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. 14, 2025 — Chinese nationals plead guilty in fraudulent gift card conspiracy involving the purchase and export of Apple products to China Jan. 14, 2025 — Two Altoona residents plead guilty to methamphetamine trafficking charges Jan. 14, 2025 — New Jersey resident and business owner admits $3,400,000 tax evasion More press releases