US Tax Disputes

Keeping an eye on US tax controversy and litigation developments.

The IRS’s Latest Regulations Could Impact 18,000 Private Schools on Notice — Here’s What You Need to Know

By Michelle Levin and Sarah Green

September 4, 2026

General
IRS

Latest Posts

General

Supreme Court Rules that Tax Sale Prices and Not Fair Market Value Set the Baseline for Just Compensation

By Michelle Levin and Benjamin Strong

A Win for ERC Claimants: Federal Court Says the IRS Set the Bar Too High

By Michelle Levin and Ryder Winborn

State and Local Taxation

IEEPA Tariffs and Refunds

By Mark A. Loyd

General
IRS

Substantiation Matters: Lessons from the Tax Court’s Decision in Simmons v. Commissioner

By Ronald Levitt and Emily Ellis

The IRS Doesn’t Like Writing Checks Either

By Michelle Levin, Ronald Levitt, Emily Ellis, and Benjamin Strong

General
IRS

Puerto Rico Act 60 Under Fire: Senate Finance Committee Targets Legal Tax Opinions Advising Wealthy Investors

By Gregory Rhodes and Olla Jaraysi

View All

Subscribe and stay updated

Receive our latest blog posts by email.

Stay in Touch