayers-for-the-tax-legislative-and-regulatory2025-12-16https://kostelanetz.com/events/NYCPA-Meet-IRS-Event-20262025-12-16https://kostelanetz.com/news/law360-interviews-bryan-skarlatos-and-todd-welty-on-benefits-combining-tax-controversy-practiceshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/news/caroline-ciraolo-to-be-first-ever-vice-chair-of-membership-diversity-and-inclusion-for-aba-tax-sectionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/publications/the-tax-cuts-and-jobs-act-impact-on-businesseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-promoting-diversity-equity-and-inclusion-in-tax-ideas-and-resources-for-mentoring-diverse-students-and-leading-discussions-of-dei-in-ta2025-12-16https://kostelanetz.com/events/annual-meeting-of-the-national-association-of-state-bar-tax-sections2025-12-16https://kostelanetz.com/publications/tax-controversies-audits-investigation-trials-41st-editionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-20https://kostelanetz.com/events/michael-sardar-participates-in-a-panel-entitled-keep-it-between-us-recent-developments-in-attorney-client-and-tax-practitioner-privileges-and-work-product-protections-in-tax-cases-at-the-fba-tax2025-12-16https://kostelanetz.com/publications/the-many-faces-of-form-3520https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-fbar-litigation-developments-webinar-panel-for-step-usa2025-12-16https://kostelanetz.com/publications/chatgpt-a-piece-of-the-puzzle-not-a-panaceahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/publications/kf-selected-as-top-tier-commercial-litigation-firm-by-best-lawyershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-co-chairs-a-panel-entitled-criminal-tax-enforcement-across-the-americas-at-the-virtual-13th-annual-u-s-and-latin-american-tax-practice-trends-conference2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-presents-when-avoidance-crosses-the-line-criminal-investigation-of-abusive-tax-schemes-for-the-56th-annual-southern-federal-tax-institute2025-12-16https://kostelanetz.com/news/former-doj-tax-division-head-karen-kelly-joins-kostelanetz-as-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Karen-Kelly-Crop.jpgKarenKellyCropKarenKellyCrophttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-second-circuit-hands-government-win-on-foreign-trust-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/reporting-loss-transactions-for-partnershipshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/news/claude-millman-quoted-in-article-about-rikers-island-prison-commissary-contracthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/news/congress-to-end-erc-employee-retention-credit-program-targets-promotershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/publications/federal-sentencing-update-november-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/don-fort-interviewed-by-tom-temin-on-federal-drive-with-tom-temin2025-12-16https://kostelanetz.com/publications/proposed-regulations-provide-guidance-on-deducting-fines-and-penalties-paid-to-the-government-important-questions-still-remainhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/publications/written-supervisory-approval-of-irs-penalties-when-must-it-be-given-and-who-may-give-ithttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/events/don-fort-participates-in-a-presentation-entitled-enforcement-action-case-study-goldman-sachs-and-the-1mdb-scandal-at-the-association-of-certified-anti-money-laundering-specialists-virtual-holly2025-12-16https://kostelanetz.com/news/gray-proctor-quoted-in-law360-on-scotus-fcc-cases-impact-irs-penalty-disputeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502026-02-04https://kostelanetz.com/events/tax-enforcement-trends-whats-hot-and-whats-not2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-moderates-and-jordan-l-weatherwax-introduces-a-panel-entitled-common-yet-challenging-ethical-questions-at-the-abas-38th-annual-criminal-tax-fraud-institute-and-11th-an2025-12-16https://kostelanetz.com/news/best-law-firms-2024-kostelanetz-tax-white-collar-commercial-litigation-trusts-estateshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/events/caroline-d-ciraolo-presents-a-webinar-for-the-aba-tax-section-administrative-practice-committee2025-12-16https://kostelanetz.com/news/international-information-return-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/our-people/william-greco2025-12-15https://kostelanetz.com/events/megan-l-brackney-participates-in-ethics-panel-at-internal-fiscal-association-usa-virtual-conference2025-12-16https://kostelanetz.com/events/uja-federation-of-new-york-55th-annual-sidney-kess-new-york-estate-tax-and-financial-planning-conference2025-12-16https://kostelanetz.com/news/jay-nanavati-quoted-in-bloomberg-law-on-law-firm-linked-to-doj-probe-of-puerto-rico-tax-sheltershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-20https://kostelanetz.com/our-people/ian-buksunski2025-12-15https://kostelanetz.com/news/kostelanetz-files-amicus-brief-in-u-s-tax-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/events/irs-administrative-affairs-current-developments-and-reading-the-tea-leaves-in-tax-enforcement2025-12-16https://kostelanetz.com/publications/tax-controversy-corner-can-taxpayers-rely-on-informal-guidance-in-attempting-to-comply-with-the-tcjahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-20https://kostelanetz.com/publications/when-client-relationships-dont-end-amicablyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/events/kostelanetz-and-the-morehouse-spelman-pre-law-society-host-a-program-entitled-from-spelman-to-law-school-a-conversation-with-kennedy-mackey-destiny-reese-grace-hall2025-12-16https://kostelanetz.com/our-people/will-rotondo-mccord2025-12-15https://kostelanetz.com/publications/social-security-benefits-after-marriage-death-or-divorcehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/three-kf-attorneys-participate-in-ethics-panels-at-the-tax-strategies-2022-conference2025-12-16https://kostelanetz.com/news/jay-nanavati-quoted-in-law360-cryptocurrency-rapidly-changing-transforming-irs-criminal-caseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/events/don-fort-participates-in-a-forbes-panel-entitled-crypto-taxes-what-you-need-to-know2025-12-16https://kostelanetz.com/publications/digital-currency-taxation-enforcement-and-the-john-doe-summonshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/publications/flat-sum-settlements-an-end-run-around-new-yorks-reporting-requirementshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/news/watch-im-getting-rich-on-bitcoin-webinar-featuring-don-forthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/news/legal-500-kostelanetz-leading-tax-firm-caroline-ciraolo-leading-partner-2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/news/former-sec-enforcement-counsel-victor-suthammanont-joins-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Headshot-Web-Optimizing-Template-16-1024x678.pngHeadshotWebOptimizingTemplate161024x678HeadshotWebOptimizingTemplate161024x678https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/publications/lessons-learned-from-getting-to-not-guiltyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-27https://kostelanetz.com/publications/u-s-supreme-court-agrees-to-review-major-fbar-penalties-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/sharon-l-mccarthy-will-participate-in-a-panel-entitled-defenses-to-tax-crimes-attacking-willfulness-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/news/lawrence-a-sannicandro-quoted-in-tax-notes-article-entitled-initial-remote-tax-court-proceedings-have-had-few-hiccupshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/publications/irs-issues-new-guidance-for-offshore-voluntary-disclosureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-20https://kostelanetz.com/news/the-legal-500-recognizes-kf-as-a-leading-tax-controversy-firm-for-2022https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/events/domestic-foreign-partnership-tax-planning-seminars-at-pli-institute-april-20252025-12-16https://kostelanetz.com/publications/watch-kostelanetz-goes-to-cambridge-international-symposium-on-economic-crimehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/events/NYCPA-Meet-the-IRS-Session2025-12-16https://kostelanetz.com/news/claude-m-millman-mentioned-in-new-york-times-article-entitled-eric-adams-will-name-brooklyn-power-broker-as-chief-of-staffhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/publications/focus-on-irs-tax-fraud-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/passport-revocation-and-denial-for-seriously-delinquent-tax-debts-new-irs-procedures-signal-more-stringent-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/events/NBI-Top-10-Mistakes-in-Business-Contracts2025-12-16https://kostelanetz.com/publications/foreign-asset-reporting-and-u-s-territorieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/publications/paul-butler-participated-in-the-panel-entitiled-practical-privilege-issues-at-the-aba-tax-midyear-meeting-on-january-31-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-the-audits-and-tax-controversy-panel-for-the-florida-tax-institute2025-12-16https://kostelanetz.com/news/sharon-mccarthy-appointed-as-independent-hearing-officer-for-district-council-of-new-york-city-and-vicinity-of-the-united-brotherhood-of-carpenters-and-joiners-ofhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/publications/megan-l-brackney-quoted-in-cbs-news-article-entitled-whats-inside-the-treasurys-proposal-to-track-nearly-all-bank-accountshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-29https://kostelanetz.com/publications/tget-your-tax-house-in-order-tax-exempt-organizationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22026-01-12https://kostelanetz.com/news/sharon-mccarthy-named-to-super-lawyers-top-100-and-top-50-women-lawyers-in-new-yorkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/bryan-c-skarlatos-presents-a-webinar-entitled-ethical-penalty-standards-taking-positions-on-tax-returns-advising-clients-for-the-cpa-academy2025-12-16https://kostelanetz.com/publications/oprs-star-chamber-felons-and-the-irss-opaque-sanctions-processhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/news/sec-issues-staff-guidance-on-crypto-asset-staking-programshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/publications/bryan-c-skarlatos-quoted-in-law360-tax-authority-article-entitled-tax-pros-fear-irs-appeals-cases-may-suffer-during-pandemichttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/publications/first-look-at-the-tax-cuts-and-jobs-act-of-2017-impact-on-individualshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/events/84th-institute-on-federal-taxation-san-francisco2025-12-16https://kostelanetz.com/events/michael-sardar-participates-on-the-panel-criminal-tax-workshop-at-the-36th-annual-national-institute-on-criminal-tax-fraud-the-9th-annual-national-institute-on-tax-controversy-in-las-vegas-nv2025-12-16https://kostelanetz.com/news/kostelanetzs-firm-wide-retreat-in-philadelphia-explores-criminal-justice-issueshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/events/industry-development-series-financial-crime-enforcement-across-borders2025-12-16https://kostelanetz.com/publications/treasury-issues-proposed-regulations-amending-circular-230https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/practice-areas/securities-enforcement-defense/https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Securities-Defense.jpgSecuritiesDefenseSecuritiesDefensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-12-13https://kostelanetz.com/events/national-conference-of-cpa-practitioners-2025-accounting-and-tax-symposium2025-12-16https://kostelanetz.com/news/tax-notes-quotes-bryan-c-skarlatos-on-corporate-transparency-act-court-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/publications/treasury-proposed-regulations-amending-circular-230https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-12-08https://kostelanetz.com/careers/spelman-college-pre-law-internshiphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Spellman-Banner.webpSpellmanBannerSpellmanBanner2026-01-15https://kostelanetz.com/events/bryan-c-skarlatos-presents-a-course-entitled-ethical-issues-in-everyday-tax-practice-when-are-you-crossing-a-line-at-the-golden-gate-universitys-annual-tax-update-conference2025-12-16https://kostelanetz.com/events/2025-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/news/sharon-l-mccarthy-has-been-appointed-as-2020-2021-chair-of-the-federal-criminal-procedure-committee-for-the-american-college-of-trial-lawyers-actlhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/publications/irs-enhanced-enforcement-efforts-for-partnerships-and-high-net-worth-individualshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/publications/joint-doj-ftc-announcement-signals-an-aggressive-approach-in-the-governments-battle-to-capture-off-channel-communicationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/news/kostelanetz-news-brief-2022-national-tax-security-awareness-week-advises-taxpayers-and-tax-professionals-about-how-to-protect-against-tax-related-identity-thefthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-29https://kostelanetz.com/news/irs-criminal-investigation-agents-are-investigating-malta-pension-planshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-targeting-the-oligarchs-new-tax-transparency-initiatives-sanctions-seizures-and-freezes-for-abas-2022-ils-annual-conference2025-12-16https://kostelanetz.com/news/don-fort-quoted-in-cnn-article-entitled-federal-funding-shortfall-to-irs-threatens-us-sanctions-enforcement-on-russian-oligarchshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/2025-cbit-fall-tax-day2025-12-16https://kostelanetz.com/events/navigating-between-tax-litigation-and-other-dispute-resolution-mechanisms2025-12-16https://kostelanetz.com/publications/fbar-filing-for-non-u-s-citizenshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/megan-l-brackney-participates-in-a-presentation-entitled-partnership-audits-for-the-2020-2021-portland-tax-forum2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-who-is-a-return-preparer-under-6694-at-the-abas-2020-fall-tax-meeting2025-12-16https://kostelanetz.com/publications/preparing-for-audits-of-submissions-under-the-irss-streamlined-filing-procedureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/publications/showing-us-how-to-get-it-done-nina-olsonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/tax-and-financial-aspects-of-casualty-and-disaster-losses-under-the-tax-cuts-and-jobs-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/publications/planning-for-a-new-child-in-the-familyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/publications/bryan-c-skarlatos-participated-on-the-panel-the-continuing-role-of-the-fifth-amendment-protections-in-tax-enforcement-at-the-36th-annual-national-institute-on-crihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/publications/irs-policy-chevron-ruling-may-prove-erc-claims-unsustainablehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/tax-controversy-corner-consider-the-constructive-partnership-rules-before-reorganizing-to-elect-out-of-the-bbahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/financial-knowledge-for-recent-graduateshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/enews-signuphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-12-13https://kostelanetz.com/events/caroline-rule-participates-in-a-panel-entitled-common-themes-on-the-common-interest-privilege-in-deals-and-disputes-for-the-national-association-of-women-lawyers2025-12-16https://kostelanetz.com/events/ian-weinstock-teaches-a-course-entitled-fbars-and-entities-who-must-file-for-the-cpa-academy2025-12-16https://kostelanetz.com/publications/employers-beware-payroll-tax-violations-come-with-a-very-heavy-pricehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-whats-reasonable-for-late-filed-foreign-information-returnshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/publications/making-your-case-in-tax-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/caroline-ciraolo-co-chairs-the-fba-tax-conference-2021-enforcement-criminal-tax-symposium2025-12-16https://kostelanetz.com/news/kf-in-the-classroom-international-tax-controversy-at-georgetown-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-the-lightfoot-white-collar-institute2025-12-16https://kostelanetz.com/publications/staying-on-the-right-side-of-the-law-in-tax-collection-mattershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/publications/federal-courts-disagree-on-whether-the-50-willful-fbar-penalty-is-illegalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/events/caroline-d-ciraolo-chairs-the-civil-and-criminal-tax-penalties-committee-meeting-at-aba-virtual-2021-midyear-tax-meeting2025-12-16https://kostelanetz.com/news/treasury-regulations-transactions-on-foreign-trusts-giftshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-29https://kostelanetz.com/events/megan-l-brackney-participates-in-a-webinar-entitled-handling-controversy-and-staying-out-of-trouble-cle-ethics-for-the-uja2025-12-16https://kostelanetz.com/events/tax-planning-for-domestic-foreign-partnerships-llcs-joint-ventures-other-strategic-alliances-2024-new-york-city-cle2025-12-16https://kostelanetz.com/news/fincen-issues-notice-2020-1-extending-the-fbar-filing-deadline-for-certain-individual-filers-with-signature-or-other-authority-over-a-u-s-entitys-foreign-bank-acchttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/publications/kostelanetz-welcomes-two-new-spelman-interns-for-spring-2023https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/events/2026-White-Collar-Crime-Institute2025-12-16https://kostelanetz.com/publications/tax-efficient-investinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-28https://kostelanetz.com/events/michael-sardar-will-participate-in-a-panel-entitled-what-does-the-irs-have-how-to-make-a-freedom-of-information-act-foia-request-and-why-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/publications/kf-and-six-attorneys-recognized-as-leaders-in-tax-controversy-tax-fraud-and-white-collar-defense-by-chambers-usahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/invoice-paymenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-12-13https://kostelanetz.com/events/forms-5471-and-5472-meeting-the-substantially-complete-standards2025-12-16https://kostelanetz.com/our-people/usman-mohammad2025-12-15https://kostelanetz.com/events/megan-l-brackney-will-participate-in-a-panel-entitled-problems-facing-taxpayers-with-foreign-information-return-penalties-statute-of-limitations-jurisdictional-concerns-flora-etc2025-12-16https://kostelanetz.com/events/Federal-Bar-Association-Tax-Law-Conference-Developments-on-Penalty-Litigation2025-12-16https://kostelanetz.com/events/criminal-tax-investigations-and-procedures-what-practitioners-need-to-know2025-12-16https://kostelanetz.com/publications/the-tax-cuts-and-jobs-act-impact-on-individualshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20https://kostelanetz.com/events/2025-aba-criminal-tax-fraud-and-tax-controversy-conference2025-12-16https://kostelanetz.com/publications/the-equifax-data-breach-what-cpas-and-firms-need-to-know-nowhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-entitled-evolving-taxation-of-cryptocurrency-nfts-metaverse-at-the-ifa-usa-51st-annual-conference2025-12-16https://kostelanetz.com/news/fincen-extends-fbar-filing-deadline-for-all-filers-to-october-31-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/publications/megan-brackney-selected-chair-elect-of-aba-tax-sectionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/news/michael-sardar-quoted-in-bloomberg-article-entitled-tax-attorneys-hope-for-congress-to-expand-reach-of-tax-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/publications/irs-dirty-dozen-tax-schemes-aimed-at-wealthy-taxpayershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/news/watch-bryan-skarlatos-on-tax-enforcement-trends-in-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-20https://kostelanetz.com/news/claude-m-millman-interviewed-for-wall-street-journal-article-entitled-blackberry-die-hards-struggle-with-final-blowhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/publications/last-call-for-the-irss-erc-voluntary-disclosure-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/news/caroline-rule-quoted-in-bloomberg-tax-on-impacts-of-varian-corporate-tax-loopholehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/news/irs-to-change-policy-on-assessing-penalties-for-late-filing-of-reports-of-foreign-gifts-and-inheritances-and-foreign-trustshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/8-kostelanetz-fink-attorneys-recognized-by-best-lawyers-in-america-for-2021-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/publications/the-further-consolidated-appropriations-acts-tax-changes-for-individualshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/kostelanetz-recaps-2024s-biggest-stories-in-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/news/ciraolo-mccarthy-nanavati-2026-best-lawyers-lawyer-of-the-yearhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/news/cpa-journal-fondly-remembers-cpa-giant-and-kostelanetz-counsel-sidney-kesshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Sidney-Kess-1024x678.jpgSidneyKess1024x678SidneyKess1024x678https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/news/super-lawyers-names-caroline-ciraolo-jay-nanavati-top-tax-attorneyshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/practicing-law-institute-trial-by-jury-20252025-12-16https://kostelanetz.com/news/dc-circuit-hands-bankers-estate-win-in-irs-whistleblower-bidhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-an-on-demand-cle-webinar-entitled-trial-skills-webinar-series-direct-examination-for-the-federal-bar-council2025-12-16https://kostelanetz.com/events/stephen-a-josey-co-chairs-and-moderates-a-webcast-entitled-taxation-of-virtual-currency-and-irs-enforcement-initiatives-for-the-new-york-city-bar2025-12-16https://kostelanetz.com/publications/corporate-transparency-act-to-only-be-enforced-against-foreign-entitieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-09https://kostelanetz.com/publications/the-impact-of-the-tax-cuts-and-jobs-act-on-life-insurancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-23https://kostelanetz.com/our-people/kecia-boulton2025-12-15https://kostelanetz.com/news/law360-aba-tax-section-chair-megan-brackney-seeks-to-maintain-sections-ties-with-irshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-20https://kostelanetz.com/publications/kf-news-brief-irs-nationwide-tax-forum-set-for-july-29https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/publications/the-real-estate-trade-or-business-exception-from-irc-section-163jhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/news/caroline-ciraolo-featured-on-aca-taxcast-on-may-31-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/texasbarcle-irs-voluntary-disclosure-practice-cle2025-12-16https://kostelanetz.com/publications/waiving-the-fifth-amendment-before-congress-not-as-easy-as-congress-might-hopehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/events/caroline-d-ciraolo-interviews-darren-guillot-and-de-lon-harris-in-a-panel-on-irs-enforcement-updates-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/events/tax-court-updates2025-12-16https://kostelanetz.com/publications/tax-changes-in-the-inflation-reduction-act-of-2022https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/claude-m-millman-will-participate-in-a-panel-entitled-what-to-know-about-doing-business-in-new-york-post-covid-at-city-and-states-2020-virtual-government-procurement-confer2025-12-16https://kostelanetz.com/events/aba-june-administrative-practice-monthly-call-sec-v-jarkesy2025-12-16https://kostelanetz.com/news/bloomberg-tax-quotes-megan-brackney-on-irs-crackdownhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/news/the-fraud-fighter-podcast-interviews-don-fort-about-his-professional-journey-through-the-irshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-john-doe-summonses-the-tool-to-close-the-crypto-compliance-gap-and-implications-for-privilege-for-the-aba-section-of-taxations2025-12-16https://kostelanetz.com/news/wall-street-journal-quotes-caroline-d-ciraolo-on-new-irs-compliance-efforts-directed-towards-wealthy-taxpayershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/publications/tax-act-first-look-the-complex-new-world-of-the-qualified-business-deduction-rulehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20https://kostelanetz.com/publications/federal-criminal-tax-charges-and-doj-tax-division-conference-requestshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/news/pro-bono-spotlight-irs-virtual-settlement-dayshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/publications/kostelanetz-news-brief-legislation-to-implement-u-s-obligations-under-oecd-international-corporate-minimum-tax-agreement-faces-gop-oppositionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/kostelanetz-news-brief-irs-advisory-council-calls-for-consistent-funding-modernization-and-reduction-of-the-electronic-filing-thresholdhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-how-technology-enabled-transformation-will-shrink-the-tax-gap-and-improve-taxpayer-service-at-the-napa-symposium-series-on-the-transformation-of-the-irs2025-12-16https://kostelanetz.com/events/robert-m-russell-participates-in-a-panel-entitled-in-the-news-recent-irs-compliance-campaigns-and-how-the-irs-is-doing-more-with-less-at-aba-virtual-2021-midyear-tax-meeting2025-12-16https://kostelanetz.com/our-people/ian-weinstock2025-12-15https://kostelanetz.com/publications/kf-news-brief-treasury-announces-ransomware-compliance-guidancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/our-people/caitlin-lewis2025-12-15https://kostelanetz.com/news/gray-proctor-quoted-in-law360-article-on-jarkesy-ruling-could-affect-tax-controversyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-12-09https://kostelanetz.com/events/confessions-of-a-tax-cheat-using-the-voluntary-disclosure-practice-to-bring-taxpayers-back-into-compliance2025-12-16https://kostelanetz.com/events/new-york-law-schools-annual-workshop-in-professional-responsibility-in-tax-practice2025-12-16https://kostelanetz.com/events/robert-russell-participates-in-a-panel-entitled-outbound-tax-developments-at-the-federal-bar-associations-2020-tax-law-conference2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-speaks-at-the-4th-annual-white-collar-institute-hosted-by-lightfoot-franklin-white-llc2025-12-16https://kostelanetz.com/events/stephen-a-josey-participates-in-a-panel-entitled-diversity-in-the-tax-bar-for-the-law-firm-anti-racism-alliances-tax-system-working-group-discussion-series2025-12-16https://kostelanetz.com/80-years-of-kostelantzhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz%2080th%20Anniversary_Full%20Color.pngKostelanetz80thAnniversaryFullColorKostelanetz80thAnniversaryFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/80th.png80th80th2026-01-29https://kostelanetz.com/events/megan-l-brackney-co-chairs-a-panel-entitled-update-on-the-centralized-partnership-audit-rules-are-