Several business functions require entities to register with the department. Registration Information is organized by type below.
State law requires aircraft owners who reside in Illinois and fly their aircraft in the state to register their aircraft with IDOT. Navigate to Aircraft Registration for more information.
State law requires pilots who reside in Illinois to register their federal certificate with the state for a minimal fee. Navigate to Pilot Registration for more information.
Subcontractors will be required to register with IDOT before being approved to work on projects. Please navigate to Construction Services: Subcontractors to get registered.