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Kostelanetz Co-authors Amicus Brief on Behalf of Former CFTC and SEC Chair Gary Gensler in Kalshi-Ohio Prediction Market Case

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Caroline D. Ciraolo

• Jun 10, 2026

Kostelanetz Invites Tax Professionals to 18th Annual NYU Tax Controversy Forum, the Premier Gathering for Tax Enforcement and Compliance Professionals

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Bryan C. Skarlatos

• Jun 8, 2026

Chambers USA Ranks Kostelanetz and Eight Attorneys in Tax Controversy, Tax Fraud, Tax Law, and White-Collar Litigation

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Michael Waalkes

• Jun 4, 2026

COVID-19 Interest and Penalty Abatement: Amended and Superseding Returns Under Section 7508A

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Andrew Weiner

• May 19, 2026

Fourth Circuit Disagrees with Tax Court and Holds Kostelanetz Client Eligible for Innocent Spouse Relief

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Bryan C. Skarlatos

• May 11, 2026

Bryan Skarlatos Receives 2026 Jules Ritholz Memorial Merit Award from ABA’s Tax Controversy Committee

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Congressional Investigations

• May 1, 2026

Former Chief of IRS Criminal Investigation Guy Ficco Joins Premier Tax Controversy and White‑Collar Defense Boutique Kostelanetz LLP

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Michael Waalkes

• May 1, 2026

LISTEN: Protective Claims, Client Alerts, and Kwong — A Practitioner Playbook

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Appellate Litigation

• Apr 30, 2026

Columbia Law School Moot Court Program

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All articles from Kostelanetz LLP

Legal 500 Recognizes Kostelanetz as a ‘Leading Boutique’ and Tax Controversy Firm for 2026

Kostelanetz Co-authors Amicus Brief on Behalf of Former CFTC and SEC Chair Gary Gensler in Kalshi-Ohio Prediction Market Case

Kostelanetz Invites Tax Professionals to 18th Annual NYU Tax Controversy Forum, the Premier Gathering for Tax Enforcement and Compliance Professionals

Chambers USA Ranks Kostelanetz and Eight Attorneys in Tax Controversy, Tax Fraud, Tax Law, and White-Collar Litigation

COVID-19 Interest and Penalty Abatement: Amended and Superseding Returns Under Section 7508A

Fourth Circuit Disagrees with Tax Court and Holds Kostelanetz Client Eligible for Innocent Spouse Relief

Bryan Skarlatos Receives 2026 Jules Ritholz Memorial Merit Award from ABA’s Tax Controversy Committee

Former Chief of IRS Criminal Investigation Guy Ficco Joins Premier Tax Controversy and White‑Collar Defense Boutique Kostelanetz LLP

LISTEN: Protective Claims, Client Alerts, and Kwong — A Practitioner Playbook

Columbia Law School Moot Court Program

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