you-and-your-clients-ready-at-the-nyu-institute-on-federal-taxation2025-12-16https://kostelanetz.com/news/usman-mohammad-quoted-in-law360-d-c-circuit-appeal-of-whistleblower-award-denialhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-criminal-tax-workshop-at-the-36th-annual-national-institute-on-criminal-tax-fraud-the-9th-annual-national-institute-on-tax-controversy-in-las-vegas-nv2025-12-16https://kostelanetz.com/news/kostelanetz-shortlisted-outstanding-pro-bono-firm-of-year-chambers-usahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/contact-ushttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Contact/nyc.webpnycnychttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Contact/USA-Map.webpUSAMapUSAMaphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Contact/Atlanta.webpAtlantaAtlantahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/hackensack-nj.webphackensacknjhackensacknjhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Contact/DC.webpDCDChttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollar2026-02-06https://kostelanetz.com/news/michael-sardar-quoted-in-marketwatch-article-about-irs-enforcement-in-the-post-ira-erahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-wall-street-journal-article-entitled-taxes-after-marriage-how-to-navigate-the-confusing-consequenceshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/news/caroline-ciraolo-and-jay-nanavati-selected-as-2022-washington-dc-super-lawyers-for-tax-and-white-collar-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/publications/op-ed-city-comptroller-should-use-all-tools-in-his-arsenal-to-help-human-services-sectorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/events/sharon-l-mccarthy-participates-on-the-panel-mental-defense-to-tax-crimes-declination-or-mitigation-at-the-36th-annual-national-institute-on-criminal-tax-fraud-the-9th-annual-nati2025-12-16https://kostelanetz.com/news/bloomberg-tax-quotes-andy-weiner-on-irs-data-breachhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/publications/advising-healthcare-and-hospitality-reits-through-increasing-scrutinyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/yoram-keinan-and-stow-lovejoy-participate-in-the-panel-titled-the-current-state-of-the-economic-substance-doctrine-and-its-effect-on-financial-institutions-at-the-aba-section-of-taxation-may-tax2025-12-16https://kostelanetz.com/events/yoram-keinan-participates-in-a-panel-entitled-hedging-your-bets-taxation-of-financial-instruments-and-transactions-in-uncertain-times-at-the-tax-executives-institutes-71st-midyear-conf2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-panel-titled-what-every-tax-litigator-needs-to-know-about-the-appeal-of-their-civil-or-criminal-case-at-the-39th-annual-national-institute-on-criminal-tax-frau2025-12-16https://kostelanetz.com/events/claude-m-millman-leads-a-webinar-entitled-contract-essentials-for-nonprofits-for-nylpi2025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-crypto-compliance-enforcement-at-the-aba-2023-midyear-tax-meeting2025-12-16https://kostelanetz.com/publications/the-irss-offshore-voluntary-disclosure-program-has-ended-now-whathttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/our-people/micah-cerynik2025-12-15https://kostelanetz.com/publications/planning-during-terminal-illnesshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/events/michael-sardar-participates-in-the-panel-entitled-when-a-civil-audit-turns-navigating-an-audit-when-the-mistakes-are-not-so-unintentional-at-the-federal-bar-associations-2020-tax-law-conference2025-12-16https://kostelanetz.com/news/irs-special-enforcement-team-large-partnerships-high-net-worth-individualshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-29https://kostelanetz.com/publications/when-money-costs-too-much-section-8300-filing-requirements-and-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/tips-to-help-nonprofits-avoid-conflicts-of-interesthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/publications/a-tax-return-do-overhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-20https://kostelanetz.com/events/navigating-government-bid-protests-essential-insights-for-attorneys2025-12-16https://kostelanetz.com/publications/beyond-tax-contested-election-trade-war-and-the-post-covid-worldhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-23https://kostelanetz.com/publications/filing-a-qualified-amended-return-to-avoid-accuracy-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/garrett-l-brodeur-featured-on-tax-notes-talk-podcast-titled-cryptocurrency-and-the-newly-proposed-tax-rules-on-digital-assetshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/publications/u-s-tax-residency-some-black-and-white-rules-some-grayhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/our-people/karen-kelly2025-12-15https://kostelanetz.com/news/supreme-court-corner-post-ruling-increase-challenges-to-treasury-regulationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/news/new-york-super-lawyers-selects-11-kostelanetz-attorneys-2023-recognitionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/william-greco-appears-on-nuts-and-bolts-of-tax-litigation-webinar-series-panel-titled-nuts-and-bolts-of-tax-litigation-motion-practice-at-the-american-bar-associat2025-12-16https://kostelanetz.com/publications/new-irs-cryptocurrency-enforcement-efforts-and-opportunities-to-become-complianthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-entitled-emerging-issues-in-crypto-and-blockchain-practice-at-the-aba-2023-midyear-tax-meeting/2025-12-16https://kostelanetz.com/news/kostelanetz-named-top-tier-firm-for-high-net-worth-tax-clients-by-chambershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-presents-the-irs-is-focused-on-enforcement-what-you-need-to-know2025-12-16https://kostelanetz.com/news/new-york-city-bar-association-names-stephen-josey-co-chair-of-personal-income-tax-committeehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-will-participate-in-a-panel-entitled-privileges-and-penalties-maximizing-your-protections-and-minimizing-your-regrets-at-usa-branch-of-the-international2025-12-16https://kostelanetz.com/events/andrew-weiner-moderates-a-panel-titled-the-administrative-procedure-act-v-the-irs-which-regulations-rules-and-notices-will-survive-at-the-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/publications/christopher-m-ferguson-quoted-in-mercury-news-article-entitled-a-lafayette-youth-baseball-league-supposedly-got-a-5-million-ppp-loan-heres-what-really-happenedhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/publications/streamlined-disclosure-in-u-s-v-brian-nelson-booker-a-former-cpa-sets-a-dubious-precedenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/events/current-penalty-issues2025-12-16https://kostelanetz.com/news/irs-emphasizes-erc-disallowances-in-latest-updatehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-tax-notes-article-entitled-streamlined-filing-may-require-longer-transition-tax-lookbackhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know2025-12-16https://kostelanetz.com/news/megan-l-brackney-authored-two-part-series-for-procedurally-taxing-blog-entitled-the-irss-aggressive-enforcement-of-foreign-information-return-penalties-has-createhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-29https://kostelanetz.com/events/michael-sardar-participates-in-a-panel-entitled-tax-liens-101-mechanics-and-impact-of-the-federal-tax-lien-and-what-to-do-with-it-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/publications/how-to-determine-the-right-path-forward-for-taxpayers-with-foreign-asset-non-compliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/news/kf-welcomes-new-extern-to-dc-officehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/news/fincen-irs-ci-urge-financial-institutions-banks-report-erc-employee-retention-credit-fraudhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/news/watch-michael-sardar-on-tax-controversy-issues-in-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-20https://kostelanetz.com/news/melissa-wiley-quoted-in-article-on-tax-exempt-orgshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-09https://kostelanetz.com/publications/payroll-tax-evasion-notice-suggests-fincens-new-focushttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/complying-with-u-s-requirements-for-foreign-pension-planshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/events/garrett-l-brodeur-participates-on-a-panel-titled-cryptocurrency-irs-civil-criminal-enforcement-trends-at-the-summer-tax-summit2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-ethical-issues-in-international-tax-practice-at-the-2nd-annual-ifa-usa-winter-international-tax-conference2025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-entitled-the-future-of-prosecution-celebrating-50-years-of-the-fordham-urban-law-journal-at-fordham-law-school2025-12-16https://kostelanetz.com/news/constitutional-challenge-could-roll-back-trumps-tariffshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/publications/penalties-reconsidering-the-reasonable-cause-defense-to-late-filing-penalties-and-the-impact-of-the-services-clarification-of-the-diirsphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/lawrence-a-sannicandro-chairs-the-tax-collection-bankruptcy-and-workouts-committees-programming-at-aba-virtual-2021-midyear-tax-meeting2025-12-16https://kostelanetz.com/news/ninth-circuit-rules-in-favor-of-taxpayer-in-pivotal-fbar-penalties-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/events2025-12-16https://kostelanetz.com/events/michael-sardar-presents-a-webinar-titled-representing-the-non-filer-how-to-guide-a-client-into-compliance-for-the-cpa-academy2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-tax-fraud-trends-at-the-aba-aba-financial-crimes-enforcement-conference2025-12-16https://kostelanetz.com/news/listen-karen-kelly-talks-tax-division-dissolution-future-enforcement-on-tax-notes-talkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20https://kostelanetz.com/events/don-fort-presents-at-the-federal-law-enforcement-training-center-fletc-leadership-academy2025-12-16https://kostelanetz.com/publications/reassessing-the-erroneous-refund-penaltyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/news/kostelanetz-news-brief-irs-ci-to-establish-data-center-focused-on-combatting-cyber-and-cryptocurrency-related-crimeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/our-people/julie-orona2025-12-15https://kostelanetz.com/publications/an-e-sign-of-changing-times-irs-now-permits-online-filing-of-forms-2848-and-8821https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-20https://kostelanetz.com/news/watch-chris-ferguson-on-pandemic-fraud-enforcement-in-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20https://kostelanetz.com/events/caroline-ciraolo-participates-on-the-panel-application-of-authority-in-the-changing-world-of-deference-at-the-67th-annual-taxation-conference-held-at-the-university-of-texas-school-of-law-in-austi2025-12-16https://kostelanetz.com/publications/sergio-garcia-in-victory-over-the-irshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/news/the-city-reports-on-pro-bono-case-brought-by-kostelanetz-fink-on-behalf-of-the-human-services-councilhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-29https://kostelanetz.com/news/claude-m-millman-quoted-in-law360-article-entitled-nyc-says-nonprofit-lacks-standing-to-halt-labor-peace-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/don-fort-participates-in-the-2022-government-analytics-leadership-forum-for-canadian-government-officials2025-12-16https://kostelanetz.com/publications/reporting-foreign-accounts-on-the-fbar-versus-form-8938https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/events/megan-l-brackney-presents-on-a-panel-entitled-new-partnership-audit-rules-for-the-practicing-law-institute2025-12-16https://kostelanetz.com/our-people/michael-wallace2025-12-15https://kostelanetz.com/publications/planning-for-collectibleshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-23https://kostelanetz.com/events/bryan-c-skarlatos-interviews-don-fort-chief-irs-cid-on-current-developments-in-the-internal-revenue-service-criminal-investigation-division-for-the-cpa-academy2025-12-16https://kostelanetz.com/news/irs-proposed-regulations-assessing-interest-on-erroneous-employment-tax-credits-employee-retention-creditshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/news/caroline-d-ciraolo-was-quoted-in-a-tax-notes-today-article-entitled-why-women-are-still-leaving-tax-and-what-to-do-about-it-on-september-25-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/publications/the-death-knell-for-salt-cap-workarounds-treasurys-final-regulations-uphold-the-10000-caphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/bryan-skarlatos-records-what-every-matrimonial-judge-should-know-about-a-tax-return-seminar-for-the-new-york-judicial-institutehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/fincen-extends-fbar-deadline-hurricane-helene-natural-disastershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/PLI-Tax-Controversy-2026-Navigating-New-Enforcement-Landscape2025-12-16https://kostelanetz.com/events/caroline-ciraolo-and-jay-nanavati-present-financial-crimes-enforcement-compliance-risk-mitigation-at-the-bahamas-financial-services-board-in-nassau-bahamas2025-12-16https://kostelanetz.com/our-people/michael-waalkes2025-12-15https://kostelanetz.com/publications/navigating-the-unsettled-listed-transaction-landscapehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-the-81st-institute-on-federal-taxation2025-12-16https://kostelanetz.com/events/kostelanetz-sponsors-and-don-fort-participates-in-the-2nd-annual-aml-partnership-forum2025-12-16https://kostelanetz.com/events/webinar-tax-implications-of-business-transfers-and-exit-strategies2025-12-16https://kostelanetz.com/news/eleven-kf-attorneys-selected-as-best-lawyers-for-2023https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/publications/financial-planning-focus-on-dividendshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/news/robert-m-russell-quoted-in-bloomberg-tax-article-entitled-irs-fixes-to-foreign-tax-credit-rules-could-boost-new-virus-perkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-hot-topics-on-dealing-with-international-taxpayers-and-tax-treaties-at-the-california-lawyers-association-annual-estate-and-gift-tax-conference2025-12-16https://kostelanetz.com/eventshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Events-Banner.webpEventsBannerEventsBannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-12-16https://kostelanetz.com/events/megan-l-brackney-presents-attorney-client-and-accountant-client-privileges-in-the-tax-context-for-cpa-academy2025-12-16https://kostelanetz.com/events/how-far-can-you-go-ethical-and-penalty-issues-in-everyday-tax-practice2025-12-16https://kostelanetz.com/publications/the-united-states-strikes-again-the-new-swiss-bank-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/could-the-tax-cuts-and-jobs-act-mean-more-state-income-tax-auditshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/events/caroline-d-ciraolo-facilitates-a-discussion-with-usc-prof-jeesoo-nam-at-the-tax-policy-colloquium-speaker-series-loyola-law-school2025-12-16https://kostelanetz.com/news/caroline-ciraolo-participated-in-two-part-series-by-tax-analysts-regarding-irs-voluntary-disclosure-practice-revised-form-14457-and-detailed-guidance-issued-on-mahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/publications/tactics-for-stretching-retirement-assets-under-the-secure-act-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/news/claude-m-millman-named-to-city-state-nys-2021-law-power-100-listhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/events/representing-the-taxpayer-in-federal-state-and-local-tax-controversies2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-collection-abroad-including-collection-of-title-262025-12-16https://kostelanetz.com/news/don-fort-quoted-in-tax-notes-article-entitled-ukraine-invasion-prompts-wyden-call-to-strengthen-irs-cihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/christopher-m-ferguson-presents-a-webinar-titled-pandemic-relief-fraud-a-three-year-retrospective-for-the-cpa-academy2025-12-16https://kostelanetz.com/events/ifa-north-america-trilateral-current-developments-webinar2025-12-16https://kostelanetz.com/events/Queens-University-Estate-Planning-and-Wealth-Management-Forum2025-12-16https://kostelanetz.com/publications/new-crypto-tax-question-foreshadows-irs-enforcement-prioritieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/publications/garrett-l-brodeur-quoted-in-tax-notes-article-titled-senate-call-for-crypto-tax-input-shows-progress-for-industryhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/2024-hawaii-tax-institute2025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-cryptocurrency-update-with-the-fba-section-on-taxation2025-12-16https://kostelanetz.com/our-people/tracy-l-olson2025-12-15https://kostelanetz.com/publications/tips-on-qualified-small-business-stock-exclusionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/news/don-fort-quoted-in-tax-notes-article-entitled-irs-leverages-technology-tools-to-find-taxpayers-cryptocurrencyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-29https://kostelanetz.com/news/getting-taxpayers-consent-to-disclose-or-use-tax-return-information-under-irc-section-7216https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/tax-ethics-best-practices-for-ensuring-compliance-with-circular-230-and-other-applicable-rules2025-12-16https://kostelanetz.com/publications/problem-solving-day-at-lius-2020-tax-controversy-forum-was-held-on-january-16-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-delivers-the-2022-fogel-lecture-titled-enforcing-the-nations-tax-laws-fully-fairly-and-consistently-the-role-of-doj-in-tax-enforcement-at-temple-university-beasley-schoo2025-12-16https://kostelanetz.com/events/ethical-and-penalty-standards-in-tax-practice2025-12-16https://kostelanetz.com/our-people/christopher-ferguson2025-12-15https://kostelanetz.com/publications/how-to-delegate-payroll-employee-related-tax-filings-and-associated-employer-duties-to-a-professional-employer-organizationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/getting-divorced-under-the-tax-cuts-and-jobs-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-20https://kostelanetz.com/publications/the-new-exemption-from-required-information-reporting-revenue-procedure-2020-17-provides-relief-for-certain-tax-favored-foreign-trustshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/news/treasury-finalizes-inheritance-regulations-taxing-gifts-and-bequests-from-covered-expatriateshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/our-people/abigail-burke2025-12-15https://kostelanetz.com/publications/don-fort-quoted-in-wall-street-journal-article-entitled-first-came-the-crypto-crash-now-comes-the-taxmanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/don-fort-moderates-a-panel-entitled-whats-new-in-irs-criminal-investigations2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-the-u-s-anti-money-laundering-act-of-2020-strengthening-aml-enforcement-abroad-while-closing-loopholes-at-home-at-the-bahamas-financial-servi2025-12-16https://kostelanetz.com/publications/irs-doesnt-have-it-easy-with-malta-pension-enforcement-effortshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/publications/be-aware-of-26-u-s-c-7216-you-may-to-your-surprise-be-a-tax-return-preparerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/news/garrett-l-brodeur-quoted-in-tax-notes-article-titled-staking-case-raises-a-question-can-irs-be-rushed-into-guidancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/publications/increasing-diversity-in-tax-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/to-tell-you-should-you-listenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/claude-m-millman-participates-on-a-panel-entitled-doing-business-in-new-york-at-the-2023-government-procurement-conference2025-12-16https://kostelanetz.com/news/11-kostelanetz-attorneys-selected-to-ny-metro-super-lawyers-for-2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/our-people/gray-proctor2025-12-15https://kostelanetz.com/publications/tax-refunds-for-individuals-a-closer-lookhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-27https://kostelanetz.com/events/njcpa-bergen-chapter-federal-tax-update-seminar2025-12-16https://kostelanetz.com/publications/the-irss-assessment-of-penalties-on-substitute-forms-3520-ahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/news/sba-issues-important-new-ppp-forgiveness-guidance-owner-compensation-and-nonpayroll-expenses-including-related-party-rentalshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/publications/caroline-d-ciraolo-quoted-in-tax-notes-article-entitled-another-district-court-weighs-in-favor-of-fbar-survivabilityhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-tax-notes-news-article-entitled-irs-wants-seat-at-debtors-bankruptcy-proceedingshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-diversity-equity-and-inclusion-in-the-workplace-a-survey-of-dei-initiatives-in-the-legal-field-at-the-aba-2023-may-tax-meeting2025-12-16https://kostelanetz.com/events/forms-5471-and-5472-meeting-the-substantially-complete-standards-22025-12-16https://kostelanetz.com/our-people/karen-sun2025-12-15https://kostelanetz.com/publications/the-equifax-data-breachhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/news/robert-m-russell-quoted-in-law360-article-entitled-5-federal-tax-cases-to-watch-in-the-2nd-half-of-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/26th-Annual-US-Europe-Tax-Practice-Trends-Conference2025-12-16https://kostelanetz.com/publications/paul-butler-participated-in-the-panel-titled-statutes-of-limitations-in-tax-litigation-friend-or-foe-at-the-aba-section-of-taxation-may-tax-meetinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/news/licensed-professionals-and-other-federal-and-state-licensees-risk-their-livelihoods-by-not-timely-filing-their-federal-and-state-income-tax-returnshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-29https://kostelanetz.com/publications/garrett-l-brodeur-quoted-in-tax-notes-in-an-article-entitled-crypto-reg-delay-ruffles-lawmakershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/our-people/tyler-dorsey2025-12-15https://kostelanetz.com/publications/icymi-tax-cuts-and-jobs-act-impact-at-different-stages-of-lifehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-20https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-force-multipliers-the-increased-use-of-data-analytics-to-identify-subjects-of-civil-and-criminal-enforcement-actions-at-the-fba-tax-conference2025-12-16https://kostelanetz.com/publications/planning-and-tax-considerations-for-collectibles-assisting-hobbyists-dealers-and-investorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/news/shan-kadkoy-law360-irs-nil-income-earnershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-18https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-current-tax-disputes-trends-at-a-domestic-and-cross-border-level-at-the-october-ifa-uk-branch-meeting2025-12-16https://kostelanetz.com/events/don-fort-participates-in-keynote-fireside-chat-at-acams-law-enforcement-anti-financial-crime-seminar2025-12-16https://kostelanetz.com/events/the-law-firm-antiracism-alliance-hosts-third-discussion-in-series-entitled-diversity-in-the-tax-bar-as-part-of-its-tax-system-working-group-discussion-series2025-12-16https://kostelanetz.com/publications/tax-controversy-corner-challenging-penalties-under-the-bbahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-state-local-and-international-collection-of-tax-for-the-7th-international-conference-on-taxpayer-rights2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-criminal-investigations-and-civil-tax-audits-at-the-center-for-taxpayer-rights-5th-international-conference-on-taxpayer-rights2025-12-16https://kostelanetz.com/news/precedent-setting-supreme-court-ruling-in-cic-services-case-aia-doesnt-bar-apa-irs-notice-challengehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/publications/pros-and-cons-of-voluntarily-disclosing-past-wrongshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/practice-areas/audits-investigations-puerto-ricos-act-20-22https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Puerto-Rico-Act.jpgPuertoRicoActPuertoRicoActhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-12-16https://kostelanetz.com/news/michael-waalkes-melissa-wiley-listed-transactions-trump-administrationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/don-fort-participates-in-a-panel-and-plenary-workshop-entitled-professionals-and-the-potential-for-abuse-of-trust-a-us-perspective-at-the-39th-cambridge-international-symposium-on-econom2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-ethics-data-breaches-and-more-at-the-federal-bar-associations-2020-tax-law-conference2025-12-16https://kostelanetz.com/events/don-fort-jointly-conducts-an-acams-alabama-chapter-event-entitled-current-irs-trends-impacting-aml-professionals-with-eric-hylton2025-12-16https://kostelanetz.com/events/jay-r-nanavati-participates-on-a-panel-titled-the-art-of-the-deal-negotiating-plea-deals-in-criminal-tax-cases-at-the-summer-tax-summit/2025-12-16https://kostelanetz.com/publications/partnership-audit-rules-drafting-partnership-agreements-the-new-partnership-representative-and-the-outgoing-tax-matters-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/robert-m-russell-will-participate-in-a-panel-entitled-view-of-international-tax-part-i-foreign-outbound-at-2020-aicpa-sophisticated-tax-conference2025-12-16https://kostelanetz.com/publications/problems-facing-taxpayers-with-foreign-information-return-penalties-and-recommendations-for-improving-the-system-part-1-of-3https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-using-the-irss-taxpayer-advocate-service-to-help-taxpayers-across-the-country-at-the-59th-annual-hawaii-tax-institute2025-12-16https://kostelanetz.com/events/caroline-ciraolo-presents-business-or-pleasure-navigating-the-internal-revenue-code-when-your-boat-is-a-business-at-the-recreational-boating-committee-meeting-of-the-maritime-law-a2025-12-16https://kostelanetz.com/news/brian-p-ketcham-presented-the-cpe-cle-course-federal-sentencing-updatehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/publications/bryan-c-skarlatos-quoted-in-law360-tax-authority-article-entitled-new-exec-could-help-irs-efficiently-tamp-down-tax-schemeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/events/sharon-l-mccarthy-moderates-the-panel-summons-summons-enforcement-at-the-2019-new-england-irs-representation-conference-in-uncasville-ct2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-ethical-considerations-for-former-and-current-government-tax-attorneys-for-the-aba-section-of-taxations-virtual-fall-meeting2025-12-16https://kostelanetz.com/practice-areas/white-collar-criminal-defense-government-investigationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-titled-from-the-frying-pan-and-into-the-fire-handling-audits-under-the-new-centralized-partnership-audit-regime-at-the-2022-irs-representation-conference2025-12-16https://kostelanetz.com/events/megan-l-brackney-presents-a-cle-program-entitled-preparing-for-a-tax-controversy-gearing-up-for-increased-tax-audits-and-investigations-for-the-american-law-institute2025-12-16https://kostelanetz.com/events/ethical-considerations-in-jury-selection2025-12-16https://kostelanetz.com/publications/time-will-not-make-this-problem-disappear-the-open-ended-statute-of-limitations-for-taxpayers-with-delinquent-foreign-information-returnshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/news/watch-andy-weiner-on-the-tumult-in-the-tax-world-in-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-20https://kostelanetz.com/news/kostelanetz-tax-controversy-legal-500-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/news/irs-provides-guidance-on-collection-and-other-enforcement-effortshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/events/caroline-ciraolo-co-chairs-moderates-a-webinar-on-international-criminal-tax-enforcement-for-abas-virtual-20th-u-s-and-europe-tax-practice-trends-conference2025-12-16https://kostelanetz.com/publications/kostelanetz-news-brief-scotus-rules-irs-need-not-notify-third-parties-of-summonses-for-records-of-their-bank-accounts-in-which-the-taxpayer-has-no-legal-interesthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/cambridge-forum-on-international-tax-disputes2025-12-16https://kostelanetz.com/news/taxnotes-quotes-andrew-weiner-on-supreme-court-ruling-regarding-administrative-procedure-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/events/ABA-2026-Midyear-Tax-Meeting2025-12-16https://kostelanetz.com/events/40th-annual-ucla-tax-controversy-conference2025-12-16https://kostelanetz.com/publications/fincen-to-host-unusual-workshop-on-privacy-enhancing-technologieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/our-people/brittany-mahone2025-12-15https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-wall-street-journal-article-entitled-the-irs-reels-in-a-whale-of-an-offshore-tax-cheat-and-goes-for-anotherhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-panel-discussion-entitled-attorney-client-and-work-product-protections-what-will-remain-after-the-latest-government-and-non-government-initiatives2025-12-16https://kostelanetz.com/news/criminal-investigation-of-malta-pensions-heats-up-as-irs-issues-flurry-of-summonseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/news/garrett-l-brodeur-contributes-to-new-york-state-bar-association-tax-sections-report-on-irs-notice-2023-27-concerning-tax-treatment-of-non-fungible-tokenshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/publications/caroline-d-ciraolo-quoted-in-tax-notes-in-an-article-entitled-irs-penalty-practice-may-be-due-for-resethttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/publications/offshore-account-holders-should-beware-the-irs-is-still-cominghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/american-bar-associations-39th-annual-national-institute-on-white-collar-crime2025-12-16https://kostelanetz.com/news/best-lawyers-selects-kostelanetz-fink-as-law-firm-of-the-year-for-tax-litigationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/practice-areas/appellate-litigation/https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Appellate-Litigation.jpgAppellateLitigationAppellateLitigationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/events/AI-Blockchain-Cybersecurity-Risks-in-Public-Records-E-Government2025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-entitled-when-failure-to-file-a-return-becomes-criminal-at-the-2022-irs-representation-conference2025-12-16https://kostelanetz.com/publications/paul-butler-quoted-in-tax-notes-article-entitled-work-from-home-technology-comes-with-new-privilege-concernshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/events/bryan-c-skarlatos-chairs-an-ethics-webinar-entitled-ethical-issues-for-tax-practitioners-good-tax-planning-aggressive-tax-advice-or-criminal-tax-evasion-at-the-nyu-school-of-professional-stud2025-12-16https://kostelanetz.com/news/challenge-to-revocation-of-tax-exempt-statushttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-28https://kostelanetz.com/news/sharon-l-mccarthy-quoted-in-global-investigations-review-article-entitled-lacklustre-early-cooperation-fuelled-us-tax-evasion-penalty-to-israeli-bankhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/don-fort-delivers-a-keynote-address-titled-embracing-integrity-safeguarding-global-economies-against-economic-crime-at-the-40th-cambridge-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/events/doj-tax-and-criminal-enforcement-update2025-12-16https://kostelanetz.com/events/don-fort-participates-in-ask-me-anything-series-for-certified-financial-crime-specialists2025-12-16https://kostelanetz.com/publications/claiming-residency-in-puerto-rico-may-spur-more-state-based-tax-auditshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/news/demystifying-defi-tax-compliance-for-individuals-engaging-in-decentralized-finance-defi-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/news/doj-sec-and-cftc-outline-new-corporate-enforcement-and-voluntary-self-disclosure-guidancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/events/megan-l-brackney-will-teach-a-course-entitled-the-nuts-and-bolts-of-tax-penalties-analyzing-types-of-penalties-potential-defenses-to-penalties-and-procedures-for-challenging-penalties2025-12-16https://kostelanetz.com/practice-areas/civil-dispute-resolution-complex-commercial-litigationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Dispute-Resolution.jpgCivilDisputeResolutionCivilDisputeResolutionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-15https://kostelanetz.com/events/kf-and-the-morehouse-spelman-pre-law-society-hosts-a-program-entitled-tax-law-and-racial-justice2025-12-16https://kostelanetz.com/news/fincen-extends-fbar-deadline-for-persons-affected-by-recent-natural-disastershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/publications/the-irs-ramps-up-cryptocurrency-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/megan-l-brackney-leads-a-program-entitled-ethical-dilemmas-in-representation-for-engage-222025-12-16https://kostelanetz.com/publications/form-872-p-and-the-outer-limits-of-tefra-consents-penalties-additions-to-tax-and-interesthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2026-03-11https://kostelanetz.com/publications/first-look-at-the-tax-cuts-and-jobs-act-of-2017-impact-on-estates-and-trustshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-23https://kostelanetz.com/events/tax-rep-network-podcast-interviews-sharon-mccarthy-on-mental-defenses-to-tax-crimes2025-12-16https://kostelanetz.com/events/2025-art-law-day-whats-the-tax-value-of-art2025-12-16https://kostelanetz.com/events/michael-sardar-teaches-a-course-entitled-a-primer-on-international-information-returns-basic-filing-obligations-penalties-and-pathways-to-compliance-for-the-non-compliant-taxpayer2025-12-16https://kostelanetz.com/events/winning-business-in-new-york-panel-during-city-state-new-yorks-government-procurement-conference2025-12-16https://kostelanetz.com/publications/key-changes-from-secure-act-2-0https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/irs-immediate-moratorium-processing-erc-claimshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/publications/kf-in-the-classroom-international-tax-controversy-at-georgetown-law-spring-2021https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/events/megan-l-brackney-presents-in-a-webinar-entitled-challenging-the-irss-assessment-of-penalties-for-delinquent-foreign-information-returns2025-12-16https://kostelanetz.com/events/whats-coming-down-the-hill-22025-12-16https://kostelanetz.com/publications/ownership-without-intermediaries-comparing-cryptocurrency-to-bearer-instrumentshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242026-01-09https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-at-the-university-of-baltimore-school-of-laws-business-and-tax-law-association2025-12-16https://kostelanetz.com/publications/tax-consequences-of-alimony-paymentshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/our-people/benjamin-thornton2025-12-15https://kostelanetz.com/publications/the-first-time-abatement-policy-harsh-realities-and-strategic-considerationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-presents-on-a-panel-titled-coming-in-from-the-cold-the-future-of-voluntary-disclosures-for-the-cpa-academy2025-12-16https://kostelanetz.com/events/william-greco-appears-on-nuts-and-bolts-of-tax-litigation-webinar-series-panel-titled-nuts-and-bolts-of-tax-litigation-motion-practice-at-the-american-bar-associat/2025-12-16https://kostelanetz.com/publications/best-lawyers-women-in-the-law-list-recognizes-three-kf-partnershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-29https://kostelanetz.com/publications/the-irss-updated-voluntary-disclosure-procedures-for-offshore-accounts-and-assetshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/publications/the-variance-doctrine-an-important-variable-to-consider-when-drafting-refund-claimshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-20https://kostelanetz.com/events/nicholas-s-bahnsen-moderates-an-american-bar-association-panel-entitled-ethical-obligations-and-covid19-what-tax-practitioners-need-to-know-on-june-4-20202025-12-16https://kostelanetz.com/news/treasury-has-issued-proposed-regulations-identifying-syndicated-conservation-easements-as-listed-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-29https://kostelanetz.com/news/irs-voluntary-disclosure-program-for-employers-received-improper-erc-employee-retention-credit-refunds-to-repay-at-discounthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-29https://kostelanetz.com/events/defending-your-client-in-the-age-of-fraud-enforcement-2025-international-tax-conference-session2025-12-16https://kostelanetz.com/publications/caroline-d-ciraolo-quoted-in-tax-notes-news-article-entitled-maryland-tax-court-wont-issue-opinion-on-foreign-earned-income-matter-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/news/caroline-ciraolo-on-tax-controversy-trendshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-20https://kostelanetz.com/events/heather-fincher-participates-in-a-webinar-entitled-mastering-form-5472-filing-requirements-for-foreign-individuals-llcs-and-companies-for-strafford-publications2025-12-16https://kostelanetz.com/events/new-york-city-bar-tax-law-conference-20252025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-crypto-issues-decrypting-the-latest-developments-and-enforcement-trends-at-the-federal-bar-association-2023-tax-law-conference2025-12-16https://kostelanetz.com/events/are-you-a-john-doe-the-john-doe-summons-as-a-force-multiplier2025-12-16https://kostelanetz.com/publications/garrett-l-brodeur-quoted-in-bloomberg-law-article-titled-crypto-appeal-tests-ability-to-challenge-irs-positions-in-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-28https://kostelanetz.com/publications/worker-misclassification-the-real-cost-of-the-irss-new-settlement-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/events/40th-annual-national-institute-criminal-tax-fraud-13th-annual-national-institute-tax-controversy2025-12-16https://kostelanetz.com/publications/caroline-rule-article-on-u-s-v-greenfield-selected-for-inclusion-in-the-march-april-magazine-of-the-aba-general-practice-divisionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/news/juliet-l-fink-quoted-in-law360-article-entitled-international-tax-cases-to-watch-in-the-second-half-of-2022https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-29https://kostelanetz.com/events/caroline-ciraolo-participates-in-a-panel-entitled-tax-treaties-for-the-estate-planner-at-the-california-lawyers-association-2023-estate-and-gift-tax-conference2025-12-16https://kostelanetz.com/events/megan-l-brackney-presents-on-a-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-partnership-tax-advisor-should-know-for-the-practicing-law-ins-22025-12-16https://kostelanetz.com/publications/the-confidentiality-of-a-clients-tax-return-information-provisions-tax-preparers-must-rememberhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/events/caroline-d-ciraolo-co-chairs-a-panel-entitled-new-tactics-by-governments-in-criminal-tax-enforcement-at-the-21st-annual-u-s-and-europe-tax-practice-trends-conference-aba-section-of-taxation-ib2025-12-16https://kostelanetz.com/news/kostelanetz-advises-summer-pbc-nyc-student-loan-reduction-college-savings-assistance-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-20https://kostelanetz.com/publications/an-overview-of-the-irss-whistleblower-program-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/publications/mitigating-irs-cryptocurrency-enforcement-risk-in-2021https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/events/aba-u-s-latin-america-tax-practice-trends2025-12-16https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-tax-notes-news-article-entitled-tax-enforcement-announcements-are-overused-defense-attorneys-sayhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/news/karen-kelly-quoted-in-forbes-article-the-mission-for-the-irss-cool-cats-more-with-lesshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2026-02-06https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-law360-tax-authority-article-entitled-pandemic-payment-program-will-add-nonfilers-to-irs-rollshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/news/kostelanetz-alert-u-s-supreme-court-upholds-tax-on-foreign-business-incomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/save-the-date-14th-annual-nyu-tax-controversy-forum-to-be-held-june-23-and-24-20222025-12-16https://kostelanetz.com/news/brian-c-wille-quoted-in-law360-article-entitled-dc-circ-urged-to-undo-tax-court-tipster-denial-in-60m-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-29https://kostelanetz.com/events/preparing-for-estate-and-gift-tax-audits2025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-program-entitled-money-laundering-and-mitigating-global-financial-crime2025-12-16https://kostelanetz.com/events/kostelanetz-fink-sponsors-and-don-fort-participates-in-the-2022-aml-partnership-forum2025-12-16https://kostelanetz.com/publications/wall-street-journal-quotes-bryan-skarlatos-irs-abusive-trust-tax-shelterhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/publications/navigating-the-irss-self-dealing-rules-for-private-foundationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/news/ian-weinstock-quoted-in-forbes-article-entitled-increasing-the-capital-gains-rate-tax-planning-in-a-time-of-fluxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/publications/the-lawyers-guide-to-cryptocurrency-ethical-tax-and-reporting-issues-with-the-receipt-of-cryptocurrency-as-payment-for-legal-serviceshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/events/caroline-ciraolo-and-don-fort-participate-in-a-panel-entitled-the-role-of-the-joint-chiefs-of-global-enforcement-and-cross-border-criminal-tax-update-at-the-bahamas-financial-services-board-tax2025-12-16https://kostelanetz.com/careers/lawyers-and-law-studentshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Lawyers-Law-Students-Banner.webpLawyersLawStudentsBannerLawyersLawStudentsBanner2025-12-15https://kostelanetz.com/news/paul-butler-participated-in-the-panel-titled-practical-privilege-uses-and-misuses-in-an-interconnected-world-at-the-tax-executives-institute-audit-and-appeals-semhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-in-the-eye-of-the-beholder-what-moves-a-tax-case-from-civil-to-criminal-at-the-aba-white-collar-crime-conference2025-12-16https://kostelanetz.com/news/irs-2021-nationwide-tax-forum-highlights-focus-on-cyber-threats-and-virtual-currencieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/don-fort-speaks-at-the-association-of-certified-financial-crime-specialists-future-of-fincrime-skills-summit2025-12-16https://kostelanetz.com/news/sharon-mccarthy-selected-as-top-50-women-attorneys-in-metro-new-york-by-super-lawyershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/megan-l-brackney-participates-in-a-session-entitled-anticipating-irs-audits-controversies-and-litigation-under-the-partnership-audit-rules-for-the-nyu-institute-on-federal-taxatio2025-12-16https://kostelanetz.com/news/jay-nanavati-quoted-in-tax-notes-irs-enforcement-of-puerto-rico-act-60https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-28https://kostelanetz.com/publications/tax-penalties-to-avoid-taxes-are-high-enough-alreadyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/news/tax-notes-quotes-christopher-ferguson-on-employee-retention-creditshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/our-people/maxwell-brown2025-12-15https://kostelanetz.com/events/don-fort-participates-in-plenary-workshop-entitled-the-cost-of-cheating-us-and-uk-enforcement-to-deter-non-compliance-for-the-38th-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/about/pro-bonohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/2022-Pro-Bono-Report2.webp2022ProBonoReport22022ProBonoReport2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/About-banner.webpAboutbannerAboutbannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2026-02-17https://kostelanetz.com/publications/caroline-d-ciraolo-quoted-in-tax-notes-article-entitled-direct-deposit-portal-may-be-new-vehicle-for-old-scamshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/news/kostelanetz-in-the-classroom-international-tax-controversy-at-georgetown-law-spring-2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/publications/tax-controversies-audits-investigation-trials-40th-edhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/our-people/eric-smith2025-12-15https://kostelanetz.com/publications/when-should-a-taxpayer-know-that-a-tax-shelter-is-too-good-to-be-truehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-entitled-emerging-issues-in-crypto-and-blockchain-practice-at-the-aba-2023-midyear-tax-meeting2025-12-16https://kostelanetz.com/publications/the-tax-cuts-and-jobs-act-changes-for-securities-investorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/publications/caroline-ciraolo-bryan-skarlatos-lawyer-of-the-year-awards-best-lawyers-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/publications/employee-retention-credit-compliance-for-nonprofitshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-diversity-in-the-tax-bar-for-the-law-firm-anti-racism-alliances-tax-system-working-group-discussion-series2025-12-16https://kostelanetz.com/publications/marital-privilegeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-pli-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know2025-12-16https://kostelanetz.com/publications/accounting-for-sales-with-contingent-obligations-methods-and-considerationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/rule-23a-of-the-federal-rules-of-criminal-procedure-should-be-amended-to-eliminate-the-requirement-that-the-government-consent-to-a-defendants-waiver-of-a-jury-trhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/our-people/megan-l-brackney2025-12-15https://kostelanetz.com/news/international-tax-review-world-tax-kostelanetz-top-tier-tax-controversy-firmhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/events/new-york-city-bar-personal-income-taxation-committee-hosts-fireside-chat-with-charles-p-rettig-commissioner-of-internal-revenue2025-12-16https://kostelanetz.com/events/michael-sardar-participates-in-a-webinar-panel-entitled-administrative-process-summary-choice-of-forum-initiating-a-case-for-the-aba-tax-section2025-12-16https://kostelanetz.com/news/new-york-times-quotes-jay-nanavati-on-puerto-rico-tax-breakshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/events/robert-m-russell-moderates-a-panel-entitled-cryptocurrency-and-blockchain-technologies-an-industry-perspective-at-the-fbas-2022-tax-law-conference2025-12-16https://kostelanetz.com/news/claude-m-millman-quoted-in-law360-article-entitled-nyc-seeks-to-toss-nonprofits-suit-over-labor-peace-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/news/karen-kelly-doj-tax-division-enforcement-trends-tax-exempt-organizations-bloomberg-podcasthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22026-03-12https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-how-to-be-an-ally-to-your-diverse-colleagues-in-tax-practice-at-the-39th-annual-national-institute-on-criminal-tax-fraud-and-the-12th-annual-nati2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-moderates-and-brian-p-ketcham-participates-in-the-panel-entitled-criminal-tax-sentencing-best-practices-at-the-federal-bar-associations-2020-tax-law-conference2025-12-16https://kostelanetz.com/publications/watch-grand-jury-investigations-a-focus-during-whats-coming-down-the-hillhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/our-people/macdonald-norman2025-12-15https://kostelanetz.com/news/robert-russell-named-chair-of-the-american-institute-of-certified-public-accountants-aicpa-international-technical-resource-panel-trphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-29https://kostelanetz.com/events/planning-audit-and-litigation-using-valuation-discounts-to-transfer-wealth2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-presents-the-irs-is-focused-on-enforcement-what-you-need-to-know-for-the-2021-cbiz-virtual-tax-conference2025-12-16https://kostelanetz.com/publications/reporting-foreign-retirement-plans-on-required-information-returnshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/news/kf-selected-as-law-firm-of-the-year-for-tax-litigation-by-best-lawyers-two-years-in-a-rowhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/publications/getting-started-with-financial-planninghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-law360-article-entitled-doj-official-sees-potential-uptick-in-asset-repatriation-effortshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-29https://kostelanetz.com/news/tax-notes-talk-podcast-interviews-caroline-rule-about-the-unexpected-tax-consequences-of-overturning-roe-v-wadehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/white-collar-support-group-tuesday-speaker-series-restitution-forfeiture-wwcda2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-criminal-tax-cases-what-you-really-need-to-know-at-the-aba-white-collar-crime-conference2025-12-16https://kostelanetz.com/events/aba-tax-section-may-2025-meeting2025-12-16https://kostelanetz.com/careershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/careers-hallway.webpcareershallwaycareershallwayhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Georgetown.webpGeorgetownGeorgetownhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Kostelanetz-office.webpKostelanetzofficeKostelanetzofficehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Spellman-College.webpSpellmanCollegeSpellmanCollegehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Paralegal.webpParalegalParalegalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Contact/Black-Woman-Owned.pngBlackWomanOwnedBlackWomanOwnedhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Lawyers-Law-Students.webpLawyersLawStudentsLawyersLawStudents2026-02-16https://kostelanetz.com/publications/irs-completes-its-2023-dirty-dozen-list-of-tax-scheme-warningshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-irs-undeterred-an-update-on-criminal-tax-enforcement-for-the-american-bar-associations-36th-national-institute-on-white-colla2025-12-16https://kostelanetz.com/publications/demystifying-defi-tax-compliance-for-individuals-engaging-in-decentralized-finance-defi-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/events/megan-l-brackney-presents-a-cle-program-entitled-domestic-financial-abuse-advising-clients-when-facing-the-irs-for-the-nysba2025-12-16https://kostelanetz.com/our-people/claude-m-millman2025-12-15https://kostelanetz.com/events/michael-sardar-moderates-a-panel-entitled-the-irs-exam-process-and-pitfalls-for-taxpayers-for-the-2022-forensic-accounting-summit-forensic-accounting-and-reconstruction2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-an-interview-with-the-aba-tax-sections-women-in-tax-forum2025-12-16https://kostelanetz.com/events/2024-aba-may-tax-meeting2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-tips-and-traps-or-hot-topics-in-dealing-with-international-taxpayers-and-reporting2025-12-16https://kostelanetz.com/2025-kostelanetz-tax-fellowshiphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Caroline-Ciraolo-th.webpCarolineCiraolothCarolineCiraolothhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Spellman-Banner.webpSpellmanBannerSpellmanBannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Abigail-Burke-th.jpgAbigailBurkethAbigailBurkethhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Thomas-Bourneuf.webpThomasBourneufThomasBourneufhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-13https://kostelanetz.com/events/megan-l-brackney-participates-in-a-pli-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know-22025-12-16https://kostelanetz.com/our-people/samuel-tadmiri2025-12-15https://kostelanetz.com/publications/promoting-diversity-inclusion-and-equality-through-pro-bono-servicehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/our-people/jay-r-nanavati2025-12-15https://kostelanetz.com/publications/kf-news-brief-irs-is-committed-to-ensuring-taxpayers-pay-no-more-than-the-correct-amount-of-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/news/supreme-court-to-hear-landmark-attorney-client-privilege-case-involving-kostelanetz-clienthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/publications/how-not-to-waive-privilege-when-consulting-non-attorney-experts-or-professionalshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/publications/will-i-be-sued-potential-civil-liability-of-the-tax-matters-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/our-people/emily-feng2025-12-15https://kostelanetz.com/events/don-fort-participates-in-the-cambridge-forum-on-international-tax-disputes2025-12-16https://kostelanetz.com/publications/global-tax-enforcement-in-2016-what-you-need-to-knowhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-28https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-targeting-the-tax-professional-a-review-of-the-increased-civil-and-criminal-tax-enforcement-against-attorneys-accountants-and-other-financial-ad-22025-12-16https://kostelanetz.com/publications/bryan-skarlatos-presented-a-cle-program-entitled-ethics-for-tax-lawyers-answers-to-your-most-difficult-questions-on-december-5-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-titled-how-to-avoid-getting-burned-with-nft-taxes-at-nft-nyc2025-12-16https://kostelanetz.com/80-years-of-kostelantz/the-kostelanetz-partner-who-went-to-city-hall-peter-l.-zimrothhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz%2080th%20Anniversary_Full%20Color.pngKostelanetz80thAnniversaryFullColorKostelanetz80thAnniversaryFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/NYC%20Corporate%20Counsel%20logo%20image.jpgNYCCorporateCounsellogoimageNYCCorporateCounsellogoimagehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/80th.png80th80th2026-03-03https://kostelanetz.com/news/robert-m-russell-quoted-in-tax-notes-article-entitled-transition-tax-campaigns-focus-on-ep-concerns-practitionershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/our-people/michael-sardar2025-12-15https://kostelanetz.com/news/claude-millman-was-quoted-in-an-article-entitled-definitely-not-a-metoo-thing-chair-to-ceo-accused-of-sexual-misconduct-agenda-on-august-30-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/publications/filing-a-claim-for-refund-of-overpaid-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/events/ps-leaders-conference-panel-on-risk-management-going-to-offshore2025-12-16https://kostelanetz.com/news/super-lawyers-recognizes-11-kf-attorneys-for-tax-white-collar-criminal-defense-and-business-litigation-in-new-yorkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/12th-annual-irs-representation-conference2025-12-16https://kostelanetz.com/events/FOIA-and-Public-Records-A-Legal-Primer-for-Attorneys2025-12-16https://kostelanetz.com/practice-areas/estate-and-tax-planning-estate-and-trust-administrationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Estate-Planning.jpgEstatePlanningEstatePlanninghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-12-16https://kostelanetz.com/news/garrett-l-brodeur-quoted-in-tax-pros-may-need-lots-of-coffee-to-analyze-starbucks-nfts-tax-noteshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/events/2025-aba-tax-section-mid-year-meeting2025-12-16https://kostelanetz.com/events/tax-exempt-organizations-tax-controversy-basics-webinar2025-12-16https://kostelanetz.com/news/chambers-usa-kostelanetz-five-partners-tax-controversy-tax-fraud-tax-law-white-collar-litigationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/publications/the-enforcement-and-impact-of-john-doe-summonseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/news/caroline-d-ciraolo-and-paul-butler-quoted-in-law360-article-entitled-pa-judges-ruling-in-fbar-case-could-add-to-govt-arsenalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/our-people/juliet-l-fink2025-12-15https://kostelanetz.com/news/varian-ruling-opens-door-for-more-companies-to-seek-deductionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-29https://kostelanetz.com/publications/claude-millman-was-quoted-in-a-politico-pro-article-entitled-state-city-did-not-break-laws-by-denying-admission-at-specialized-high-schools-on-august-30-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/news/caroline-ciraolo-and-jay-nanavati-selected-as-2020-washington-dc-super-lawyers-in-areas-of-tax-and-white-collar-criminal-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/don-fort-participates-in-a-virtual-event-entitled-the-rapid-evolution-of-data-analytics-in-aml-and-financial-crimes-for-the-delaware-chapter-of-the-association-of-certified-anti-mone2025-12-16https://kostelanetz.com/news/andy-weiner-quoted-in-bloomberg-tax-how-to-get-creative-with-your-taxeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2026-02-20https://kostelanetz.com/publications/getting-married-under-the-tax-cuts-and-jobs-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/tax-controversy-2025-navigating-the-new-enforcement-landscape2025-12-16https://kostelanetz.com/news/irss-efforts-in-providing-cryptoasset-guidance-are-clearhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/news/city-state-ny-name-claude-millman-to-law-power-100-listhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/publications/the-irs-whistleblower-regulations-a-hindrance-to-tax-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-27https://kostelanetz.com/publications/financial-crimes-dirty-money-stories-podcast-theres-a-perfectly-reasonable-explanation-for-thathttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/news/kostelanetz-welty-combine-firms-powerhouse-tax-controversy-practicehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Kostelanetz-Welty-Graphic-FINAL-1024x1024.pngKostelanetzWeltyGraphicFINAL1024x1024KostelanetzWeltyGraphicFINAL1024x1024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/publications/forbes-quotes-megan-l-brackney-on-new-irs-enforcement-campaign-targeting-individual-taxpayershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/news/itr-world-tax-top-tier-tax-controversy-firmhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-12-16https://kostelanetz.com/events/irs-tax-forum-representing-businesses-with-no-records2025-12-16https://kostelanetz.com/publications/to-amend-or-not-to-amend-correcting-non-compliance-on-past-returnshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/a-primer-on-establishing-a-trust-and-its-taxationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/events/caroline-d-ciraolo-chairs-the-civil-and-criminal-tax-penalties-committee-virtual-fall-meeting-for-the-american-bar-associations-section-of-taxation2025-12-16https://kostelanetz.com/publications/kf-news-brief-new-york-citys-ethics-law-may-lead-to-early-exits-at-city-agencieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/publications/caroline-d-ciraolo-and-bryan-c-skarlatos-quoted-in-tax-notes-article-entitled-texas-law-firm-must-comply-with-irs-john-doe-summonshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/events/olivia-h-renensland-moderates-and-sharon-l-mccarthy-participates-in-a-panel-entitled-ethical-considerations-when-publicly-advocating-for-a-client-at-aba-virtual-2021-midyear-tax-me2025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-the-us-treasurys-national-illicit-finance-strategy-a-closer-look-with-aml-rightsource2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-getting-to-no-what-works-and-what-doesnt-work-to-get-the-irs-and-doj-to-decline-prosecution-at-the-abas-38th-annual-crim2025-12-16https://kostelanetz.com/news/trial-experience-matters-a-conversation-with-our-courtroom-veteranshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/publications/acquisitions-dispositions-structuring-techniques-corner-tax-courts-recent-decision-in-mckelvey-est-affirms-merits-of-deferring-gain-under-a-variable-prepaid-forwahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/kostelanetz-joins-amicus-brief-supporting-perkins-coiehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/chambers-recognizes-kf-as-a-top-tier-firm-for-high-net-worth-clientshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/publications/claude-m-millman-quoted-in-standing-up-for-excellence-and-opportunity-at-nycs-top-high-schools-new-york-posthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/news/robert-fink-discusses-mickey-mantles-tax-issues-in-new-york-super-lawyers-magazinehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/publications/tips-for-navigating-new-york-citys-integrity-disclosure-formshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/news/bryan-c-skarlatos-participated-in-a-webinar-titled-ethical-and-penalty-standards-for-tax-practitioners-at-the-practising-law-institute-plihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-joins-a-panel-titled-international-tax-trade-investigations-and-voluntary-disclosures-at-the-2022-freeman-law-international-tax-symposium2025-12-16https://kostelanetz.com/80-years-of-kostelantz/kostelanetz-at-80-a-boutique-law-firm-with-a-rich-historyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz%2080th%20Anniversary_Full%20Color.pngKostelanetz80thAnniversaryFullColorKostelanetz80thAnniversaryFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/80th.png80th80thhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz-Ritholz.pngKostelanetzRitholzKostelanetzRitholz2026-01-29https://kostelanetz.com/publications/tax-implications-of-dobbs-for-interstate-travel-expenses-to-obtain-abortionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-24https://kostelanetz.com/publications/the-tax-cuts-and-jobs-act-qbi-deduction-issues-for-professionalshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/publications/seven-ways-to-decrease-stress-at-workhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/publications/covid-crooks-were-no-match-for-irs-in-pandemic-fraud-task-forcehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-in-the-eye-of-the-beholder-when-does-a-civil-tax-case-move-to-a-criminal-tax-investigation-at-the-40th-annual-florida-bar-tax-section-interna2025-12-16https://kostelanetz.com/events/megan-brackney-speaks-at-the-2022-heart-of-america-tax-institute-conference2025-12-16https://kostelanetz.com/news/when-you-may-use-disclose-a-clients-tax-return-information-under-26-u-s-c-7216https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/publications/first-look-at-the-cares-acts-provisions-for-tax-reliefhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/events/left-holding-the-bag-withholding-agent-current-issues-and-traps-for-the-unwary2025-12-16https://kostelanetz.com/events/robert-m-russell-participates-in-a-panel-entitled-tax-day-2020-filing-and-payment-deadlines-at-the-aba-section-of-taxations-virtual-may-meeting-on-june-10-20202025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-pathways-to-careers-in-tax-law-tax-controversy-with-the-aba-tax-section2025-12-16https://kostelanetz.com/publications/missclassifying-employees-vs-independent-contractors-a-new-world-of-forgivenesshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/publications/executor-and-beneficiary-liability-for-unpaid-income-gift-and-estate-taxes-of-a-decedenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/news/taxpayers-prevail-in-challenging-the-irss-post-ovdp-deficiency-and-penalty-determinationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/publications/don-fort-receives-the-association-of-certified-anti-money-laundering-specialists-acams-public-private-partnership-awardhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/our-people/ana-pinker2025-12-15https://kostelanetz.com/our-people/daniel-cady-davidson2025-12-15https://kostelanetz.com/publications/nine-kf-attorneys-named-to-best-lawyers-in-america-for-2022-and-caroline-ciraolo-selected-lawyer-of-the-year-for-tax-litigation-and-controversy-in-d-chttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/abouthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Pro-Bono.webpProBonoProBonohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Careers.webpCareersCareershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Rankings.webpRankingsRankingshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/About-banner.webpAboutbannerAboutbannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2026-02-06https://kostelanetz.com/news/gray-proctor-serves-as-judge-for-national-tax-moot-court-competitionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-entitled-the-criminal-tax-case-from-start-to-finish-at-the-2022-irs-representation-conference2025-12-16https://kostelanetz.com/publications/deep-dive-on-the-tax-cuts-and-jobs-act-qbi-deduction-issues-for-professionalshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/our-people/shan-kadkoy2025-12-15https://kostelanetz.com/publications/pfp-analyzing-an-investment-managers-proposalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/publications/this-is-privileged-right-attorney-client-communications-in-the-tax-return-preparation-contexthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/misunderstandings-about-risk-distribution2025-12-16https://kostelanetz.com/events/60th-annual-hawaii-tax-institute-conference2025-12-16https://kostelanetz.com/careers/georgetown-law-school-llm-externship/https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/careers/Georgetown-Banner.webpGeorgetownBannerGeorgetownBannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-success-of-bba-audit-regime-goes-beyond-numbershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/news/pro-bono-spotlight-irs-virtual-settlement-days-part-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/publications/the-irs-authority-to-seize-assets-in-foreign-jurisdictions-to-satisfy-fbar-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/publications/fincen-director-stresses-financial-transparency-requirementshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/news/kostelanetz-welcomes-eduardo-cukier-corporate-international-high-net-worth-tax-planning-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Headshot-Web-Optimizing-Template-7-1024x678.pngHeadshotWebOptimizingTemplate71024x678HeadshotWebOptimizingTemplate71024x678https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/publications/kf-and-six-attorneys-recognized-by-chambers-usa-for-skill-in-tax-controversy-tax-fraud-and-white-collar-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/gray-proctor-quoted-in-tax-notes-on-scotus-review-of-tariff-ruling-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/events/SEC-v-Jarkesy-at-18-Months-Where-We-Are-and-Where-We%E2%80%99re-Going2025-12-16https://kostelanetz.com/events/don-fort-will-participate-in-a-panel-entitled-criminal-tax-update-at-unc-school-of-law-tax-institute-speaker-series2025-12-16https://kostelanetz.com/events/jay-r-nanavati-participates-in-a-panel-on-irs-criminal-investigation-case-sources-at-the-aba-2023-midyear-tax-meeting2025-12-16https://kostelanetz.com/news/kf-in-the-classroom-civil-and-criminal-tax-penalties-and-procedures-at-nyu-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/news/kostelanetz-attorneys-quoted-in-thomson-reuters-on-circuit-split-tax-return-in-bankruptcyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/events/the-corporate-transparency-act-and-treasurys-beneficial-ownership-disclosure-rules2025-12-16https://kostelanetz.com/events/megan-brackney-presents-a-webinar-entitled-irs-summons-use-scope-and-enforcement-in-2020-for-cpa-academy2025-12-16https://kostelanetz.com/events/form-5471-substantial-compliance-rules-irs-international-practice-unit-guidance-pitfalls-to-avoid-22025-12-16https://kostelanetz.com/publications/double-dip-dilemmas-the-rise-and-risks-of-tax-based-fixed-indemnity-planshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/news/gray-proctor-quoted-in-tax-notes-on-top-federal-tax-cases-of-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/news/ian-weinstock-quoted-in-bloomberg-article-entitled-tax-hikes-on-rich-loom-if-treasury-revives-hard-look-at-estateshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/events/caroline-ciraolo-appears-on-tax-chat-series-on-transforming-tax-administration-entitled-irs-penalty-policy-and-practice-at-the-center-for-taxpayer-rights2025-12-16https://kostelanetz.com/publications/john-doe-summonses-cryptocurrency-and-the-taxpayer-first-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/news/the-mark-milton-show-podcast-interviews-don-fort-about-financial-crimes-and-high-profile-tax-crime-caseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/news/chambers-recognizes-kostelanetz-as-a-top-tier-firm-for-high-net-worth-clientshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-panel-entitled-a-new-regime-of-transparency2025-12-16https://kostelanetz.com/our-people/maggie-yuan2025-12-15https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-bloomberg-tax-in-an-article-entitled-irs-goes-after-wealthy-tax-scofflaws-as-more-complex-cases-brewhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-tax-controversy-at-the-ifa-usa-3rd-annual-winter-conference2025-12-16https://kostelanetz.com/events/bringing-your-client-into-compliance-without-coloring-outside-the-lines2025-12-16https://kostelanetz.com/news/legal-500-recognizes-kf-as-leading-tax-law-firm-and-names-caroline-ciraolo-as-leading-lawyerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/publications/kf-recognized-as-top-tier-firm-in-international-tax-review-world-taxs-2023-rankingshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-coming-in-from-the-cold-the-future-of-voluntary-disclosures-at-the-14th-annual-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/events/supermans-krypto-the-irss-focus-on-civil-and-criminal-enforcement-of-cryptocurrency2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-will-interview-irs-chief-counsel-michael-desmond-during-the-irs-enforcement-update-panel-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/our-people/bryan-c-skarlatos2025-12-15https://kostelanetz.com/events/balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-corporate-tax-advisor-should-know2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-tax-litigation-update-including-recent-decisions-and-their-impact-on-corporate-and-individual-taxpayers-at-the-d-c-bars-annual-tax-legi2025-12-16https://kostelanetz.com/news/kostelanetz-fink-elevates-christopher-ferguson-to-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/claude-m-millman-delivers-keynote-speech-attorney-misconduct-and-rule-8-4c-varsity-blues-and-other-examples-at-the-new-york-law-school-16th-annual-tax-lawyering-workshop2025-12-16https://kostelanetz.com/our-people/sharon-l-mccarthy2025-12-15https://kostelanetz.com/events/Essential-Tax-Topics-What-You-Need-to-Know-Before-April-%20152025-12-16https://kostelanetz.com/events/aba-2024-criminal-tax-fraud-and-tax-controversy-conference2025-12-16https://kostelanetz.com/news/chambers-usa-recognizes-kostelanetz-for-tax-controversy-tax-fraud-and-white-collar-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/news/watch-don-fort-moderates-panel-discussing-irs-criminal-and-civil-priorities-at-whats-coming-down-the-hillhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/nysba-tax-section-report-on-proposed-updates-to-irs-voluntary-disclosure-practicehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2026-04-02https://kostelanetz.com/news/kostelanetz-llp-2022-pro-bono-reporthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/2022-Pro-Bono-Work-At-A-Glance-Infographic_300dpi-scaled-e1677016486106-791x1024.jpg2022ProBonoWorkAtAGlanceInfographic300dpiscalede1677016486106791x10242022ProBonoWorkAtAGlanceInfographic300dpiscalede1677016486106791x1024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/publications/examining-the-authority-for-suspending-tax-exempt-status-under-section-501phttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2026-01-02https://kostelanetz.com/publications/caroline-d-ciraolo-was-interviewed-for-the-people-in-tax-podcast-by-aba-tax-times-on-january-9-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/events/claude-m-millman-participates-in-a-panel-entitled-what-to-know-about-doing-business-in-new-york-at-city-state-new-yorks-2021-virtual-government-procurement-conference2025-12-16https://kostelanetz.com/publications/playing-catch-with-a-hand-grenade-how-to-deal-with-an-unreported-foreign-bank-account-in-a-divorcehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know-at-the-tax-strategies-for-corporate-acqui2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-the-81st-institute-on-federal-taxation2025-12-16https://kostelanetz.com/publications/the-state-of-the-tax-whistleblower-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/publications/kf-news-brief-irs-reminds-taxpayers-of-reporting-requirements-for-virtual-currency-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/new-crypto-crime-guidance-aaa-cpa-2025-meeting2025-12-16https://kostelanetz.com/publications/a-crash-course-on-reportable-transaction-penalties-for-material-advisorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/don-fort-moderates-a-panel-entitled-illuminating-the-shadow-economy-using-publicly-available-data-to-gain-visibility-into-financial-crime-for-acfcss-fincrime-virtual-week-20222025-12-16https://kostelanetz.com/publications/navigating-erc-tax-audits-and-investigations-part-onehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/news/super-lawyers-recognizes-10-kf-attorneys-for-tax-white-collar-defense-and-business-litigation-in-new-yorkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/andrew-weiner-presents-a-webinar-for-the-aba-tax-section-administrative-committee2025-12-16https://kostelanetz.com/publications/financial-planning-for-workers-in-the-gig-economyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/news/challenging-a-tax-exempt-suspension-based-on-terrorist-org-designationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-28https://kostelanetz.com/publications/supreme-court-defers-fundamental-constitutional-question-in-upholding-tax-on-foreign-business-incomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/tax-consequences-of-settlement-and-litigation-award-payments-determining-the-correct-treatmenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/usman-mohammad-receives-nbis-2025-outstanding-faculty-awardhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2026-03-10https://kostelanetz.com/events/university-of-chicago-law-school-federal-tax-conference-20252025-12-16https://kostelanetz.com/publications/michael-sardar-quoted-in-data-analytics-are-coming-to-an-irs-special-agent-near-you-taxnotes-todayhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/publications/tax-identity-theft-whats-happening-and-what-you-can-do-about-ithttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/news/irs-whistleblower-office-addresses-criticisms-of-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/events/don-fort-delivers-a-keynote-presentation-entitled-reflections-from-the-former-chief-of-irs-ci-for-the-39th-cambridge-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-presentation-entitled-attorney-client-privilege-the-tax-edition2025-12-16https://kostelanetz.com/events/don-fort-moderates-a-panel-on-irs-enforcement-priorities-at-whats-coming-down-the-hill2025-12-16https://kostelanetz.com/events/10th-Annual-DC-Bar-Tax-Conference2025-12-16https://kostelanetz.com/news/watch-melissa-wiley-on-changing-tax-enforcement-in-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-20https://kostelanetz.com/our-people/andrew-weiner2025-12-15https://kostelanetz.com/publications/kf-news-brief-the-irs-reminds-taxpayers-to-beware-of-scammershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/tax-controversy-when-the-line-is-crossed2025-12-16https://kostelanetz.com/news/megan-l-brackney-quoted-in-forbes-article-entitled-cryptocurrency-front-and-center-in-revised-irs-voluntary-disclosure-practicehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/80-years-of-kostelantz/a-police-work-partnershiphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/80th.png80th80thhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz%2080th%20Anniversary_Full%20Color.pngKostelanetz80thAnniversaryFullColorKostelanetz80thAnniversaryFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/NYPD%20police%20car%20x5.pngNYPDpolicecarx5NYPDpolicecarx52026-02-12https://kostelanetz.com/events/don-fort-joins-a-panel-titled-criminal-tax-trends-at-the-2022-freeman-law-international-tax-symposium2025-12-16https://kostelanetz.com/publications/caroline-d-ciraolo-quoted-in-tax-notes-article-entitled-practitioners-fear-pandemics-impact-on-voluntary-disclosureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/news/aba-tax-section-names-garrett-l-brodeur-to-diversity-in-the-profession-committeehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/events/difficult-audit-navigating-large-adjustments-keeping-them-civil2025-12-16https://kostelanetz.com/practice-areas/international-tax-controversieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/International-Tax-Controversies.jpgInternationalTaxControversiesInternationalTaxControversieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-12-13https://kostelanetz.com/events/tax-penalties-after-the-revolution-of-summer-24-for-the-tax-section-of-the-florida-bar2025-12-16https://kostelanetz.com/news/a-conversation-with-kf-intern-ruth-schapirohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/publications/u-s-v-marc-berger-a-cautionary-tale-for-return-preparershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/garrett-l-brodeur-moderates-a-panel-titled-navigating-the-crypto-winter-preparing-for-cryptocurrency-regulation-and-enforcement-in-uncertain-times-at-the-2023-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/publications/united-states-v-adlman-defining-the-scope-of-the-kovel-privilege-and-work-product-doctrinehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/publications/chambers-usa-recognizes-kf-and-five-attorneys-as-leaders-in-tax-controversy-and-white-collar-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/events/making-tax-policy-in-an-era-of-artifical-intelligence-can-it-survive-the-robots2025-12-16https://kostelanetz.com/news/paycheck-protection-program-flexibility-act-passed-june-5-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/publications/kf-news-brief-doj-uses-john-doe-summons-on-crypto-dealer-to-remind-taxpayers-to-report-crypto-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/publications/dojs-new-crypto-crime-guidance-muddies-the-prosecutorial-watershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/events/stephen-a-josey-participates-in-the-panel-entitled-give-me-back-my-money-the-life-of-a-refund-suit-at-the-irs-representation-conference-on-november-21-20192025-12-16https://kostelanetz.com/our-people/malena-solin2025-12-15https://kostelanetz.com/events/caroline-d-ciraolo-presents-on-the-role-of-doj-in-tax-enforcement-at-georgetown-university-law-center2025-12-16https://kostelanetz.com/publications/using-bitcoin-to-buy-a-sandwich-could-trigger-a-tax-billhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/events/jay-nanavati-participates-in-a-panel-entitled-search-warrants-subpoenas-and-summonses-recent-taxpayer-challenges-and-legal-developments-for-the-abas-hybrid-2022-may-tax-meeting2025-12-16https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-irs-appeals-training-materials-on-reasonable-cause-worry-practitionershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/52nd-annual-conference-of-the-usa-branch-of-the-international-fiscal-association2025-12-16https://kostelanetz.com/events/tax-strategies-for-corporate-acquisitions-dispositions-spin-offs-joint-ventures-financings-reorganizations-restructurings-2024-new-york-city2025-12-16https://kostelanetz.com/news/michael-sardar-presented-a-webinar-entitled-penalty-standards-for-the-taxpayer-and-the-preparer-for-the-cpa-academyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/publications/adding-a-legacy-division-providing-taxpayers-with-peace-of-mindhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-24https://kostelanetz.com/publications/amla-2020-sweeping-new-anti-money-laundering-laws-have-broad-impacts-on-all-financial-crimeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/publications/two-georgetown-law-school-students-complete-their-kf-externshipshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/michael-sardar-presents-the-updated-irs-voluntary-disclosure-practice-at-the-long-island-university-tax-controversy-forum-on-january-16-20202025-12-16https://kostelanetz.com/events/employee-retention-credit-update-current-knowledge-and-future-projections-22025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-co-chairs-the-cambridge-forum-on-international-tax-disputes2025-12-16https://kostelanetz.com/events/top-10-federal-tax-issues2025-12-16https://kostelanetz.com/publications/the-new-age-of-international-criminal-tax-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-intermediate-discussions-regarding-digital-assets-for-the-fae2025-12-16https://kostelanetz.com/our-people/randi-lane-maidman2025-12-15https://kostelanetz.com/news/claude-millman-featured-in-city-state-nys-fifty-over