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 Oct. 10, 2024 — TD Bank pleads guilty to Bank Secrecy Act and money laundering conspiracy violations in $1.8b resolution Oct. 10, 2024 — Ithaca man sentenced to serve 24 months in federal prison for pandemic loan fraud Oct. 10, 2024 — Three Maryland individuals charged for leading roles in international organized theft ring More press releases