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. 17, 2024 — Jefferson City man sentenced for $26 million bank fraud scheme Oct. 17, 2024 — Former Monmouth County resident admits fraudulently obtaining over $3.7 million in CARES Act loans Oct. 17, 2024 — Former NFL player charged with embezzling from commercial real estate projects More press releases