-50-alumni-listhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-28https://kostelanetz.com/news/kostelanetz-was-proud-to-be-a-diamond-sponsor-at-the-2024-aba-criminal-tax-fraud-and-tax-controversy-conferencehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/events/criminal-tax-parallel-investigations-and-joint-investigations-when-two-worlds-collide2025-12-16https://kostelanetz.com/publications/the-trust-fund-recovery-penalty-and-encumbered-funds-no-easy-way-outhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-24https://kostelanetz.com/news/former-irs-criminal-investigation-chief-don-fort-joins-kostelanetz-finkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Don-Fort-4.jpgDonFort4DonFort4https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/megan-l-brackney-will-participate-in-a-panel-entitled-dealing-with-the-undocumented-worker-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/our-people/daniel-rosen2025-12-15https://kostelanetz.com/events/jay-nanavati-participates-in-a-panel-entitled-the-corporate-transparency-act-and-treasurys-new-beneficial-ownership-disclosure-rules-potential-impacts-on-financial-crimes-investigations-and-tax-c2025-12-16https://kostelanetz.com/events/megan-brackney-participates-in-a-panel-entitled-coming-in-from-the-cold-dealing-with-non-filers-for-the-2022-forensic-accounting-summit-forensic-accounting-and-reconstruction2025-12-16https://kostelanetz.com/news/irs-temporarily-reopens-voluntary-disclosure-program-for-employee-retention-credit-claimshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/events/don-fort-participates-in-a-webcast-entitled-taxation-of-virtual-currency-and-irs-enforcement-initiatives-for-the-new-york-city-bar2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-international-tax-enforcement-money-laundering-and-corruption-at-the-advising-latin-american-families-in-a-transparent-world-virtual-conferenc2025-12-16https://kostelanetz.com/publications/what-to-do-when-youre-under-the-governments-microscopehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/news/megan-l-brackney-and-bryan-c-skarlatos-quoted-in-what-you-need-to-know-about-amending-your-tax-returns-the-wall-street-journal-on-december-15-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/michael-sardar-moderates-the-panel-ethical-obligations-to-report-misconduct-by-other-practitioners-and-taxpayers-at-the-2019-new-england-irs-representation-conference-in-uncasville-ct2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-program-entitled-attorney-client-privilege-and-work-product-doctrine-in-an-era-of-increased-tax-enforcement2025-12-16https://kostelanetz.com/news/the-tefra-partnership-audit-rules-repeal-partnership-and-partner-impactshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-the-irs-representation-conferences-panel-entitled-foreign-forms-101-the-forms-every-practitioner-should-be-familiar-with2025-12-16https://kostelanetz.com/news/kostelanetz-llp-and-welty-pc-combo-builds-stronger-ties-with-top-hbcu-forbes-reportshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/events/megan-l-brackney-presents-in-a-webinar-entitled-ethical-dilemmas-the-irss-enforcement-of-foreign-information-return-penalties-and-the-practitioners-duty-to-promote-compliance2025-12-16https://kostelanetz.com/our-people/jacob-paikin2025-12-15https://kostelanetz.com/publications/white-collar-criminal-investigations-slowing-down-think-again-the-increase-in-employment-tax-prosecutionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/news/law360-highlights-melissa-wileys-decision-to-join-kostelanetz-llp-as-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/events/tax-relief-tactics-mastering-irs-penalties-fines-and-interest-abatement2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-when-are-you-crossing-a-line-real-life-ethical-issues-in-everyday-tax-practice-at-the-81st-institute-on-federal-taxation2025-12-16https://kostelanetz.com/publications/seeking-relief-from-sec-for-securities-industry-bars-and-professional-suspensionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/publications/taxation-of-gambling-incomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/publications/chatgpt-for-legal-and-tax-professionalshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-tax-notes-article-titled-the-fatca-data-haystack-remains-just-thathttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/natural-disasters-and-tax-consequences-individuals-and-businesses-take-notehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/practice-areashttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/International-Tax-Controversies-Thumb.jpgInternationalTaxControversiesThumbInternationalTaxControversiesThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/International-Tax-Compliance-Thumb.jpgInternationalTaxComplianceThumbInternationalTaxComplianceThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/government-procurement-Thumb.jpggovernmentprocurementThumbgovernmentprocurementThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Voluntary-Disclosures-Thumb.jpgVoluntaryDisclosuresThumbVoluntaryDisclosuresThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Puerto-Rico-Act-Thumb.jpgPuertoRicoActThumbPuertoRicoActThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/tax-exempt-th.webptaxexemptthtaxexemptthhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Criminal-Tax-Thumbs-1.jpgCriminalTaxThumbs1CriminalTaxThumbs1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Tax-Controversies-Thumb.jpgCivilTaxControversiesThumbCivilTaxControversiesThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Expatriation-Thumb.jpgExpatriationThumbExpatriationThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Cryptocurrency-Thumb-1.jpgCryptocurrencyThumb1CryptocurrencyThumb1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Dispute-Resolution-Thumb.jpgCivilDisputeResolutionThumbCivilDisputeResolutionThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Internal-Investigations-Thumb.jpgInternalInvestigationsThumbInternalInvestigationsThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/PA-Banner.jpgPABannerPABannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Securities-Defense-Thumb.jpgSecuritiesDefenseThumbSecuritiesDefenseThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Congressional-Investigations-Thumb.jpgCongressionalInvestigationsThumbCongressionalInvestigationsThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar-Thumb.jpgWhiteCollarThumbWhiteCollarThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Estate-Planning-Thumb.jpgEstatePlanningThumbEstatePlanningThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Transactional-Tax-Thumb.jpgTransactionalTaxThumbTransactionalTaxThumbhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Appellate-Litigation-Thumb.jpgAppellateLitigationThumbAppellateLitigationThumb2025-12-13https://kostelanetz.com/events/megan-l-brackney-presents-on-a-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-partnership-tax-advisor-should-know-for-the-practicing-law-ins2025-12-16https://kostelanetz.com/publications/united-states-v-greenfield-a-triumph-of-the-fifth-amendments-act-of-production-privilege-or-confirmation-that-the-privilege-can-be-entirely-abrogated-by-any-act-ohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/publications/irs-issues-proposed-regulations-identifying-monetized-installment-sales-as-listed-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/news/new-york-law-journal-details-victor-suthammanonts-journey-from-sec-to-kostelanetz-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/publications/more-bankruptcies-more-opportunities-and-challenges-for-cpashttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/john-d-fort-participates-in-a-summit-titled-robots-and-robbers-financial-crime-technology-summit-at-the-financial-crime-academy2025-12-16https://kostelanetz.com/publications/claude-m-millman-quoted-in-seven-nyc-students-didnt-get-seats-in-elite-schools-so-they-asked-state-for-help-wall-street-journalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-pli-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know-22025-12-16https://kostelanetz.com/news/kostelanetz-top-tier-tax-controversy-firm-and-four-partners-highly-regarded-by-itr-world-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/news/kostelanetz-law-firm-of-the-year-tax-controversy-litigation-best-law-firmshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/2026-Best-Law-Firms-_Law-Firm-of-the-Year_-Specialty-Badge-copy-1.jpg2026BestLawFirmsLawFirmoftheYearSpecialtyBadgecopy12026BestLawFirmsLawFirmoftheYearSpecialtyBadgecopy1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242026-01-26https://kostelanetz.com/events/megan-l-brackney-leads-a-presentation-titled-ethical-standards-for-return-positions-how-sure-do-you-have-to-be-for-the-20th-annual-tax-lawyering-workshop2025-12-16https://kostelanetz.com/news/irs-used-repealed-guidance-in-whistleblower-case-court-sayshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-20https://kostelanetz.com/news/chris-ferguson-quoted-in-tax-notes-the-irs-is-getting-fewer-foias-why-arent-response-times-improvinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/news/claude-millman-named-to-city-state-ny-law-power-100https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-29https://kostelanetz.com/events/10th-international-conference-taxpayer-rights2025-12-16https://kostelanetz.com/careers/pre-law-paralegal-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Karen%20Sun.jpgKarenSunKarenSunhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Caroline%20C.%20Ciraolo-1.jpgCarolineCCiraolo1CarolineCCiraolo1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Michael%20Sardar.jpgMichaelSardarMichaelSardarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Michael%20Coverstone.jpgMichaelCoverstoneMichaelCoverstonehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Kecia%20Boulton.jpgKeciaBoultonKeciaBoultonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Daniel-Rosen.jpgDanielRosenDanielRosenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Samuel%20Tadmiri.jpgSamuelTadmiriSamuelTadmirihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Ian%20Weinstock.jpgIanWeinstockIanWeinstockhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Jacob%20Paikin.jpgJacobPaikinJacobPaikinhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Eduardo%20A.%20Cukier.jpgEduardoACukierEduardoACukierhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/John%20D.%20(Don)%20Fort.jpgJohnDDonFortJohnDDonForthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Megan%20L.%20Brackney.jpgMeganLBrackneyMeganLBrackneyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Wilda%20Lin.jpgWildaLinWildaLinhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Daniel%20Wharton.jpgDanielWhartonDanielWhartonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Jay%20R.%20Nanavati.jpgJayRNanavatiJayRNanavatihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Caitlin%20Lewis.jpgCaitlinLewisCaitlinLewishttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Andy%20Steigleder%20_%20move%20up.jpgAndySteigledermoveupAndySteigledermoveuphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Image-Alumni-2022.jpgImageAlumni2022ImageAlumni2022https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Sharon%20L.%20McCarthy.jpgSharonLMcCarthySharonLMcCarthyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Nicholas%20S.%20Bahnsen.jpgNicholasSBahnsenNicholasSBahnsenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/2023.webp20232023https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Brittany%20Mahone.jpgBrittanyMahoneBrittanyMahonehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Eric%20Smith-1.jpgEricSmith1EricSmith1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Caroline%20Rule-1.jpgCarolineRule1CarolineRule1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Lasya%20Ravulapati.jpgLasyaRavulapatiLasyaRavulapatihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Randi%20Lane%20Maidman.jpgRandiLaneMaidmanRandiLaneMaidmanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Andrew%20Weiner.jpgAndrewWeinerAndrewWeinerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Tracy%20L.%20Olson-1.jpgTracyLOlson1TracyLOlson1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Victor%20Suthammanont.jpgVictorSuthammanontVictorSuthammanonthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Tyler%20Dorsey.jpgTylerDorseyTylerDorseyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Melissa%20Wiley.jpgMelissaWileyMelissaWileyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Bryan%20C.%20Skarlatos%20(1).jpgBryanCSkarlatos1BryanCSkarlatos1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Christopher%20M.%20Ferguson.jpgChristopherMFergusonChristopherMFergusonhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Julie%20Orona.jpgJulieOronaJulieOronahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Claude%20M.%20Millman.jpgClaudeMMillmanClaudeMMillmanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Todd%20Welty-1.jpgToddWelty1ToddWelty1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Kostelanetz-Class-of-2022.webpKostelanetzClassof2022KostelanetzClassof2022https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Our%20People%20Profile/Usman%20Mohammad.jpgUsmanMohammadUsmanMohammadhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Paralegal-1.webpParalegal1Paralegal12026-01-05https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-webinar-titled-nuts-and-bolts-of-tax-litigation-trial-and-pre-and-post-trial-briefing-for-the-aba-tax-section2025-12-16https://kostelanetz.com/publications/representing-taxpayers-without-records-for-schedule-chttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/megan-l-brackney-participates-in-a-tax-litigation-and-controversy-panel-at-the-wsta-wstec-2022-fall-tax-conference2025-12-16https://kostelanetz.com/publications/understanding-fbar-disclosure-responsibilities-when-must-an-entity-or-connected-individual-filehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-28https://kostelanetz.com/news/law360-quotes-andy-weiner-constitutional-challenge-mandatory-repatriation-tax-supreme-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/biden-promised-to-bring-in-700-billion-by-beefing-up-the-irs-and-going-after-tax-cheats-2-former-irs-commissioners-explain-how-he-can-actually-do-ithttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/publications/reporting-virtual-currency-transactions-to-the-irs-time-may-be-running-out-for-affected-taxpayershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/events/don-fort-participates-in-interview-titled-irs-enforcement-priorities-at-the-summer-tax-summit2025-12-16https://kostelanetz.com/publications/whats-in-store-for-the-world-of-tax-in-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/ny-super-lawyers-recognizes-11-kf-attorneys-for-tax-white-collar-defense-and-business-litigationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-29https://kostelanetz.com/events/aba-u-s-latin-america-tax-practice-trends-2025-12-16https://kostelanetz.com/publications/moving-to-another-state-financial-legal-and-tax-issueshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/news/kostelanetz-80th-anniversaryhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/hero-7.webphero7hero7https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2026-02-16https://kostelanetz.com/events/caroline-ciraolo-presents-a-webinar-entitled-when-your-tax-case-takes-a-turn-for-the-worst-the-lifecycle-of-a-federal-criminal-tax-case-for-the-astps2025-12-16https://kostelanetz.com/publications/the-pitfalls-of-streamlined-foreign-account-disclosureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/tax-planning-advocacy-and-professional-ethics-rules-for-corporate-tax-advisor2025-12-16https://kostelanetz.com/news/taxnotes-quotes-caroline-d-ciraolo-on-upcoming-changes-to-sentencing-guidelineshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/publications/irs-criminal-probe-spells-uncertainty-for-malta-pensionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/ethics-in-tax-standards-for-tax-advice2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-will-moderate-a-discussion-with-daniel-n-price-irs-office-of-chief-counsel-entitled-coming-in-from-the-cold-risks-and-rewards-of-the-revised-irs-voluntary-dis2025-12-16https://kostelanetz.com/news/irs-issues-faqs-updated-guidance-on-extension-of-april-15-tax-deadlines-due-to-novel-coronavirus-covid-19https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/news/claude-m-millman-and-ashley-morales-awarded-2023-pro-bono-publico-awards-by-the-legal-aid-society-of-new-yorkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-preserving-privilege-in-a-virtual-world-at-the-tax-executives-institutes-71st-midyear-conference2025-12-16https://kostelanetz.com/news/the-irs-encourages-taxpayers-with-an-outstanding-tax-bill-to-consider-an-offer-in-compromisehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/Paralegal-Strategies-for-Navigating-Government-and-Administrative-Law2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-getting-your-house-in-order-conducting-internal-investigation-into-alleged-tax-offenses-at-the-39th-international-symposium-on-econo2025-12-16https://kostelanetz.com/news/kostelanetz-named-to-chambers-tax-controversy-tax-fraud-white-collar-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Chambers-USA-2024-Social-image-1024x576.pngChambersUSA2024Socialimage1024x576ChambersUSA2024Socialimage1024x576https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/news/scotus-justices-to-consider-mandatory-repatriation-tax-to-reshape-federal-and-state-tax-landscapehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/publications/understanding-the-duties-of-a-trustee-in-administering-a-trusthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/news/kf-expands-its-offices-and-celebrates-its-2020-summer-associates-and-paralegalshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/publications/no-theft-loss-deduction-for-a-stolen-hearthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/news/megan-brackney-melina-watson-guest-blog-neo-tiktok-tology-tiktok-tax-advice-warninghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-aggressive-tax-enforcements-you-can-run-but-cannot-hide-for-the-cambridge-forums-forum-on-international-tax-disputes2025-12-16https://kostelanetz.com/publications/current-overview-of-the-irss-whistleblower-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/publications/what-non-u-s-athletes-entertainers-and-agents-need-to-know-about-u-s-taxes-and-how-to-reduce-themhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/don-fort-presents-a-cpe-webinar-entitled-criminal-tax-fraud-overview-crossing-the-line-from-civil-to-criminal-for-mycpe2025-12-16https://kostelanetz.com/events/megan-l-brackney-presented-a-webinar-entitled-reporting-cash-received-in-a-business-form-8300-requirements-and-penalties-on-cpa-academy2025-12-16https://kostelanetz.com/events/bryan-skarlatos-participates-in-the-fifth-annual-usd-school-of-law-rjs-law-tax-controversy-virtual-institute-panel-on-july-17-20202025-12-16https://kostelanetz.com/events/AICPA-ENGAGE-Whats-New-in-Tax-Controversy2025-12-16https://kostelanetz.com/our-people/caroline-rule2025-12-15https://kostelanetz.com/publications/kf-news-brief-irs-summer-campaign-fighting-identity-theft-with-security-educationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/news/amicus-brief-filed-on-behalf-of-the-members-of-the-congressional-hispanic-caucus-leadershiphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-20https://kostelanetz.com/events/criminalisation-of-tax-litigation-and-development-of-negotiated-justice2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-foreign-trusts-and-gifts-reporting-obligations-compliance-issues-and-challenging-those-egregious-penalties-at-the-29th-annual-esta2025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-participates-on-the-panel-irs-enforcement-update-at-the-2019-new-england-irs-representation-conference-in-uncasville-ct2025-12-16https://kostelanetz.com/news/karen-kelly-tax-notes-doj-tax-division-reorganizationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-12-16https://kostelanetz.com/news/bryan-skarlatos-quoted-in-wsj-article-titled-irs-fight-against-pandemic-tax-credit-scams-wont-be-simple-or-fasthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-29https://kostelanetz.com/publications/avoiding-litigation-when-auditing-government-contractorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/events/caroline-ciraolo-presents-whats-new-in-tax-enforcement-current-priorities-of-the-irs-and-doj-tax-division-at-the-wranglers-law-club2025-12-16https://kostelanetz.com/news/law360-quotesandrew-weiner-on-economic-substance-doctrinehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/caroline-ciraolo-presents-tax-controversies-irs-practice-update-at-the-sophisticated-tax-planning-for-your-wealthy-clients-aicpa-conference-in-philadelphia-pa2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-presents-criminal-aspects-of-irs-collection-cases-at-the-2019-new-england-irs-representation-conference-in-uncasville-ct2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-moderates-a-panel-entitled-nuts-and-bolts-of-tax-controversy-2023-for-the-practicing-law-institute2025-12-16https://kostelanetz.com/events/nuts-and-bolts-of-tax-controversy-20242025-12-16https://kostelanetz.com/news/kostelanetz-partners-legal-500-us-elite-white-collar-crimehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502026-03-10https://kostelanetz.com/publications/how-collectors-can-utilize-the-opportunity-zone-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/our-people/heather-fincher2025-12-15https://kostelanetz.com/news/fincen-extends-fbar-filing-deadlines-hurricane-milton-israel-hamas-warhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/events/83rd-annual-nyu-institute-on-federal-taxation-the-tax-advisor-as-provider-of-tax-insurance-and-penalty-protection-ethical-guardrails-and-limits-and-malpractice-risks2025-12-16https://kostelanetz.com/news/seeking-relief-from-sec-for-securities-industry-bars-and-professional-suspensionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/our-people2025-12-15https://kostelanetz.com/events/jay-nanavati-participates-in-a-panel-entitled-targeting-tyrants-toadies-tax-evaders-oligarchs-and-the-ostensible-gatekeepers-for-the-abas-hybrid-2022-may-tax-meeting2025-12-16https://kostelanetz.com/events/i-always-think-that-everything-could-be-a-trap-ethical-dilemmas-in-tax-controversy2025-12-16https://kostelanetz.com/publications/the-governments-new-stance-that-the-non-willful-civil-fbar-penalty-applies-to-every-account-on-an-untimely-filed-fbar-rather-than-to-the-single-untimely-fbar-formhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/events/2025-dc-bar-tax-conference2025-12-16https://kostelanetz.com/news/caroline-ciraolo-honored-2024-california-tax-bar-and-tax-policy-conferencehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/news/20-kostelanetz-attorneys-recognized-by-best-lawyers-2026https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-20https://kostelanetz.com/events/caroline-d-ciraolo-delivers-opening-remarks-for-a-panel-entitled-breaking-down-barriers-to-effectuate-change-in-the-legal-field-hosted-by-the-federal-bar-associations-section-on-taxation2025-12-16https://kostelanetz.com/news/twelve-angry-taxpayers-why-the-constitution-might-guarantee-a-jury-trial-for-accuracy-and-fraud-penalties-in-tax-cases-after-sec-v-jarkesyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/publications/can-promoter-penalties-be-excessive-under-eighth-amendmenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-12-16https://kostelanetz.com/events/2026-Criminal-Tax-Update2025-12-16https://kostelanetz.com/events/don-fort-presents-a-webinar-entitled-coming-attractions-2023-irs-criminal-and-civil-tax-enforcement-priorities-including-the-dirty-dozen-for-mycpe2025-12-16https://kostelanetz.com/events/USTCP-Exam-Prep-Seminar%20Series-Employment-Tax-Controversies2025-12-16https://kostelanetz.com/events/jay-nanavati-participates-in-a-conference-entitled-cocktails-compliance-for-the-20-22-act-society2025-12-16https://kostelanetz.com/events/caroline-ciraolo-moderates-a-panel-titled-ethical-pitfalls-and-how-to-avoid-them-when-representing-clients-in-irs-collections-and-audits-at-the-university-of-san-diego-school-of-law-rjs-law-tax2025-12-16https://kostelanetz.com/events/innocent-spouse-relief-for-federal-taxes-and-penalties-cle2025-12-16https://kostelanetz.com/news/webinar-kostelanetz-files-amicus-brief-in-supreme-court-case-involving-discharge-of-tax-debts-under-bankruptcyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/publications/bryan-c-skarlatos-participated-in-a-panel-presentation-titled-economic-substance-judicial-doctrines-and-legal-ethics-at-plis-tax-planning-for-domestic-foreign-parhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/kostelanetz-news-brief-irs-ends-surprise-revenue-officer-visits-to-taxpayershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/publications/when-past-is-prologue-why-the-justice-departments-revised-corporate-enforcement-policies-may-create-more-problems-than-they-solvehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/publications/tax-efficient-required-minimum-distributionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-titled-hot-button-topics-with-the-irs-a-conversation-with-three-tax-controversy-practitioners-for-step-ny2025-12-16https://kostelanetz.com/events/equal-footing-with-dov-tuzman-interviews-christopher-m-ferguson-on-the-emotional-and-psychological-toll-on-lawyers-facing-undesirable-outcomes-for-their-clients2025-12-16https://kostelanetz.com/publications/defending-a-pandemic-fraud-prosecutionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-08https://kostelanetz.com/events/the-law-firm-antiracism-alliance-hosts-a-discussion-section-entitled-diversity-in-the-tax-bar-as-part-of-its-tax-system-working-group-discussion-series2025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-forum-on-international-tax-disputes-surrey-united-kingdom2025-12-16https://kostelanetz.com/events/don-fort-chairs-a-panel-and-plenary-workshop-titled-j5-the-joint-chiefs-of-global-tax-enforcement-at-the-40th-cambridge-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-on-the-panel-what-you-really-need-to-know-if-you-are-taking-on-a-criminal-tax-case-at-the-pennsylvania-association-of-criminal-defense-lawyers-2019-white-collar-pract2025-12-16https://kostelanetz.com/events/caroline-ciraolo-and-don-fort-present-a-webinar-entitled-irs-dirty-dozen-for-the-national-association-of-estate-planners-and-councils2025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-what-every-estate-planner-and-tax-advisor-should-know-about-criminal-tax-and-white-collar-crimes-for-the-hawaii-state-bar-association2025-12-16https://kostelanetz.com/80-years-of-kostelantz/remembering-sid-kess-on-his-100th-birthdayhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz%2080th%20Anniversary_Full%20Color.pngKostelanetz80thAnniversaryFullColorKostelanetz80thAnniversaryFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/80th.png80th80thhