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 Jan. 16, 2025 — American Express agrees to pay more than $138 million to resolve wire fraud investigation in connection with the sales and marketing of wire products Jan. 16, 2025 — Two Altoona residents plead guilty to methamphetamine trafficking charges Jan. 16, 2025 — Owner of three North Shore restaurants sentenced to prison for tax fraud scheme More press releases
