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 Nov. 20, 2024 — Former Connecticut resident sentenced to 30 months in prison for tax evasion Nov. 20, 2024 — Fifteen defendants charged in operation targeting conversion of bulk U.S. cash proceeds from drug sales into cryptocurrency for Mexican cartels Nov. 20, 2024 — Former Office of Emergency Medical Services associate director sentenced to six years in prison for embezzling $4m from the Virginia Department of Health More press releases