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kess-Skarlatos.webpKessSkarlatosKessSkarlatoshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kess-Skarlatos-2.webpKessSkarlatos2KessSkarlatos2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz-Usman-2.webpKostelanetzUsman2KostelanetzUsman22026-02-02https://kostelanetz.com/events/public-records-a-legal-primer-for-attorneys2025-12-16https://kostelanetz.com/events/cross-border-real-estate-investments2025-12-16https://kostelanetz.com/our-people/yelena-niazyan2025-12-15https://kostelanetz.com/news/kostelanetz-alert-irs-pursuing-as-many-as-100-criminal-investigations-of-puerto-rico-act-20-22-60-participantshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/events/usman-mohammad-presents-the-cpe-cle-course-the-pitfalls-of-foreign-asset-reporting-on-december-10-20192025-12-16https://kostelanetz.com/events/jay-nanavati-participates-in-a-panel-entitled-ppp-loan-fraud-at-quinnipiac-universitys-4th-annual-criminal-tax-day2025-12-16https://kostelanetz.comhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/nyc-skyline.jpgnycskylinenycskylinehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Dispute-Home.jpgCivilDisputeHomeCivilDisputeHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/button-white.svgbuttonwhitebuttonwhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Securities-Enforcement-Home2.jpgSecuritiesEnforcementHome2SecuritiesEnforcementHome2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/home/manhattan.jpgmanhattanmanhattanhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Estate-Tax-Planning-Home.jpgEstateTaxPlanningHomeEstateTaxPlanningHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/home/Bkln-bridge.jpgBklnbridgeBklnbridgehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/International-Tax-Home.jpgInternationalTaxHomeInternationalTaxHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Appellate-Litigation-Home.jpgAppellateLitigationHomeAppellateLitigationHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Internal-Investigations-Home.jpgInternalInvestigationsHomeInternalInvestigationsHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Voluntary-Disclosures-Home.jpgVoluntaryDisclosuresHomeVoluntaryDisclosuresHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/home/capital.jpgcapitalcapitalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/dc-supreme-court.jpgdcsupremecourtdcsupremecourthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/home/building-sky.jpgbuildingskybuildingskyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/home/Atlanta.jpgAtlantaAtlantahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Government-Procurement-Home2.jpgGovernmentProcurementHome2GovernmentProcurementHome2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Transactional-Tax-Home.jpgTransactionalTaxHomeTransactionalTaxHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/home-feature.webphomefeaturehomefeaturehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Tax-Home-2.jpgCivilTaxHome2CivilTaxHome2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Transparent.webpTransparentTransparenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Criminal-Tax-Home.jpgCriminalTaxHomeCriminalTaxHomehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar-Home.jpgWhiteCollarHomeWhiteCollarHome2026-02-06https://kostelanetz.com/events/megan-l-brackney-moderates-panel-titled-enforcement-trends-whats-hot-and-whats-not-at-2023-irs-representation-conference2025-12-16https://kostelanetz.com/events/tax-planning-for-domestic-foreign-partnerships-llcs-joint-ventures-other-strategic-alliances-20252025-12-16https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-new-york-times-article-entitled-an-accidental-disclosure-exposes-a-1-billion-tax-fight-with-bristol-myershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/megan-brackney-presents-a-webinar-on-foreign-information-return-penalties-and-defenses-for-the-cpa-academy2025-12-16https://kostelanetz.com/publications/robert-m-russell-quoted-in-law360-article-entitled-speed-of-tcja-passage-may-handicap-treasury-in-disputeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-panel-discussion-entitled-corporate-transparency-act-reporting-of-real-estate-transactions-and-other-bank-secrecy-act-amendments-affecting-tax-practition2025-12-16https://kostelanetz.com/news/kostelanetz-news-brief-tax-professionals-argue-the-irs-should-use-its-80-billion-to-improve-call-and-correspondence-services-modernize-and-increase-public-trusthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/publications/repeal-of-the-tefra-entity-level-audit-rules-under-the-bipartisan-budget-act-of-2015https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-20https://kostelanetz.com/news/robert-m-russell-quoted-in-tax-notes-article-entitled-senate-international-plan-not-without-taxpayer-silver-liningshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/events/michael-sardar-and-christopher-ferguson-present-on-handling-a-sensitive-irs-audit-at-the-american-society-of-tax-problem-solvers-winter-conference2025-12-16https://kostelanetz.com/events/lets-come-to-an-agreement-the-benefits-and-pitfalls-of-alternative-dispute-resolution-of-tax-controversies2025-12-16https://kostelanetz.com/events/henry-stow-lovejoy-participates-in-a-webinar-entitled-mastering-form-5472-filing-requirements-for-foreign-individuals-llcs-and-companies-for-strafford-publications2025-12-16https://kostelanetz.com/news/don-fort-talks-cryptocurrency-and-taxes-on-kcbs-radiohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/news/irs-updates-its-voluntary-disclosure-practice-preclearance-request-and-applicationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/caroline-ciraolo-presents-women-in-tax-at-georgetown-university-law-center2025-12-16https://kostelanetz.com/events/garrett-l-brodeur-speaks-about-current-supreme-court-case-bittner-v-united-states-at-the-aba-tax-section-administrative-practice-committee2025-12-16https://kostelanetz.com/events/michael-sardar-and-john-d-don-fort-participate-in-a-criminal-tax-workshop-at-the-abas-38th-annual-criminal-tax-fraud-institute-and-11th-annual-civil-tax-controversy-institute2025-12-16https://kostelanetz.com/publications/kf-news-brief-irs-advisory-council-publishes-2021-annual-reporthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/news/caroline-ciraolo-featured-on-aca-taxcast-on-may-15-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/news/lawrence-a-sannicandro-quoted-in-the-intercept-article-entitled-prisons-are-skimming-big-chunks-of-cares-act-stimulus-checkshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-29https://kostelanetz.com/our-people/wilda-lin2025-12-15https://kostelanetz.com/news/kf-news-brief-irs-security-summit-urges-taxpayers-and-tax-professionals-to-be-aware-of-tax-related-cyber-attackshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/our-people/nicholas-s-bahnsen2025-12-15https://kostelanetz.com/publications/coffee-nfts-and-noncompliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/news/caroline-ciraolo-top-rated-tax-attorney-maryland-super-lawyers-2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/practice-areas/voluntary-disclosureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Voluntary-Disclosures.jpgVoluntaryDisclosuresVoluntaryDisclosureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/practice-areas/congressional-investigationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Congressional-Investigations.jpgCongressionalInvestigationsCongressionalInvestigationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-12-13https://kostelanetz.com/news/abigail-burke-leads-women-in-tax-forum-zoom-tea-with-moore-tax-law-grouphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/convergence-of-aml-and-fraud-controls-thinking-through-opportunities-and-obstacles-in-a-framl-approach2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-representing-the-promoter-fighting-on-multiple-fronts-at-aba-virtual-2021-midyear-tax-meeting2025-12-16https://kostelanetz.com/events/The-Ethical-Compass-Circular%202302025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-leads-a-discussion-titled-youve-got-a-friend-leveraging-relationships-with-treaty-partners-at-the-cambridge-forum-on-international-tax-disputes2025-12-16https://kostelanetz.com/events/15th-Annual-IBA-Finance-Capital-Markets-Tax-Conference2025-12-16https://kostelanetz.com/publications/deposit-insurance-offers-a-safe-havenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-27https://kostelanetz.com/publications/getting-older-without-family-addressing-personal-legal-and-financial-concernshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/news/yoram-keinan-quoted-in-tax-notes-article-entitled-new-irs-practice-unit-explains-penalty-reliefhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/practice-areas/government-procurement-and-contractinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/government-procurement-1.jpggovernmentprocurement1governmentprocurement1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2026-03-07https://kostelanetz.com/publications/a-tax-case-key-to-justice-ginsburgs-equal-protection-fighthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/events/resolving-a-criminal-tax-matter-criminal-investigations-plea-deals-sentencing2025-12-16https://kostelanetz.com/events/jay-nanavati-participates-in-a-panel-entitled-the-monaco-memo-and-what-that-means-for-individual-liability-in-corporate-crimes-at-the-bahamas-financial-services-board-tax-enforcement-without-bor2025-12-16https://kostelanetz.com/our-people/daniel-wharton2025-12-15https://kostelanetz.com/events/caroline-ciraolo-and-don-fort-participate-in-a-panel-entitled-managing-criminal-tax-investigations-to-avoid-charges-at-the-aba-u-s-and-europe-tax-practice-trends-conference2025-12-16https://kostelanetz.com/publications/recovering-fees-from-the-irshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/news/sidney-kess-the-dean-of-tax-education-listed-in-accounting-today-top-100-most-influential-peoplehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/news/kostelanetz-sponsors-nycla-tax-court-calendar-call-pro-bono-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/news/kostelanetz-files-amicus-brief-in-hirsch-v.-united-states-tax-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22026-02-04https://kostelanetz.com/publications/diversity-in-the-tax-bar-reflections-on-lessons-learned-and-the-path-forwardhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/michael-sardar-presents-a-webinar-titled-using-the-voluntary-disclosure-process-to-bring-taxpayers-back-into-compliance-for-the-cpa-academy2025-12-16https://kostelanetz.com/events/megan-brackney-presents-a-cle-program-entitled-challenges-in-representing-the-partnership-and-partnership-representative2025-12-16https://kostelanetz.com/events/balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-corporate-tax-advisor-should-know-cle-32025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-presentation-titled-the-life-cycle-of-a-criminal-tax-case-at-the-3rd-annual-criminal-tax-day2025-12-16https://kostelanetz.com/news/watch-congressional-staff-and-attorneys-discuss-hill-priorities-during-whats-coming-down-the-hillhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-29https://kostelanetz.com/events/irs-international-information-reporting-penalties-current-updates-and-avoid-malpractice-claims2025-12-16https://kostelanetz.com/events/nyc-bar-webinar-ethical-considerations-for-corporate-investigations2025-12-16https://kostelanetz.com/publications/a-long-overdue-check-on-prosecutorial-power-in-tax-caseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/news/irs-continues-to-issue-guidance-for-international-taxpayers-in-light-of-covid-19https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/publications/kf-joins-pro-bono-initiative-to-combat-anti-asian-violencehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-im-getting-rich-on-bitcoin-for-aml-rightsource2025-12-16https://kostelanetz.com/disclaimerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-12-13https://kostelanetz.com/practice-areas/international-tax-compliance/https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/International-Tax-Compliance.jpgInternationalTaxComplianceInternationalTaxCompliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-13https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-fbar-litigation-developments-for-step-usa2025-12-16https://kostelanetz.com/events/lets-come-agreement-benefits-pitfalls-alternative-dispute-resolution-tax-controversies2025-12-16https://kostelanetz.com/our-people/don-fort2025-12-15https://kostelanetz.com/news/robert-m-russell-has-been-appointed-as-2020-2021-chair-of-the-section-on-taxation-for-the-federal-bar-association-fbahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/our-people/brian-c-wille2025-12-15https://kostelanetz.com/news/michael-sardar-presented-a-webinar-entitled-penalty-standards-for-the-taxpayer-and-the-preparer-for-the-cpa-academy-on-june-11-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-wall-street-journal-article-entitled-tax-day-2022-is-here-what-to-know-about-refunds-extensions-and-deductionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/events/michael-sardar-presents-nobody-is-perfect-how-sure-do-you-need-to-be-when-taking-a-position-on-a-return-at-the-22nd-baruch-college-estate-tax-and-finance-planning-conference2025-12-16https://kostelanetz.com/publications/new-risks-and-potential-rewards-in-roth-irashttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/publications/penalties-the-irss-new-practice-of-assessing-late-filing-penalties-on-timely-filed-substitute-forms-3520-ahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/news/garrett-l-brodeur-featured-on-tax-chats-podcast-in-episode-titled-an-nft-for-drinking-coffee-at-starbucks-chatting-with-garrett-brodeur-about-nfts-and-rewards-prohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/news/brady-giglio-guide-for-prosecutors-published-by-american-college-of-trial-lawyershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/liz-grant-featured-in-mock-trial-masterclass-podcast-titled-how-to-practice-and-prepare-for-tournamentshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-targeting-the-tax-professional-a-review-of-the-increased-civil-and-criminal-tax-enforcement-against-attorneys-accountants-and-other-financial-ad2025-12-16https://kostelanetz.com/publications/filing-amended-and-current-returns-in-cases-of-past-noncompliance-how-not-to-make-matters-worsehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-titled-flipping-the-script-putting-the-government-on-defense-at-trial-at-the-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/events/caroline-ciraolo-moderates-the-panel-entitled-update-tax-division-u-s-department-of-justice-at-the-midyear-meeting-of-the-american-bar-association-section-of-taxation-in-boca-raton-fl2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-chairs-a-panel-entitled-crossing-the-line-real-life-ethical-issues-in-tax-practice-at-the-nyu-institute-on-federal-taxation2025-12-16https://kostelanetz.com/publications/international-enforcement-whats-old-whats-new-and-what-we-can-expecthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/publications/recent-developments-in-fbar-jurisprudencehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/robert-m-russell-was-quoted-in-a-tax-notes-today-article-entitled-lbi-campaign-will-target-transition-tax-for-exam-on-november-5-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/publications/usman-mohammad-quoted-in-crains-article-about-kostelanetz-pro-bono-litigationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/megan-brackney-presents-a-webinar-entitled-the-new-irs-fraud-enforcement-office-enforcement-consequences-of-tax-fraud-for-the-cpa-academy-on-april-7-20202025-12-16https://kostelanetz.com/publications/can-the-code-sec-6700-tax-shelter-promoter-penalty-apply-to-everyday-tax-advicehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/publications/enforcing-the-nations-tax-laws-fully-fairly-and-consistently-the-role-of-doj-in-tax-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/kostelanetz-alert-irs-resumes-processing-erc-claims-says-most-claims-present-unacceptable-level-of-riskhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/news/claude-m-millman-quoted-in-law360-article-entitled-more-nonprofits-join-suit-over-nyc-labor-peace-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/news/irs-opens-a-supplemental-claim-process-aims-to-help-tpps-and-their-clients-resolve-incorrect-erc-claimshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/publications/taxnotes-quotes-christopher-ferguson-on-loper-bright-and-irs-enforcement-actions-against-erc-promotershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-20https://kostelanetz.com/publications/lawyer-for-government-contractors-claude-millman-fifty-over-50-list-city-statehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Millman-City-State-image-2-2024-50-over-50-1024x576.pngMillmanCityStateimage2202450over501024x576MillmanCityStateimage2202450over501024x576https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/events/virtual-2023-fall-tax-meeting2025-12-16https://kostelanetz.com/about/bar-associationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Megan-L-Brackney-th-1.jpgMeganLBrackneyth1MeganLBrackneyth1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Civil-Tax-Controversies.jpgCivilTaxControversiesCivilTaxControversieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Bar-Association-Involvement.jpgBarAssociationInvolvementBarAssociationInvolvementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Melissa-Wiley-th.jpgMelissaWileythMelissaWileythhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Heather-Fincher-th.jpgHeatherFincherthHeatherFincherthhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/our-people.jpgourpeopleourpeoplehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Abigail-Burke-th.jpgAbigailBurkethAbigailBurkethhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/bryan.jpegbryanbryan2025-12-13https://kostelanetz.com/publications/the-trust-fund-recovery-penaltyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/news/best-lawyers-recognizes-13-kostelanetz-attorneys-including-all-10-partners-for-2024-listhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/events/2026-Bahamas-Financial-Services-Symposium2025-12-16https://kostelanetz.com/publications/due-process-refund-jurisdiction-tax-promoter-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-12-08https://kostelanetz.com/events/don-fort-delivers-keynote-speech-for-the-38th-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/news/tax-notes-reports-on-cannabis-tax-panel-discussion-with-moderator-lawrence-sannicandrohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/events/megan-l-brackney-presents-defining-the-reasonable-cause-defense-to-tax-and-information-reporting-penalties-for-lawline2025-12-16https://kostelanetz.com/publications/new-opportunities-can-create-new-revenue-streamshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/publications/old-dog-new-tricks-the-new-york-fca-and-crypto-tax-compliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/publications/fincen-action-on-capital-one-sends-clear-message-on-bsa-compliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/events/ethics-and-penalty-issues-in-international-tax-practice2025-12-16https://kostelanetz.com/events/new-york-state-and-city-procurement-law-vendor-selection-protests-and-article-782025-12-16https://kostelanetz.com/events/caroline-ciraolo-co-chairs-the-enforcement-criminal-tax-program-at-the-federal-bar-associations-2020-tax-law-conference2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-pli-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know2025-12-16https://kostelanetz.com/publications/aba-tax-section-important-civil-developments-may-2021-reporthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/caroline-ciraolo-participates-in-a-panel-titled-current-issues-in-government-investigations-at-the-federal-bar-association2025-12-16https://kostelanetz.com/events/ethical-and-penalty-standards-in-tax-practice/2025-12-16https://kostelanetz.com/our-people/frank-agostino2025-12-15https://kostelanetz.com/events/when-ethics-and-the-art-lawyer-meet2025-12-16https://kostelanetz.com/publications/christopher-ferguson-quoted-in-forbes-erc-voluntary-disclosure-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/events/nysscpa-tax-and-financial-planning-for-individuals-conference2025-12-16https://kostelanetz.com/publications/watch-out-for-these-nol-carryover-hazardshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/publications/how-to-determine-the-right-path-forward-for-taxpayers-with-foreign-asset-non-compliance-2016https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-increased-irs-exam-activity-on-high-wealth-taxpayers-and-their-investment-structures-at-the-florida-tax-institute-2021-conference2025-12-16https://kostelanetz.com/news/best-lawyers-recognizes-15-kostelanetz-attorneys-for-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-29https://kostelanetz.com/events/megan-l-brackney-teaches-a-course-entitled-tax-penalties-focus-on-irs-enforcement-priorities-for-cpa-academy2025-12-16https://kostelanetz.com/events/where-in-the-world-recent-updates-in-international-information-return-caselaw-and-practice2025-12-16https://kostelanetz.com/publications/an-inconvenient-truth-about-remote-workhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/the-trust-fund-recovery-penalty-who-is-responsible-to-payhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/publications/aba-tax-section-names-garrett-brodeur-vice-chair-of-tax-practice-technology-committeehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/news/claude-m-millman-has-been-recognized-by-city-state-ny-at-the-law-power-100-reception-for-his-election-to-the-2020-law-power-100-listhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/bryan-c-skarlatos-moderates-a-panel-entitled-new-leadership-in-the-taxpayer-advocates-office2025-12-16https://kostelanetz.com/news/irs-targets-partnership-basis-shifting-abuseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/paymentshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-12-13https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-panel-discussion-entitled-rocks-partnership-representatives-hard-places-for-the-new-york-state-bar-association-annual-meeting2025-12-16https://kostelanetz.com/news/kostelanetz-news-brief-tigta-provides-recommendations-on-improving-the-irs-appeals-processhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/caroline-d-ciraolo-will-participate-in-a-panel-entitled-avoiding-a-criminal-referral-for-employment-tax-violations-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/news/international-tax-law-enforcement-to-focus-on-fintech-companieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/caroline-ciraolo-presents-preserving-confidentiality-in-cross-border-investigations-at-the-37th-annual-cambridge-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-presents-a-webinar-entitled-ethical-considerations-for-tax-pros-recognizing-conflicts-and-asking-for-advice-through-cpaacademy-org2025-12-16https://kostelanetz.com/publications/time-for-a-withholding-tax-check-uphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-titled-will-robots-replace-lawyers-the-ethics-of-lawyers-using-chatgpt-at-the-aba-2023-may-tax-meeting2025-12-16https://kostelanetz.com/our-people/caroline-d-ciraolo2025-12-15https://kostelanetz.com/news/tax-controversy-2025-navigating-the-new-enforcement-landscapehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/publications/kf-partners-selected-as-2019-washington-d-c-super-lawyers-in-areas-of-tax-and-white-collar-criminal-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/49th-annual-federal-bar-association-tax-law-conference2025-12-16https://kostelanetz.com/events/usman-mohammad-participates-in-a-webinar-entitled-u-s-tax-reporting-of-foreign-retirement-accounts-and-other-foreign-trusts-hosted-by-strafford-on-january-23-20202025-12-16https://kostelanetz.com/news/listen-mastering-internal-revenue-service-challenges-strategies-for-advocacy-tools-and-communication-with-melissa-wileyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-12-09https://kostelanetz.com/events/2024-d-c-bar-tax-conference-partnership-taxation-tax-controversy-bba-partnership-audits-in-a-post-ira-world2025-12-16https://kostelanetz.com/news/the-pitfalls-of-foreign-asset-reportinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-tax-treaties-for-the-estate-planner-at-the-california-lawyers-association-taxation-sections-2022-annual-meeting-of-the-tax-bar-and-tax-policy2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-voluntary-disclosure-practice-2021-and-beyond-for-the-texas-bars-39th-annual-tax-law-practicing-tax-law-in-uncertain-ti2025-12-16https://kostelanetz.com/events/jay-r-nanavati-participates-in-a-panel-entitled-the-u-s-anti-money-laundering-act-of-2020-strengthening-aml-enforcement-abroad-while-closing-loopholes-at-home-at-the-bahamas-financial-services2025-12-16https://kostelanetz.com/events/megan-brackney-presents-a-webinar-entitled-form-8300-reporting-requirements-and-penalties-for-the-cpa-academy-on-may-13-20202025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-will-present-the-criminal-tax-update-at-american-academy-of-attorney-cpas-fall-meeting-webinar-series2025-12-16https://kostelanetz.com/publications/getting-married-a-tax-perspectivehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-24https://kostelanetz.com/news/irs-fraudulent-tax-schemes-promotionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-tax-notes-article-entitled-panamanian-summons-seen-as-better-path-to-law-firm-client-infohttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/publications/tax-treatment-of-liquidations-of-partnership-interestshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/events/robert-russell-participates-in-a-webinar-entitled-irs-treasury-panel-partnership-reporting-inbound-for-the-aba2025-12-16https://kostelanetz.com/events/jay-nanavati-moderates-a-panel-titled-puerto-ricos-act-20-22-tax-incentive-program-residency-and-sourcing-under-the-irss-microscope-at-the-2023-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-cryptocurrency-navigating-minefields-in-the-virtual-currency-world-for-the-ifa-usa2025-12-16https://kostelanetz.com/our-people/merima-mahmutbegovic2025-12-15https://kostelanetz.com/about/legal-rankingshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/2025-chambers-badge.jpg2025chambersbadge2025chambersbadgehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/city-and-state-ny.jpgcityandstatenycityandstatenyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/About-banner.webpAboutbannerAboutbannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/LITIGATION-COUNSEL-OF-AMERICA.jpgLITIGATIONCOUNSELOFAMERICALITIGATIONCOUNSELOFAMERICAhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/ACTL.pngACTLACTLhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Best-Lawyers-Kostelanetz-2026.jpgBestLawyersKostelanetz2026BestLawyersKostelanetz2026https