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 September 23, 2022 — Leader of multi-state drug trafficking organization pleads guilty to drug and gun charges September 23, 2022 — Father, daughter tax preparers sentenced for income tax filing fraud September 23, 2022 — Sioux Falls man arrested for role in bank fraud and money laundering conspiracies More press releases
