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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.
Jan. 27, 2026 — Federal indictment charges man with attempting to provide material support to ISIS
Jan. 27, 2026 — Tacoma man who persisted in drug trafficking despite being stopped with more than 25 pounds of meth sentenced to 66 months in prison
Jan. 27, 2026 — Slovakian man admits aiding Darknet market that sold drugs and stolen personal information
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.