Criminal Enforcement Topics
IRS Resources
Criminal Investigation (CI) Overview- Publication 3859 ( text only)
Legal Source Tax Crimes- Publication 3861 ( text only)
Illegal Sources Financial Crimes- Publication 3860 ( text only)
Narcotics Related Financial Crimes- Publication 3862 ( text only)
How Do You Report Suspected Tax Fraud Activity?
Criminal Tax Fraud Publications, Fact Sheets, News Releases and Media Contact Information
Criminal Investigation (CI)
Tax Fraud Alerts
Page Last Reviewed or Updated: September 15, 2008
