Vehicle Registrations

Payments of less than $100,000 can be made by credit card or electronic check online at https://crs.idaho.celtic-host.com , by check in U.S. funds payable to “State of Idaho” and mailed to the address on the invoice, by telephone with a credit card, or by scheduling an appointment at an in-person location listed above (check or credit card).

Credit card payments will include a 3% service fee, electronic check payments online will include a $1 service fee.

Payments of $100,000 or more MUST be made online through the secure PayITD portal at https://apps.itd.idaho.gov/payitd. For more information please see our PayITD flyer or contact Motor Carrier Services.

Full-Fee Registration

• Online Truck Registration | Commercial Registration System (CRS) Application
• Estimated Mileage Guidelines
• Fee Chart, Idaho-Based Carriers
• Full-Fee Instructions and Application
• North America Permanent Trailer Plate Application
  • Watch video tutorial on completing the application

  International Registration Plan (IRP)

  • IRP Requirements Form – New and Renewing
  • Schedule A – Idaho Application for Registration
  • Schedule B – Idaho Mileage Form
  • Safety Responsibility Statement
  • Learn about IRP ~ International Registration Plan, Inc.
  • Non-Idaho Based Fee Tier Refund Application
  • Non-Idaho Based Sold/Wrecked Vehicle Refund Application
  • Idaho Based Sold/Wrecked Vehicle Refund Application

  Unified Carrier Registration (UCR)

  • UCR.gov – online registration
  • 2023 UCR Application | 2023 UCR Instructions
  • 2024 UCR Application | 2024 UCR Instructions