Three steps to apply for a Michigan Aircraft Dealer License with the State of Michigan:
Visit the Michigan Department of Treasury or call 517-373-3200.
Fill out the Application for Michigan Aircraft Dealer License (Form 4021)
Mail to:
MDOT - Finance Cashier
P.O. Box 30648
Lansing, MI 48909
Note: The dealer license is valid for the calendar year.
MDOT Airports Safety & Compliance Unit, 517-242-7771 or 517-335-9283