Treasury Inspector General for Tax Administration | Treasury Inspector General for Tax Administration
901 D St SW, Ste 600, Washington, DC 20024-2169
Eligibility
No restrictions
Hours
Mon-Fri 9am-5pm Eastern Time
800-366-4484
Voice·
Toll-Free
Website
https://www.tigta.govApplication process
Call, email through website, or write
Fees
None
Service area
All ZIP Codes, AZ
Accepts and investigates reports of fraud, waste, mismanagement, and abuse within IRS programs. Also investigates reports of scammers who fraudulently claim to represent the IRS and demand immediate payment for taxes, for advance fees to claim lottery sweepstakes, or to solicit money for debt relief.
Last Assured
10/01/2025
What's Here
Providing organization
Treasury Inspector General for Tax Administration
Accepts and investigates reports of fraud, waste, mismanagement, and abuse within IRS programs. Also investigates reports of scammers who fraudulently claim to represent the IRS and demand immediate payment for taxes, for advance fees to claim lottery sweepstakes, or to solicit money for debt relief.