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Kostelanetz Files Amicus Brief in U.S. Tax Court

Kostelanetz LLP has filed an amicus brief on behalf of the Center for Taxpayer Rights in support of petitioner Philip G. Groves in Groves v. Commissioner, T.C. No. 9974-22L, a case involving the IRS’s assessment of tax penalties. The petitioner is challenging penalty liability on

Kostelanetz Files Amicus Brief in Tax Whistleblower Case

On May 6, 2024, Kostelanetz attorneys Brian Wille and Usman Mohammad filed an amicus brief with the United States Court of Appeals for the D.C. Circuit in a tax whistleblower case captioned In re Sealed Case, D.C. Circuit Case No. 24-1001.  Kostelanetz filed the amicus