The U.S. Tax Court is a federal court established under Article I of the Constitution with nationwide jurisdiction to resolve disputes between taxpayers and the IRS.

DAWSON, the U.S. Tax Court’s secure electronic filing and case management system, for filing petitions, managing cases, and searching court documents

Guidance for taxpayers filing a petition with the U.S. Tax Court, including step-by-step instructions, forms, and filing requirements

Contact information for the U.S. Tax Court’s Clerk's Office, Judge chambers, case processing, admissions, public affairs, and more

Learn how to start a case in the U.S. Tax Court, understand your rights as a petitioner, and access helpful resources to guide you through the process.

Congress created the Tax Court as an independent judicial authority for taxpayers disputing certain IRS determinations. The Tax Court's authority to resolve these disputes is called its …

The mission of the United States Tax Court is to provide a national forum for the expeditious resolution of disputes between taxpayers and the Internal Revenue Service; for careful …

Tax Court Hours of Operation: 8 a.m. to 4:30 p.m. (EST) on all days except Saturdays, Sundays, and legal holidays in the District of Columbia.

If the United States is selected, U.S. Territories and military bases are included. These fields are not required but can be used in any combination to refine results.

The Tax Court is one of the courts in which taxpayers can bring suit to contest IRS determinations, and it is the primary court in which taxpayers can do so without prepaying any …