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 June 6, 2024 — Virginia man pleads guilty in fake law firm scheme that defrauded distressed homeowners out of $15 million June 5, 2024 — Georgia woman sentenced in South Dakota drug and money laundering conspiracy June 5, 2024 — Two partners of Westchester accounting firm plead guilty to tax fraud conspiracy More press releases