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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
Feb. 27, 2026 — Former CEO of non-profit nursing home pleads guilty to misapplication of property
Feb. 27, 2026 — New River couple convicted of $12 million AHCCCS fraud scheme
Feb. 27, 2026 — Pasadena commercial real estate broker sentenced to 2 years in federal prison for years-long pattern of obstructing the IRS
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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.