IRS Criminal Investigation (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 Identify tax schemes Report tax fraud Voluntarily disclose What we do About Criminal Investigation What we investigate Investigation process J5: Our international partnership Latest news Dec. 3, 2024 — Operations manager charged in kickback scheme Dec. 3, 2024 — Canadian man sentenced to 30 months in federal prison for telemarketing fraud Dec. 3, 2024 — Pittsford woman pleads guilty to check kiting scheme More press releases
