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 Nov. 18, 2024 — Former owner of collapsed nursing home empire admits $38 million tax fraud scheme Nov. 18, 2024 — West New York financial advisor sentenced to 41 months in prison for role in multimillion-dollar health care fraud conspiracy Nov. 18, 2024 — Former Virginia inmate sentenced to more than a decade in prison for drug distribution and money laundering conspiracies More press releases