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Criminal Investigation

 

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.

 

Dec. 22, 2025 — IRS-CI reveals top 10 cases of 2025
Dec. 22, 2025 — IRS seeks public comment on Voluntary Disclosure Practice proposal

More press releases

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.

Employee Verification Tool

*The tool is not available during all enforcement actions due to operational and safety considerations.