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. 11, 2024 — CEO of Nigerian airline and co-defendant indicted for obstruction of justice Oct. 11, 2024 — Former accounting chief at now-shuttered Girardi Keese law firm pleads guilty to embezzling money from clients and the firm itself Oct. 11, 2024 — Former owner of ‘The Timepiece Gentleman’ luxury watch consignment store in Beverly Hills pleads guilty to fraud charges More press releases