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 — Former NFL player charged with embezzling from commercial real estate projects Oct. 16, 2024 — New Jersey owner of check casher and money service business admits filing more than $325 million in false currency transaction reports, operating and aiding and abetting an unlicensed money transmitting business Oct. 16, 2024 — Owner of local "Raining Cash" tax company pleads guilty to causing $1.2M in losses More press releases