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 April 22, 2021 — Two Texas men and one Oregon man charged with fraud scheme to obtain over $14 million in COVID-relief loans April 22, 2021 — Las Vegas Businessman pleads guilty to his role in $13 million fraud upon North Carolina Medicaid program April 22, 2021 — New York City council member pleads guilty to tax fraud More press releases