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 May 7, 2024 — Operator of Highrise Advantage, LLC, pleads guilty to criminal charges related to over $57 million in investment fraud scheme May 7, 2024 — Gainesville man sentenced to federal prison for drug trafficking offense May 7, 2024 — Wyoming county man and Raleigh county woman plead guilty to evading financial reporting requirements More press releases