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Use Form 3949-A, Information Referral PDF to report alleged tax law violations by an individual, a business or both. You can report alleged tax law violations to the IRS by filling out Form 3949-A online.
Use this form to report alleged tax law violations
- False exemptions or deductions
- Kickbacks
- A false or altered tax document
- Failure to pay or withhold taxes
- Unreported or unsubstantiated income
- Organized crime
- Failure to file a return
- Multiple filings or filing multiple returns
- Earned Income Credit violations
- Illegal wagering/gambling income
- Illegal drug income
- Public/political corruption
Current revision
Recent developments
You can now report alleged tax law violations by individuals and/or businesses to the IRS through the Form 3949-A Information Referral online experience.