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

What we do

Latest news

Oct. 29, 2025 — Ten members of drug and gun trafficking groups arrested on indictments and criminal complaints
Oct. 24, 2025 — Owner of money service business unlawfully residing in the United States pleads guilty to conspiracy to launder drug proceeds
Oct. 21, 2025 — Arrests aimed at dismantling a transnational fraud organization in “Operation Silver Shores”

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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.

Employee Verification Tool

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