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Report Suspected Tax Fraud

What To Send To Us

Please include as much detail as possible about the suspected business or individual(s) including, if available:

  • Name
  • Address
  • Federal Employer Identification Number (FEIN) or Social Security number (SSN)
  • Description of the alleged fraud or criminal activity
  • Type of Michigan tax involved
  • Date the activity took place
Due to confidentiality, investigations and results will not be shared with you.  You may remain anonymous if you prefer.
  • 517-636-4157

    Leave a voicemail.

    Please speak slowly and clearly.

  • 517-763-0258

  • Discovery and Tax Enforcement 
    Michigan Dept of Treasury
    Attn: Fraud Unit
    P.O. Box 30140

    Lansing, MI 48909