Treasury Inspector General for Tax Administration complaint filing guide

How to file a consumer complaint with Treasury Inspector General for Tax Administration for Federal taxes.

Receives complaints involving fraud, waste, abuse, misconduct by IRS employees, IRS program abuse, whistleblower complaints, and IRS impersonation scams.

Jurisdiction

Federal

Category

Taxes

Filing method

phone

Verification status

verified (last verified 2026-05-29)

Response times vary by agency. Check the agency's website for its current timeline.

File a complaint with Treasury Inspector General for Tax Administration (official form)