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About Form 3949-A, Information Referral

 

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.

Fill out form 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.

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