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 21, 2021 — Valley tax preparer pleads guilty to aiding and assisting in the preparation of false tax returns June 21, 2021 — Lee County woman pleads guilty to nearly $700,000 unemployment fraud scheme June 21, 2021 — Las Vegas tax preparer sentenced for preparing false tax returns, causing nearly $3 million in tax loss More press releases
