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Locations and Field Offices

  • Yes, you may overnight or Fed Ex your payment to the address listed below.  Be advised that using a specialized mail service other than standard mail through the U.S. Post Office will delay processing of your payment.  For faster payment processing, you may make a payment using Collections e-Service.

    Collection Services Bureau
    7285 Parsons Dr.
    Dimondale, MI 48821

    Note: The U.S. Post Office will not deliver to the Dimondale address. 



  • GC Services LP is contracted to collect debts on behalf of the Michigan Department of Treasury. 

    GC Services LP can be reached by phone at 1-800-950-6227. Their fax number is 517-272-5562.

    EFFECTIVE November 4, 2022

    Operating hours are:
    Monday – Thursday    8:00 AM – 6:00 PM

    Friday 8:00 AM - 5:00 PM

  • Hours of operation for our payment windows have changed. Please see the listing of Michigan Department of Treasury Field Offices on this site for days and hours of availability.