)
or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
IRS Criminal Investigation (IRS-CI) serves the American public by investigating potential criminal violations of the Internal Revenue Code and related financial crimes in a manner that fosters confidence in the tax system and compliance with the law.
Report tax fraud
Latest news
August 13, 2026 — IRS-CI links illegal gambling offenses to $126 million in laundered funds
August 10, 2026 — Ecuadoran national charged with offenses related to theft of U.S. Treasury funds
August 7, 2026 — Concord man sentenced to eighteen years of imprisonment for violent extortion scheme and shooting at federal officers
Related
If an IRS-CI special agent is at your door, you can use the Employee Verification Tool to confirm the special agent works for IRS-CI.
*The tool is not available during all enforcement actions due to operational and safety considerations.