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 June 30, 2022 — Baltimore man indicted for allegedly submitting fraudulent Covid-19 relief loan applications and stealing the identity of a tax preparer June 30, 2022 — One-hundred thousand dollar reward offered for capture of ten most wanted fugitive ‘Cryptoqueen’ June 30, 2022 — Utah tax preparer pleads guilty to tax evasion and obstructing IRS More press releases