Taxpayer Defense Center

NTUF’s Taxpayer Defense Center (TDC), our public interest litigation arm, argues in court for taxpayers’ rights. Our lawyers challenge overzealous, unfair tax administration, and TDC lawsuits have led to better policy and wins worth tens of millions of dollars for individuals and businesses nationwide.


Legal Challenge to Digital Ad Tax to Continue After Fourth Circuit Decision

by Joe Bishop-Henchman January 10, 2024

Blog | Amicus Brief 

NTUF Files Brief to Protect Michigan Property Owners' Rights

by Lindsey Carpenter December 22, 2023

Blog | Amicus Brief 

NTUF Fights to Defend Landowner's Rights in Massachusetts

by Lindsey Carpenter, Joe Bishop-Henchman December 21, 2023


IRS Proposed Crypto Regulations Are Unworkable

by Lindsey Carpenter December 20, 2023

Blog | Amicus Brief 

New NTUF Brief Seeks to Halt IRS Money Grab from Widow

by Tyler Martinez December 19, 2023

Blog | Amicus Brief 

Amicus Brief: Social Media Companies Have First Amendment Rights

by Tyler Martinez December 08, 2023


Supreme Court Hears Oral Argument on Moore v. United States

by Joe Bishop-Henchman, Tyler Martinez, Lindsey Carpenter December 05, 2023


Supreme Court to Hear Moore Realized Gains Case on December 5

by Joe Bishop-Henchman November 29, 2023


Pennsylvania Court Rules Against Taxpayer Double Taxation Case

by Joe Bishop-Henchman November 22, 2023


NTUF Defends Small Business Owners Against Double Taxation in New Case

by Joe Bishop-Henchman, Lindsey Carpenter November 03, 2023

Blog | Amicus Brief 

TDC to First Circuit: Financial Privacy is a Substantial and Essential Right

by Tyler Martinez October 25, 2023


NTUF's Joe Bishop-Henchman discussing Moore v. United States on GeTtin’ SALTy

by Joe Bishop-Henchman October 25, 2023


Federal Judges Hear Maryland Digital Ad Tax Appeal

by Joe Bishop-Henchman September 20, 2023


ARPA ban on state tax cuts: 11th Circuit denies en banc review

by Joe Bishop-Henchman September 14, 2023

Blog | Amicus Brief 

Multiple Briefs Filed in Moore v. United States Case

by Joe Bishop-Henchman September 08, 2023