Tax Tipster Fights For Whistleblower Award At DC Circ.

By Kevin Pinner · September 18, 2026, 3:34 PM EDT

U.S. Tax Court wrongly upheld the IRS denying a whistleblower award for information about a taxpayer's transfer pricing despite the agency failing to follow its internal procedures, the individual told the...

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Documents

Case Information

Case Title

Whistleblower 20442-18W v. Cmsnr. IRS

Case Number

25-1256

Court

Appellate - DC Circuit

Nature of Suit

United States Tax Court 

Date Filed

November 08, 2025