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/2024-Supe-Lawyers.jpg2024SupeLawyers2024SupeLawyershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Magic-Circle-Awards.jpgMagicCircleAwardsMagicCircleAwardshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242026-01-28https://kostelanetz.com/publications/meet-john-doe-summonseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-20https://kostelanetz.com/news/don-fort-quoted-in-taxnotes-article-entitled-irs-data-analytics-pros-still-see-need-for-human-touchhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/publications/top-ten-changes-in-the-taxpayer-first-act-of-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/publications/loper-bright-the-supreme-courts-new-standard-for-challenging-tax-regulationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/publications/faa-privacy-law-for-private-jets-wont-stop-taylor-and-elon-from-popping-up-on-irss-radarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/international-taxation-in-cross-border-operations2025-12-16https://kostelanetz.com/publications/fara-enforcement-is-no-slam-dunk-for-prosecutorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/events/bryan-c-skarlatos-presents-on-tax-ethics-best-practices-for-ensuring-compliance-with-circular-230-at-a-strafford-live-webinar2025-12-16https://kostelanetz.com/publications/a-limit-on-the-irss-prerogative-to-change-its-mind-reliance-on-a-prior-no-change-letter-as-a-defense-to-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-20https://kostelanetz.com/news/kostelanetz-at-the-aba-criminal-tax-fraud-and-tax-controversy-december-meetinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/megan-brackney-ethics-in-tax-fall-tax-day-20242025-12-16https://kostelanetz.com/news/financial-crimes-dirty-money-stories-podcast-using-bitcoin-for-purchasing-and-investinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-28https://kostelanetz.com/publications/helping-business-owners-understand-valuation-approacheshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/news/maryland-super-lawyers-selects-caroline-ciraolo-as-top-rated-tax-attorneyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/news/listen-talking-tax-episode-irs-staff-downsizinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/news/super-lawyers-recognizes-sharon-mccarthy-as-among-top-100-and-top-50-women-attorneys-in-new-yorkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-ethics-in-2022-privilege-on-trial-practice-on-the-move-for-the-50th-annual-conference-of-the-usa-branch-of-the-international-fisc2025-12-16https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-new-york-times-article-entitled-from-afar-a-fugitive-in-the-knoedler-art-fraud-gives-his-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-compliance-initiatives-and-voluntary-disclosure-practice-perspectives-and-updates-from-puerto-ricos-hacienda-and-the-irs-for2025-12-16https://kostelanetz.com/publications/considerations-for-tax-return-preparers-outsourcing-overseashttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-12-08https://kostelanetz.com/events/don-fort-participates-in-a-workshop-entitled-cryptocurrencies-and-cryptocrime-for-the-association-of-certified-financial-crime-specialists2025-12-16https://kostelanetz.com/events/sharon-mccarthy-moderates-a-panel-entitled-parallel-civil-criminal-investigations-at-quinnipiac-universitys-4th-annual-criminal-tax-day2025-12-16https://kostelanetz.com/publications/tax-controversy-corner-the-internal-revenue-code-injunction-statuteshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/events/federal-bar-association-2024-tax-law-conference2025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-panel-balancing-tax-planning-advocacy-and-professional-ethics-at-practicing-law-institutes-2019-tax-strategies-program-in-los-angeles-ca2025-12-16https://kostelanetz.com/news/melissa-wiley-joins-kostelanetz-as-partner-civil-tax-controversy-business-high-net-worth-clientshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Headshot-Web-Optimizing-Template-14-1024x678.pngHeadshotWebOptimizingTemplate141024x678HeadshotWebOptimizingTemplate141024x678https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/publications/kf-partner-caroline-ciraolo-recognized-as-top-rated-tax-attorney-in-maryland-and-d-chttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/publications/jay-r-nanavati-quoted-in-law360-article-entitled-attys-say-journalism-pushed-govt-toward-tax-transparencyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/michael-sardar-presents-working-with-schedule-c-taxpayers-without-complete-records-reconstruction-estimates-and-best-practices-at-the-sid-kess-dealing-with-the-irs-seminar-at-baruch-college2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-presentation-entitled-your-client-is-out-of-compliance-what-now-for-the-astps-spring-2021-conference2025-12-16https://kostelanetz.com/events/bba-partnership-audit-rules-controversy-and-procedure2025-12-16https://kostelanetz.com/publications/kf-news-brief-acting-director-of-fincen-discusses-modern-threatshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/publications/kf-files-amicus-brief-asking-scotus-to-review-key-fbar-penalties-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-panel-titled-collection-based-tax-crimes-at-the-aba-section-of-taxation-may-tax-meeting2025-12-16https://kostelanetz.com/news/robert-m-russell-quoted-in-tax-notes-article-entitled-international-tax-draft-offers-new-details-but-major-gaps-remainhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-titled-ethical-considerations-in-jury-trials-for-the-practicing-law-institute2025-12-16https://kostelanetz.com/events/usman-mohammad-presents-certain-aspects-of-international-tax-law-at-the-navigating-challenging-markets-through-alternative-investments-educational-seminar-dinner2025-12-16https://kostelanetz.com/events/robert-m-russell-participates-in-a-panel-entitled-federal-and-state-tax-controversy-in-a-big-data-world-as-part-of-the-75th-annual-tei-conference2025-12-16https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-implementing-the-new-crypto-reporting-guidancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/don-fort-quoted-in-tax-notes-article-entitled-irs-updates-voluntary-disclosure-form-with-electronic-benthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/events/don-fort-presents-on-the-aml-rightsource-voices-webinar-titled-private-public-partnerships-and-how-they-enhance-detection-prevention-and-reporting-of-financial-crime2025-12-16https://kostelanetz.com/news/claude-m-millman-quoted-in-law360-article-entitled-nyc-nonprofit-defends-standing-in-suit-over-labor-peace-lawhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/webinar-tax-exemption-and-the-new-scrutiny-of-nonprofits2025-12-16https://kostelanetz.com/news/megan-brackney-new-chair-aba-tax-sectionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/publications/supreme-court-case-defense-against-trump-irs-auditshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-16https://kostelanetz.com/events/michael-sardar-participates-in-a-panel-titled-asset-protection-and-offshore-assets-hide-and-seek-in-the-world-of-divorce-at-the-aaml-bvr-national-divorce-conference2025-12-16https://kostelanetz.com/events/william-greco-participates-in-a-panel-titled-are-you-on-record-dont-fall-trap-to-the-record-rule-at-the-aba-2023-may-tax-meeting2025-12-16https://kostelanetz.com/events/gray-proctor-serves-as-judge-for-national-tax-moot-court-competition2025-12-16https://kostelanetz.com/news/michael-sardar-elected-fellow-american-college-of-tax-counselhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-global-corruption-challenges-the-need-for-transparency2025-12-16https://kostelanetz.com/events/garrett-l-brodeur-participates-in-a-panel-entitled-basic-and-advanced-issues-regarding-irs-liens-and-levies-and-hot-topics-in-tax-collections-at-the-aba-2023-midyear-tax-meeting2025-12-16https://kostelanetz.com/events/heather-fincher-participates-in-a-webinar-titled-u-s-gilti-anti-deferral-rules-and-tax-compliance-reporting-issues-navigating-forms-5471-8992-8993-and-1118-for-straffords-cle-cpe-program2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-irs-compliance-for-offshore-trusts-and-gifts-at-the-2022-annual-meeting-and-education-conference-for-the-american-academy-of-attorney-cpas2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-and-megan-l-brackney-participate-in-a-panel-titled-are-your-secrets-safe-a-discussion-of-the-scope-application-and-protection-of-legal-privileges-in-the-us-and-abroad-at-the2025-12-16https://kostelanetz.com/news/michael-sardar-led-a-webinar-entitled-working-with-schedule-c-taxpayers-with-incomplete-records-for-the-cpa-academy-on-march-26-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-panel-discussion-entitled-criminal-tax-enforcement-at-the-ucla-extension-tax-controversy-institute2025-12-16https://kostelanetz.com/publications/basic-tax-reporting-for-decedents-and-estateshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/news/stephen-a-josey-quoted-in-bloomberg-tax-article-titled-new-jersey-doubles-down-in-fighting-new-york-remote-work-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/news/tax-court-hints-at-how-it-will-analyze-treasury-regulations-in-wake-of-loper-brighthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/publications/christopher-m-ferguson-quoted-in-tax-notes-article-entitled-irs-may-face-constraints-in-quest-to-curb-erc-abusehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-29https://kostelanetz.com/publications/can-an-innocent-taxpayer-be-subject-to-an-unlimited-statute-of-limitations-because-of-the-return-preparers-fraudhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/publications/applying-civil-penalties-for-willful-violations-of-fbar-requirementshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-20https://kostelanetz.com/news/melissa-wiley-quoted-in-tax-notes-article-on-interim-cta-rulehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-titled-how-to-navigate-defending-ppp-eidl-and-erc-cases-at-the-aba-2023-may-tax-meeting2025-12-16https://kostelanetz.com/our-people/hannah-ambinder2025-12-15https://kostelanetz.com/news/cares-act-fraud-enforcement-turns-five-a-look-at-the-last-five-years-and-the-next-fivehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PM2025-10-28https://kostelanetz.com/news/melissa-wiley-quoted-in-journal-of-accountancy-on-top-tactics-for-dealing-with-the-irshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-the-criminal-investigation-part-2-meeting-with-the-government-at-quinnipiac-universitys-4th-annual-criminal-tax-day2025-12-16https://kostelanetz.com/events/michael-sardar-participates-in-a-panel-presentation-titled-whats-new-in-criminal-tax-at-the-3rd-annual-criminal-tax-day2025-12-16https://kostelanetz.com/publications/problems-facing-taxpayers-with-foreign-information-return-penalties-and-recommendations-for-improving-the-system-part-3-of-3https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/events/heather-fincher-presents-on-a-panel-entitled-what-to-do-when-advisors-find-errors-in-international-tax-returns-at-the-procopio-international-tax-institute-2023-international-update-u-s2025-12-16https://kostelanetz.com/news/six-kostelanetz-fink-attorneys-recognized-in-26th-edition-of-the-best-lawyers-in-americahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/kfs-spelman-internship-program-a-conversation-with-our-remarkable-alumnihttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/irs-enforcement-priorities2025-12-16https://kostelanetz.com/publications/the-irss-big-plans-for-big-datahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/publications/bloomberg-tax-self-correct-tax-fraud-before-irs-knocks-on-doorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502026-03-11https://kostelanetz.com/events/with-a-little-help-from-our-friends-cross-border-criminal-tax-investigations2025-12-16https://kostelanetz.com/news/amicus-brief-scotus-review-dormant-commerce-clause-tax-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/publications/is-it-really-over-closing-agreements-with-the-irshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/news/tax-notes-quotes-christopher-m-ferguson-on-erc-contingency-fee-arrangementshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/publications/revisions-to-form-14457-could-facilitate-crypto-disclosureshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/events/the-law-firm-antiracism-alliance-hosts-fourth-discussion-in-series-entitled-diversity-in-the-tax-bar-as-part-of-its-tax-system-working-group-discussion-series2025-12-16https://kostelanetz.com/news/megan-l-brackney-in-law360-top-federal-tax-cases-in-second-half-of-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/events/robert-s-fink-moderates-a-panel-entitled-the-attorney-client-privilege-and-work-product-protection-in-tax-cases-developments-and-best-practices-at-the-abas-38th-annual-criminal2025-12-16https://kostelanetz.com/events/andrew-weiner-presents-on-a-panel-titled-key-developments-in-tax-controversy-at-the-fba-insurance-tax-conference2025-12-16https://kostelanetz.com/events/bryan-c-skarlatos-will-moderate-a-panel-entitled-irs-enforcement-update-at-the-irs-representation-conference2025-12-16https://kostelanetz.com/news/lawrence-sannicandro-joins-kf-as-partnerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/events/show-me-the-money-a-primer-on-restitution-and-forfeiture-issues2025-12-16https://kostelanetz.com/news/lawrence-a-sannicandro-quoted-in-tax-notes-article-entitled-there-may-be-a-few-ways-to-improve-tax-court-limited-appearanceshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/news/the-washington-post-quotes-andy-weiner-on-tax-case-pending-in-the-supreme-courthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-chairs-the-civil-and-criminal-tax-penalties-committee-panel-at-the-aba-section-of-taxation-virtual-may-meeting2025-12-16https://kostelanetz.com/events/american-bar-association-tax-section-2024-midyear-tax-meeting2025-12-16https://kostelanetz.com/publications/kf-news-brief-irs-reminds-about-critical-worker-classification-during-national-small-business-weekhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/events/please-sir-can-i-have-some-moore2025-12-16https://kostelanetz.com/newshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/hero-7.webphero7hero7https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/News-Banner.webpNewsBannerNewsBannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-12-13https://kostelanetz.com/publications/tax-notes-discusses-megan-brackney-and-macdonald-normans-memo-in-article-on-jarkesy-and-tax-fraud-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-conversation-with-nina-olson-former-national-taxpayer-advocate-at-the-2019-new-england-irs-representation-conference-in-uncasville-ct2025-12-16https://kostelanetz.com/publications/could-trumps-budget-priorities-threaten-existing-contractshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-28https://kostelanetz.com/publications/selling-and-perhaps-buying-a-home-under-the-tax-cuts-and-jobs-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-27https://kostelanetz.com/publications/federal-tax-prosecutions-before-and-after-department-of-justice-tax-division-is-eliminatedhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22026-02-20https://kostelanetz.com/events/aicpa-national-tax-conference2025-12-16https://kostelanetz.com/news/irs-announces-disallowance-of-more-than-20000-erc-employee-retention-credit-claimshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/publications/michael-sardar-quoted-in-tax-notes-on-proposed-foreign-trust-and-gift-regulationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/events/nyu-advanced-international-taxation-conference-current-tax-penalty-issues-panel2025-12-16https://kostelanetz.com/events/mental-health-issues-in-tax-practice2025-12-16https://kostelanetz.com/news/megan-brackney-named-one-of-lawlines-top-women-faculty-of-2019https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-most-partnerships-are-staying-in-the-centralized-audit-regimehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/events/bryan-c-skarlatos-will-participate-in-a-fireside-chat-with-the-commissioner-of-the-irs-charles-p-rettig-hosted-by-the-nyu-law-graduate-tax-program2025-12-16https://kostelanetz.com/our-people/eduardo-a-cukier2025-12-15https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-the-26-million-question-what-happens-if-you-dont-file-your-taxes-for-a-decade-the-wall-street-journalhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/news/irs-dirty-dozen-list-grows-with-addition-of-fuel-tax-credit-scamshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-tax-litigation-update-at-the-12th-annual-london-finance-and-capital-markets-conference2025-12-16https://kostelanetz.com/publications/michael-sardar-quoted-in-yahoo-finance-in-an-article-entitled-irs-gets-major-power-to-request-private-tax-info-after-supreme-court-decisionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/publications/kf-news-brief-irs-publishes-guidance-on-faqs-and-addresses-reliance-concernshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/news/claude-millman-named-to-city-state-nys-law-power-100-list-for-third-straight-yearhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-30https://kostelanetz.com/publications/defending-a-cash-business-taxpayer-in-an-indirect-method-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-28https://kostelanetz.com/events/tax-litigation-update-including-recent-decisions-and-their-impact-on-corporate-and-individual-taxpayers2025-12-16https://kostelanetz.com/events/daniel-cady-davidson-participates-in-and-zenia-memon-moderates-a-webinar-entitled-careers-in-tax-law-for-the-federal-bar-associations-younger-lawyers-division-and-section-on-taxation2025-12-16https://kostelanetz.com/publications/tax-updates-related-to-the-coronavirushttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/news/kostelanetz-files-amicus-brief-in-tax-whistleblower-casehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/events/balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-corporate-tax-advisor-should-know-cle2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-and-robert-m-russell-present-a-course-entitled-international-tax-controversies-for-georgetown-law-executive-educations-2021-saudi-tax-leaders-program2025-12-16https://kostelanetz.com/events/caroline-ciraolo-interviews-members-of-the-u-s-department-of-justices-tax-division-during-abas-virtual-2020-fall-tax-meeting2025-12-16https://kostelanetz.com/news/caroline-ciraolo-contributed-to-aba-tax-section-comments-on-proposed-changes-to-tax-court-rule-24https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-co-chairs-a-panel-entitled-criminal-tax-update-for-the-14th-annual-u-s-and-latin-america-tax-practice-trends-conference2025-12-16https://kostelanetz.com/news/financial-action-task-force-issues-report-identifying-red-flags-for-identifying-trade-based-money-launderinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-the-power-of-collaborative-leadership2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-titled-the-use-of-mail-and-wire-fraud-charges-in-tax-cases-and-its-consequences-at-the-39th-annual-national-institute-on-criminal-tax-fraud-and-the-12th-annua2025-12-16https://kostelanetz.com/news/robert-m-russell-quoted-in-tax-notes-article-entitled-individuals-now-a-target-for-lbi-transition-tax-campaignhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-31https://kostelanetz.com/practice-areas/transactional-tax-planninghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Transactional-Tax.jpgTransactionalTaxTransactionalTaxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/news/irs-renews-warnings-on-fraud-and-abuse-in-employee-retention-credit-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/publications/law360-quotes-daniel-c-davidson-on-the-first-purely-tax-crypto-indictmenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/invoice-flat-feehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/White-Collar.jpgWhiteCollarWhiteCollarhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-12-13https://kostelanetz.com/news/new-irs-guidance-regarding-certain-tax-favored-foreign-trustshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/events/employee-retention-credit-update-current-knowledge-and-future-projections2025-12-16https://kostelanetz.com/events/megan-brackney-participates-in-a-panel-entitled-empire-state-update-recent-developments-in-new-york-state-taxes-new-york-state-bar-association-section-of-taxation-annual-meeting2025-12-16https://kostelanetz.com/publications/making-foia-requests-to-the-irs-overview-of-the-basic-procedures-and-exemptions-and-issues-for-partnershipshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/events/%20Seton-Hall-11th-Annual-Tax-Controversy-Forum2025-12-16https://kostelanetz.com/events/Government-Law-New%20Rules-Hot%20Topics-and-Litigation-Trends2025-12-16https://kostelanetz.com/events/the-law-firm-antiracism-alliance-hosts-second-discussion-in-series-entitled-diversity-in-the-tax-bar-as-part-of-its-tax-system-working-group-discussion-series2025-12-16https://kostelanetz.com/news/dojs-new-crypto-crime-guidance-muddies-the-prosecutorial-watershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-28https://kostelanetz.com/events/41st-annual-ucla-tax-controversy-conference2025-12-16https://kostelanetz.com/events/don-fort-moderates-a-panel-titled-irs-criminal-investigation-division-enforcement-update-at-the-nyu-tax-controversy-forum2025-12-16https://kostelanetz.com/publications/the-people-of-the-state-of-new-york-vs-m-robert-neulander-brief-for-amicus-curiae-in-support-of-defendant-respondenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-27https://kostelanetz.com/events/megan-l-brackney-speaks-on-a-panel-entitled-recent-developments-in-innocent-spouse-litigation-for-the-pro-bono-tax-clinics-committee2025-12-16https://kostelanetz.com/news/fincen-targets-payroll-tax-evasion-workers-compensation-fraud-in-construction-sectorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/events/megan-l-brackney-teaches-a-course-entitled-ethical-issues-in-practice-before-the-irs-for-cpa-academy2025-12-16https://kostelanetz.com/events/robert-russell-participates-in-a-panel-titled-diversity-in-tax-law-presented-by-the-federal-bar-associations-section-on-taxation2025-12-16https://kostelanetz.com/publications/kf-joins-pro-bono-law-firm-anti-racism-alliancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/what-would-opr-do-ethically-advising-a-tax-non-compliant-client2025-12-16https://kostelanetz.com/publications/irs-employee-retention-credit-promotions-2023-dirty-dozen-enforcement-actionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/news/usman-mohammad-quoted-in-bloomberg-tax-article-entitled-high-dollar-pandemic-fraud-offers-lessons-for-next-relief-billhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-31https://kostelanetz.com/events/16th-annual-nyu-tax-controversy-forum242025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-panel-titled-ethical-considerations-for-corporate-investigations-views-from-all-sides2025-12-16https://kostelanetz.com/our-people/michael-coverstone2025-12-15https://kostelanetz.com/publications/crypto-in-bankruptcy-tax-apocalypse-for-celsius-customershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/megan-brackney-presents-a-webinar-entitled-irs-summons-and-other-methods-of-obtaining-taxpayer-information-enforcement-and-defenses-for-celesq-attorneys-ed-center-on-may-21-20202025-12-16https://kostelanetz.com/our-people/todd-welty2025-12-15https://kostelanetz.com/news/maryland-super-lawyers-caroline-ciraolo-top-tax-attorney-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/paul-butler-participated-in-the-panel-tax-practice-management-californias-new-rules-of-professional-conduct-at-the-aba-tax-section-fall-2019-meetinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/news/caroline-d-ciraolo-shared-insight-in-tax-notes-article-entitled-documents-shed-light-on-irs-scrutiny-of-employee-retention-credithttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/news/irs-urges-businesses-to-take-second-look-at-erc-claims-before-potential-irs-actionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/publications/chambers-usa-recognizes-kf-and-its-attorneys-as-leaders-in-tax-controversy-and-white-collar-defensehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/events/kostelanetz-and-the-morehouse-spelman-pre-law-society-co-host-a-panel-entitled-whats-tax-got-to-do-with-it-how-the-u-s-tax-system-impacts-racial-inequities2025-12-16https://kostelanetz.com/events/59th-annual-southern-federal-tax-institute-update-on-irs-enforcement-efforts-for-partnerships-and-high-net-worth-individuals2025-12-16https://kostelanetz.com/publications/the-supreme-court-will-determine-constitutionality-of-the-mandatory-repatriation-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/events/2023-pacdl-white-collar-practice-seminar2025-12-16https://kostelanetz.com/events/christopher-m-ferguson-teaches-a-course-entitled-walking-on-eggshells-how-to-handle-an-eggshell-audit-for-the-cpa-academy2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-irs-undeterred-an-update-on-criminal-tax-enforcement-for-the-d-c-bar-tax-section2025-12-16https://kostelanetz.com/events/voluntary-disclosure-where-are-we-now2025-12-16https://kostelanetz.com/practice-areas/expatriationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Expatriation.jpgExpatriationExpatriationhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-12-13https://kostelanetz.com/publications/problems-facing-taxpayers-with-foreign-information-return-penalties-and-recommendations-for-improving-the-system-part-2-of-3https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/our-people/grace-hall2025-12-15https://kostelanetz.com/events/robert-m-russell-participates-in-a-panel-entitled-tax-practice-in-a-perfect-storm-assessing-the-impacts-of-inflation-supply-chain-disruption-and-legislative-uncertainty-on-the-tax-functi2025-12-16https://kostelanetz.com/publications/planning-for-charitable-giving-by-high-income-taxpayershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publicationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Publications-banner.webpPublicationsbannerPublicationsbannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-12-13https://kostelanetz.com/events/bryan-skarlatos-moderates-a-panel-entitled-non-filers-at-quinnipiac-universitys-4th-annual-criminal-tax-day2025-12-16https://kostelanetz.com/news/12-kostelanetz-attorneys-selected-to-ny-metro-super-lawyers-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-09https://kostelanetz.com/news/legal-500-recognizes-kostelanetz-as-a-leading-tax-controversy-and-litigation-firmhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-29https://kostelanetz.com/news/caroline-d-ciraolo-listed-in-the-women-in-tax-leaders-guide-5th-edition-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/events/webinar-a-primer-on-restitution-and-forfeiture-issues-part-ii2025-12-16https://kostelanetz.com/publications/first-look-at-the-tax-cuts-and-jobs-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-27https://kostelanetz.com/news/caroline