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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
March 6, 2026 — Former IRS employee sentenced to prison for tax fraud and Social Security fraud
March 6, 2026 — United States files civil forfeiture complaints against $15m in funds allegedly linked to Iranian oil shipping network
March 6, 2026 — Former San Diego Securities attorney sentenced for tax evasion
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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.