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 29, 2023 — Florida men charged in multimillion-dollar tax refund fraud scheme September 28, 2023 — Boise tax return preparer convicted by jury of filing false tax returns sentenced to one year in federal prison September 28, 2023 — Tax preparer receives jail time More press releases
