Boats Basics Guide

Sales or use tax is due on the sale, lease, rental, transfer, donation or use of boats and trailers in Idaho unless a valid exemption applies. This guide explains sales and use tax requirements for buyers and sellers of boats and trailers. This guide applies to the following transactions:

  • Sales and leases by Idaho dealers and retailers
  • Sales between private parties, including family members
  • Sales by financial institutions
  • Bartering goods or services for a boat or trailer
  • Bringing a boat or trailer that you bought in another state into Idaho
  • Giving or receiving a boat or trailer as a gift or prize
  • Selling or transferring ownership between businesses or related parties in a business
  • Renting out or leasing out boats or trailers as nondealer individuals or businesses that aren’t dealers

Definitions

A vessel is any type of watercraft that can be used for transportation on water. This includes:

  • Boats
  • Seaplanes used on the water
  • Kayaks
  • Jet Ski®
  • Paddleboards

Unless a specific meaning is necessary, this guide to refers to vessels and other watercraft as “boats.”

 

The following aren’t vessels:

  • Float houses
  • Diver’s aids designed primarily to propel a diver below the water
  • Nonmotorized devices such as inflatable air mattresses, single inner tubes and water toys

A documented vessel is a ship that is at least 26 feet long, weighs 5 net tons or more and is registered through the United States Coast Guard. Vessel documentation is a national form of registration.

Documented vessels are exempt from Idaho titling and registration requirements but are subject to Idaho sales or use tax.

A boat trailer is a vehicle designed to carry a boat while being pulled by a motor vehicle.