-d-ciraolo-quoted-in-law360-article-entitled-top-5-international-tax-cases-of-2022-midyear-reporthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-29https://kostelanetz.com/events/caroline-d-ciraolo-delivers-a-keynote-presentation-entitled-a-survey-of-recent-u-s-tax-prosecutions-of-professional-enablers-for-the-39th-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/events/aba-annual-u-s-and-europe-tax-practice-trends-conference2025-12-16https://kostelanetz.com/our-people/bill-min2025-12-15https://kostelanetz.com/events/don-fort-and-larry-sannicandro-participate-in-a-panel-entitled-cryptocurrency-current-tax-and-bank-secrecy-act-enforcement-environment-for-celesq2025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-panel-cooperation-or-compulsion-the-emerging-u-s-experience-with-voluntary-and-involuntary-disclosures-of-foreign-transactions-at-the-37th-ann2025-12-16https://kostelanetz.com/events/michael-sardar-participates-in-a-panel-entitled-virtual-proceedings-in-the-digital-age-part-2-litigation-in-district-and-appellate-courts-at-the-fba-tax-conference2025-12-16https://kostelanetz.com/publications/can-irs-be-trusted-a-troubling-new-development-in-the-offshore-voluntary-disclosure-programhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/news/podcast-surviving-the-irs-innocent-spouse-relief-and-other-solutionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/publications/the-impact-of-the-irss-clarification-of-the-diirsphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/events/robert-russell-participates-in-a-panel-entitled-go-big-and-go-home-analyzing-the-major-business-tax-provisions-in-budget-reconciliation-for-teis-76th-annual-conference2025-12-16https://kostelanetz.com/news/don-fort-quoted-in-tax-notes-article-entitled-multiyear-budget-necessary-to-meet-irs-hiring-goals-fort-sayshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-30https://kostelanetz.com/events/caroline-ciraolo-participates-in-the-panel-entitled-tax-fraud-red-flags-at-the-aba-aba-financial-crimes-enforcement-conference2025-12-16https://kostelanetz.com/publications/why-filing-a-tax-return-is-more-important-than-paying-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-03https://kostelanetz.com/events/nyu-advanced-international-taxation-conference-current-tax-penalty-issues2025-12-16https://kostelanetz.com/publications/buckle-up-navigating-the-long-road-of-the-bba-partnership-audithttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/the-wall-street-journal-quotes-bryan-c-skarlatos-on-an-early-birds-guide-to-preparing-tax-returnshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-04https://kostelanetz.com/news/litigation-counsel-of-america-selects-caroline-rule-as-fellowhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/don-fort-quoted-in-wall-street-journal-article-entitled-the-irs-is-coming-for-crypto-investors-who-havent-paid-their-taxeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/events/caroline-ciraolo-chairs-the-civil-and-criminal-tax-penalties-committee-virtual-may-meeting-for-the-american-bar-associations-section-of-taxation2025-12-16https://kostelanetz.com/publications/evaluating-the-financial-planning-services-business-modelhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/publications/avoiding-the-worst-case-scenario-the-irss-domestic-voluntary-disclosure-practicehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-23https://kostelanetz.com/publications/overview-of-the-corporate-transparency-act-how-companies-and-their-advisors-can-preparehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/publications/tax-provisions-of-the-cares-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/publications/trump-cases-put-the-crime-fraud-exception-in-the-spotlighthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/watch-senate-finance-general-counsel-tiffany-smith-delivers-keynote-at-whats-coming-down-the-hillhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-30https://kostelanetz.com/events/an-evening-with-u-s-tax-court-judge-christian-weiler-presented-by-the-fba-section-on-taxation-and-kostelanetz-llp2025-12-16https://kostelanetz.com/our-people/destiny-reese2025-12-15https://kostelanetz.com/publications/garrett-l-brodeur-quoted-in-daily-tax-reporthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/publications/kf-news-brief-the-irs-reminds-businesses-of-the-work-opportunity-tax-credithttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/bryan-c-skarlatos-and-don-fort-teach-a-course-entitled-when-aggressive-tax-planning-becomes-criminal-tax-fraud-crossing-the-line-for-cpa-academy2025-12-16https://kostelanetz.com/news/information-on-irs-stimulus-payments-and-other-tax-implications-of-the-novel-coronavirushttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-31https://kostelanetz.com/publications/u-s-treasury-issues-final-regulations-identifying-syndicated-conservation-easements-as-abusive-tax-transactionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/publications/calling-for-backup-when-do-you-or-your-clients-need-to-bring-in-counselhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-27https://kostelanetz.com/publications/theft-loss-deductions-under-the-tcjahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-27https://kostelanetz.com/news/claude-m-millman-quoted-in-politico-article-regarding-new-york-city-mayor-eric-adams-chief-of-staffhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/publications/explaining-the-new-landscape-for-charitable-tax-breakshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-28https://kostelanetz.com/events/Work-Authorization-SSN%20Validity-and-Refundable%20Credits-Impact-of-OBBBA2025-12-16https://kostelanetz.com/events/brian-c-wille-participates-in-an-event-titled-tips-on-the-examination-of-an-accounting-expert-for-pli2025-12-16https://kostelanetz.com/events/not-just-asking-irs-audits-in-theory-and-practice2025-12-16https://kostelanetz.com/news/kostelanetz-files-amicus-briefs-challenge-tax-fraud-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/kostbluenavy-Jul-17-2025-09-19-22-3142-PM.pngkostbluenavyJul1720250919223142PMkostbluenavyJul1720250919223142PMhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-28https://kostelanetz.com/events/usman-mohammad-participates-in-a-webinar-entitled-fatca-reporting-filing-form-8938-for-taxpayers-with-foreign-assets-integrating-latest-irs-guidance-for-straffords-cpe-program2025-12-16https://kostelanetz.com/publications/how-the-wealthy-commit-international-tax-evasion-a-case-studyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/publications/the-new-state-of-administrative-law-loper-bright-and-corner-post-on-tax-caseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/events/megan-brackney-participates-in-a-panel-entitled-2020-planning-rush-is-over-now-what-for-step-ny2025-12-16https://kostelanetz.com/publications/on-congressional-subpoenas-to-accounting-firmshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-27https://kostelanetz.com/our-people/melissa-wiley2025-12-15https://kostelanetz.com/publications/deep-dive-on-the-tax-cuts-and-jobs-act-changes-for-securities-investorshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-27https://kostelanetz.com/80-years-of-kostelantz/the-guy-next-door-boris-kostelanetzhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kess-Skarlatos.webpKessSkarlatosKessSkarlatoshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz-Usman-2.webpKostelanetzUsman2KostelanetzUsman2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz%2080th%20Anniversary_Full%20Color.pngKostelanetz80thAnniversaryFullColorKostelanetz80thAnniversaryFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/Kostelanetz-Usman-3.webpKostelanetzUsman3KostelanetzUsman3https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/80th/80th.png80th80th2026-01-30https://kostelanetz.com/news/kostelanetz-fink-attorneys-recognized-by-new-york-metro-area-super-lawyershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-30https://kostelanetz.com/events/megan-l-brackney-will-participate-in-a-panel-entitled-partnership-audit-rules-at-the-nyu-79th-virtual-institute-on-federal-taxation2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-and-jay-r-nanavati-will-participate-in-a-panel-entitled-current-aml-and-ofac-compliance-issues-at-bahamas-financial-services-board-industry-development-webinar-s2025-12-16https://kostelanetz.com/events/aba-tax-section-admin-practice-monthly-zoom2025-12-16https://kostelanetz.com/news/frank-agostino-and-associates-join-forces-with-kostelanetz-llphttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Imported_Blog_Media/Frank-Agostino-crop-headshot-1024x703-1.jpgFrankAgostinocropheadshot1024x7031FrankAgostinocropheadshot1024x7031https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-12-09https://kostelanetz.com/news/kostelanetz-news-brief-ripple-effects-expected-from-tax-court-decision-invalidating-irs-notice-designating-syndicated-conservation-easements-as-listed-transactionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-31https://kostelanetz.com/news/u-s-supreme-court-overrules-chevron-casting-doubt-on-treasury-regulationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-30https://kostelanetz.com/publications/bryan-skarlatos-quoted-in-irs-sends-warning-letter-to-10000-crypto-speculators-mish-talkhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/publications/focus-on-high-net-worth-nonfilershttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/publications/cares-act-fraud-enforcement-turns-five-a-look-at-the-last-five-years-and-the-next-fivehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-04https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-titled-foreign-trusts-and-gifts-reporting-obligations-compliance-issues-and-challenging-those-egregious-penalties-at-the-59th-annual-hawaii-tax-ins2025-12-16https://kostelanetz.com/events/2024-aml-partnership-forum2025-12-16https://kostelanetz.com/events/us-sif-webinar-say-less-risk-more-greenhushing-and-sec-enforcement2025-12-16https://kostelanetz.com/events/christopher-m-ferguson-conducts-a-cle-on-cares-act-enforcement-with-celesq-attorneysed-center-in-partnership-with-thompson-reuters-west2025-12-16https://kostelanetz.com/events/jay-r-nanavati-participates-in-a-panel-presentation-titled-a-world-of-lies-the-truth-behind-the-tax-protestor-arguments-at-the-3rd-annual-criminal-tax-day2025-12-16https://kostelanetz.com/events/jay-r-nanavati-participates-on-a-panel-titled-the-art-of-the-deal-negotiating-plea-deals-in-criminal-tax-cases-at-the-summer-tax-summit2025-12-16https://kostelanetz.com/news/heather-fincher-interviews-caroline-ciraolo-in-a-new-podcast-titled-powerful-professional-womenhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-29https://kostelanetz.com/news/kostelanetz-files-appeal-to-overturn-u-s-tax-court-ruling-denying-larosa-innocent-spouse-reliefhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-coming-in-from-the-cold-dealing-with-non-filers-for-the-trns-forensic-accounting-summit2025-12-16https://kostelanetz.com/news/megan-l-brackney-quoted-in-tax-notes-article-entitled-future-easement-charges-could-pivot-on-economic-substance-questionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-31https://kostelanetz.com/events/understanding-the-bba-partnership-audit-rules-20242025-12-16https://kostelanetz.com/publications/dojs-tracing-rule-for-pandemic-loan-fraud-is-untenablehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-12-08https://kostelanetz.com/publications/robert-m-russell-quoted-in-tax-notes-article-entitled-lbi-campaigns-aim-to-advise-taxpayers-not-increase-auditshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/practice-areas/criminal-tax-investigations-prosecutionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Criminal-Tax.jpgCriminalTaxCriminalTax2025-12-16https://kostelanetz.com/publications/irs-withdrawal-process-employee-retention-credit-claimshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/news/the-irs-and-doj-pursue-two-more-cryptocurrency-john-doe-summonses-will-more-followhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-30https://kostelanetz.com/events/juliet-l-fink-participates-in-an-event-titled-enforcement-of-employment-tax-obligations-for-the-nycla-taxation-committee2025-12-16https://kostelanetz.com/events/don-fort-appears-on-tax-chat-series-on-transforming-tax-administration-entitled-tax-chat-on-big-data-and-ai-in-tax-administration-at-the-center-for-taxpayer-rights2025-12-16https://kostelanetz.com/publications/how-foreign-corps-that-miss-a-filing-can-avoid-losing-u-s-tax-deductionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-20https://kostelanetz.com/events/irs-enforcement-efforts-and-the-path-ahead-from-the-experts2025-12-16https://kostelanetz.com/our-people/kevin-m-flynn2025-12-15https://kostelanetz.com/events/caroline-d-ciraolo-speaks-about-ethics-when-aggressive-tax-planning-and-controversy-defense-become-criminal-conduct-at-the-71st-tulane-tax-institute2025-12-16https://kostelanetz.com/our-people/nadya-lopez2025-12-15https://kostelanetz.com/news/supreme-court-on-jury-trials-sec-v-jarkesy-affect-litigation-on-tax-promoter-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/events/don-fort-participates-in-a-panel-at-the-first-annual-freeman-law-international-tax-symposium2025-12-16https://kostelanetz.com/our-people/victor-suthammanont2025-12-15https://kostelanetz.com/publications/new-irs-safe-harbor-allows-2021-deduction-of-eligible-2020-ppp-expenseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-04https://kostelanetz.com/publications/prosecuting-ppp-fraud-may-be-harder-than-it-seemshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-10-22https://kostelanetz.com/publications/the-new-partnership-representativehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-20https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-the-future-of-voluntary-disclosures-coming-in-from-the-cold-for-the-cpa-academy2025-12-16https://kostelanetz.com/events/andrew-weiner-participates-in-a-panel-titled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-corporate-tax-advisor-should-know2025-12-16https://kostelanetz.com/events/christopher-ferguson-presents-the-update-on-international-voluntary-disclosure-procedures-at-the-nysscpas-international-tax-committees-annual-conference2025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-pli-panel-entitled-balancing-tax-planning-advocacy-and-professional-ethics-the-rules-that-every-tax-advisor-should-know-32025-12-16https://kostelanetz.com/news/sidney-kess-quoted-in-wall-street-journal-article-entitled-the-2020-taxpayers-end-of-year-checklisthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/news/michael-sardar-quoted-in-law360-article-on-top-federal-tax-decisions-of-2025https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502026-01-05https://kostelanetz.com/news/aba-tax-section-introduces-loretta-collins-argrett-fellowship-to-promote-diversity-equity-and-inclusion-in-the-tax-barhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/84th-institute-on-federal-taxation2025-12-16https://kostelanetz.com/news/bryan-c-skarlatos-quoted-in-wall-street-journal-article-entitled-file-your-taxes-even-if-you-cant-payhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-28https://kostelanetz.com/events/michael-sardar-and-don-fort-participate-in-a-panel-titled-criminal-tax-workshop-at-the-39th-annual-national-institute-on-criminal-tax-fraud-and-the-12th-annual-national-institute-on-tax-controvers2025-12-16https://kostelanetz.com/events/navigating-compliance-for-non-filers-strategies-and-resources2025-12-16https://kostelanetz.com/our-people/rotbert-mcleod2025-12-15https://kostelanetz.com/publications/an-update-on-civil-fbar-penalties-decisions-since-june-2019-citing-williams-and-mcbride-in-discussing-the-willful-civil-fbar-penaltyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/publications/paying-for-higher-education-under-the-tax-cuts-and-jobs-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/events/iowa-tax-law-society2025-12-16https://kostelanetz.com/publications/tax-controversies-audits-investigations-trialshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-20https://kostelanetz.com/news/third-circuit-rejects-a-sentencing-guidelines-calculation-for-economic-crimes-based-on-intended-losshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/publications/twelve-angry-taxpayers-why-the-constitution-might-guarantee-a-jury-trial-for-accuracy-and-fraud-penalties-in-tax-cases-after-sec-v.-jarkesyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-04https://kostelanetz.com/events/16th-annual-u-s-and-latin-america-tax-practice-trends2025-12-16https://kostelanetz.com/events/christopher-m-ferguson-participates-in-a-panel-entitled-so-your-client-wants-to-pay-you-in-cryptocurrency-for-the-new-york-law-school-19th-annual-tax-lawyering-workshop2025-12-16https://kostelanetz.com/events/44th-Annual-Florida-Bar-Tax-Section%20International-Tax-Conference2025-12-16https://kostelanetz.com/publications/tax-rep-network-podcast-interviews-don-fort-and-larry-sannicandro-on-the-irss-and-dojs-cryptocurrency-john-doe-summonseshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-31https://kostelanetz.com/publications/puerto-ricos-act-60-tax-incentive-program-attracting-heightened-irs-scrutiny-of-sourcing-and-transfer-pricinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-22https://kostelanetz.com/news/scotus-holds-tariffs-unconstitutional-status-of-refunds-is-uncertainhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22026-02-20https://kostelanetz.com/news/supreme-court-amicus-congresss-tax-authority-16th-amendmenthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/news/michael-sardar-participated-in-abas-virtual-2020-fall-tax-meeting-subcommittee-panel-on-civil-criminal-tax-penalty-developments-on-sept-29th-2020https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-03https://kostelanetz.com/events/robert-m-russell-participates-in-a-panel-entitled-a-closer-look-at-gilti-and-fdii-at-the-first-annual-freeman-law-international-tax-symposium2025-12-16https://kostelanetz.com/news/michael-sardar-quoted-in-tax-notes-on-voluntary-disclosure-program-datahttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-30https://kostelanetz.com/events/61st-annual-hawaii-tax-institute2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-participates-in-a-panel-entitled-the-criminal-investigation-part-1-inside-the-defense-room-at-quinnipiac-universitys-4th-annual-criminal-tax-day2025-12-16https://kostelanetz.com/events/caroline-ciraolo-participates-in-a-panel-titled-exchange-of-tax-information-is-everywhere-knowing-the-rules-understanding-the-landscape-at-the-2019-audits-and-appeals-seminar-tax2025-12-16https://kostelanetz.com/news/corporate-transparency-act-enforcement-likely-to-resume-this-spring-despite-conflicting-court-stays-and-injunctionshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-31https://kostelanetz.com/publications/reasonable-cause-for-international-information-return-penalties-what-is-the-standardhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-27https://kostelanetz.com/events/caroline-d-ciraolo-delivers-a-keynote-address-titled-the-global-reach-of-u-s-criminal-tax-enforcement-at-the-40th-cambridge-international-symposium-on-economic-crime2025-12-16https://kostelanetz.com/publications/tactics-for-stretching-retirement-assets-under-the-secure-acthttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/events/bryan-c-skarlatos-participates-in-a-program-entitled-the-anti-money-laundering-act-of-2020-a-review-of-selected-provisions-for-lawline2025-12-16https://kostelanetz.com/events/destiny-reese-moderates-a-panel-entitled-exploring-careers-in-tax-law-hosted-by-the-morehouse-spelman-pre-law-society2025-12-16https://kostelanetz.com/about/our-historyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/nyc-freedom-tower-3.jpgnycfreedomtower3nycfreedomtower3https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/about/Boris-Kostelanetz.jpgBorisKostelanetzBorisKostelanetzhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-12-13https://kostelanetz.com/practice-areas/cryptocurrency-and-blockchainhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Cryptocurrency-1.jpgCryptocurrency1Cryptocurrency1https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-13https://kostelanetz.com/news/paul-butler-participated-in-a-panel-titled-connecting-the-dots-managing-privilege-in-an-interconnected-world-at-the-tax-executives-institutehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-11-03https://kostelanetz.com/publications/super-lawyers-selects-caroline-ciraolo-as-top-rated-tax-attorney-in-marylandhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-03https://kostelanetz.com/events/tax-penalties-after-the-revolution-of-summer-24-for-the-tax-section-of-the-florida-bar/2025-12-16https://kostelanetz.com/news/kf-in-the-classroom-fall-courses-on-civil-tax-procedure-criminal-taxhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/our-people/lasya-ravulapati2025-12-15https://kostelanetz.com/events/hawaii-tax-institute-20252025-12-16https://kostelanetz.com/events/don-fort-participates-in-a-panel-entitled-cryptocurrency-update-for-the-fba-section-on-taxation2025-12-16https://kostelanetz.com/practice-areas/exempt-organizationshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Image/Practice%20Areas/Tex-Exempt-Banner.webpTexExemptBannerTexExemptBannerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-12-16https://kostelanetz.com/publications/has-the-new-partnership-representative-been-granted-too-much-powerhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-22https://kostelanetz.com/publications/reporting-undisclosed-foreign-assets-the-clock-is-tickinghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-10-22https://kostelanetz.com/news/supreme-court-issues-groundbreaking-decision-on-fbar-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/events/2025-insurance-tax-conference2025-12-16https://kostelanetz.com/news/irs-expands-extension-of-tax-related-deadlines-due-to-novel-coronavirus-covid-19https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/news/don-fort-quoted-in-new-york-times-article-entitled-trumps-tax-returns-arent-the-only-crucial-records-prosecutors-will-gethttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/financial-crimes-dirty-money-stories-podcast-impact-of-amla-2020-on-financial-crime-enforcementhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers22025-11-03https://kostelanetz.com/news/law360-reports-on-pro-bono-case-brought-by-kostelanetz-fink-on-behalf-of-the-human-services-councilhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-11-03https://kostelanetz.com/events/criminal-tax-enforcement-at-the-aba-40th-annual-white-collar-crime-institute2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-moderates-a-panel-entitled-blurred-lines-the-edge-of-civil-and-criminal-tax-enforcement-for-the-virtual-22nd-annual-u-s-and-europe-tax-practice-trends-conference2025-12-16https://kostelanetz.com/publications/choice-of-forum-matters-tax-court-and-district-court-reach-different-conclusions-on-same-facts-regarding-penaltieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/publications/the-biden-administration-plans-significant-changes-in-united-states-individual-and-corporate-income-taxes-and-estate-taxeshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-11-03https://kostelanetz.com/publications/lifetime-planning-with-life-insurancehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-10-22https://kostelanetz.com/events/choosing-the-ethical-path-in-tax-matters-ifa-us-branch-conference-20252025-12-16https://kostelanetz.com/events/helping-clients-come-into-tax-compliance2025-12-16https://kostelanetz.com/events/stephen-josey-participates-in-the-civil-and-criminal-tax-penalties-committee-panel-at-the-aba-section-of-taxation-virtual-may-meeting2025-12-16https://kostelanetz.com/events/caroline-d-ciraolo-chairs-plenary-workshop-at-40th-international-symposium-on-economic-crime-titled-aiding-abetting-and-assisting-the-facilitation-of-tax-crimes2025-12-16https://kostelanetz.com/publications/do-tax-promoter-penalties-trigger-the-right-to-a-jury-trial-after-jarkesyhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2025-11-04https://kostelanetz.com/events/jay-nanavati-participates-in-a-panel-for-the-dc-bar-on-the-corporate-transparency-act2025-12-16https://kostelanetz.com/publications/statutory-maximum-minimum-sentences-and-application-of-offense-levelshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbg2025-10-22https://kostelanetz.com/news/megan-l-brackney-quoted-in-taxnotes-article-entitled-practitioners-fault-accelerated-assessable-penalty-collectionhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-11-04https://kostelanetz.com/news/don-fort-quoted-in-politico-article-entitled-whats-the-irs-have-to-do-with-russia-and-ukrainehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg3502025-11-04https://kostelanetz.com/publications/global-mobility-and-us-taxes-identifying-risks-for-foreign-individuals-and-entitieshttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColor2026-01-15https://kostelanetz.com/our-people/andy-steigleder2025-12-15https://kostelanetz.com/events/kf-and-the-morehouse-spelman-pre-law-society-host-a-program-entitled-lsat-1012025-12-16https://kostelanetz.com/events/megan-l-brackney-participates-in-a-panel-entitled-tips-for-handling-audits2025-12-16https://kostelanetz.com/events/sharon-l-mccarthy-participates-in-a-panel-entitled-best-practices-or-not-internal-corporate-investigations-for-the-federal-bar-council2025-12-16https://kostelanetz.com/publications/draconian-irs-foreign-gift-penalties-serve-no-practical-purposehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhite2025-10-28https://kostelanetz.com/events/michael-sardar-participates-in-a-panel-entitled-whats-new-in-criminal-tax-at-quinnipiac-universitys-4th-annual-criminal-tax-day2025-12-16https://kostelanetz.com/events/irs-exam-enforcement-trends-what-private-investment-funds-need-to-know2025-12-16https://kostelanetz.com/publications/caroline-rule-article-on-u-s-v-greenfield-selected-for-inclusion-in-the-march-april-magazine-of-the-aba-general-practice-division-2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm2024https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge22025-10-22https://kostelanetz.com/publications/indigent-access-to-justice-debated-in-luxury-condo-appealhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2025-chambers-badge-2.jpg2025chambersbadge22025chambersbadge2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/Best-Law-Firm-2026-Badg-350.pngBestLawFirm2026Badg350BestLawFirm2026Badg350https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-White.svgKostelanetz80thWhiteKostelanetz80thWhitehttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/enews-bg.jpgenewsbgenewsbghttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/kostelanetz/2024-Supe-%20Lawyers-2.jpg2024SupeLawyers22024SupeLawyers2https://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/Kostelanetz-80th-FullColor.svgKostelanetz80thFullColorKostelanetz80thFullColorhttps://44234581.fs1.hubspotusercontent-na1.net/hubfs/44234581/US_Leading_firm_2024.jpgUSLeadingfirm2024USLeadingfirm20242025-10-20