Apply for a Michigan Aircraft Dealer License

  1. Obtain a Michigan sales tax license number.

    Office: Michigan Department of Treasury
    Phone: 517-373-3200 Website: 

  2. Obtain a Michigan aircraft dealer license form, number 4021 
  3. The application package must contain:
    • a completed and signed form 4021, application for dealer license
    • a copy of your Michigan sales tax license, and
    • a check for $25 payable to the State of Michigan

    Mail to: MDOT - Finance Cashier
    P O Box 30648
    Lansing MI 48909

The dealer license is valid for the calendar year.
MDOT Airports Safety & Compliance Unit, 517-335-9719
October 2010