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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.
Report tax fraud
Latest news
June 22, 2026 — Contractor sentenced for multi-year half-million-dollar tax fraud
June 21, 2026 — Canadian citizen sentenced to 3 years for defrauding U.S. victims out of more than $1.2 million
June 18, 2026 — Twenty-six charged in indictment alleging federal racketeering, conspiracy, and other crimes
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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.