To begin the registration process, you must appear in person before your local county assessor at an Idaho Transportation Department office with: You have up to 30 days to title and register your vehicle after the time of purchase in the state of Idaho. Once the 30 days expire, you can no longer legally operate your vehicle on public roadways.

• Bill of Sale: Helpful if needed as part of the title paperwork.
• Full Legal Name and Identification Number
• Idaho Title Documents: The vehicle must be titled in Idaho before registration can be completed.
• Odometer Disclosure: Required for vehicles newer than 2010 and weighing under 16,000 pounds.
• Proof of Insurance: The vehicle must be insured with a company licensed to do business in Idaho with at least the minimum coverage.
• Verifiable Physical Address and Mailing Address

Out-of-State Purchase

• Idaho Title Required: A vehicle purchased out of state must still be titled in Idaho before it can be registered.

Source: Idaho Transportation Department (Vehicle Registrations)

The registration application process can be completed through the Idaho DMV.

• Bill of Sale, including the vessel description, sales price, buyer’s full legal name, seller’s original signature, and date.
• Hull Identification Number inspection, if the vessel is being titled for the first time in Idaho.
• Manufacturer’s Certificate of Origin or Manufacturer’s Statement of Origin, if the vessel is new.
• Payment for registration fees, title fees, and sales tax, if applicable.
• Title, properly released by the previous owner and lienholder, if the vessel was previously titled.

Out-of-State Purchase

• Out-of-state title, properly released, if the vessel was previously titled.

Idaho’s official registration page says the email receipt can serve as temporary proof of boat registration for 60 days.

Source: Idaho Department of Parks and Recreation (Registration & Permits)

Idaho does not require a new firearm owner to register a firearm.