RegistryFee

Idaho Trailer Registration Fee Calculator

Registering a utility or boat trailer in Idaho is a flat $5 per year. This covers utility, boat, and small cargo trailers pulled behind passenger vehicles — travel trailers/RVs and heavy commercial trailers follow different schedules.

Verified against official Idaho sources on 2026-07-16. How we verify fees.

Your trailer

Estimated annual cost
$5.00/ year
  • Registration fee
    $5.00
One-time fees (first registration)
  • Title fee
    $14.00
One-time total: $14.00

Estimate only — actual fees are set by your state and county at the time of registration. Data last reviewed 2026-07-16. This state's full local formula is not yet implemented; see the notes below the calculator.

Good to know

  • Just $5/yr (plus small plate/county fees) — or $20 for 5 years / $30 for 10 years.

What determines trailer registration cost in Idaho?

  • Flat fee
  • Trailer type (utility/boat vs. travel trailer vs. commercial)

Frequently asked questions

Does a small utility trailer need to be registered in Idaho?

Yes — Idaho requires registration and a plate for trailers operated on public roads, including small utility and boat trailers. Farm-use and some very light trailers may qualify for exemptions.

Do travel trailers cost more to register in Idaho?

Usually yes — travel trailers (campers) are typically registered on a separate schedule based on weight or value that runs higher than basic utility trailer fees. This calculator covers standard utility and boat trailers.

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Trailer Registration calculators for other states

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trailer registration in nearby states

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Official Idaho resources

Estimates here are informational — the state is the only source of an official quote.

Idaho DMV (ITD) ↗☎ (208) 584-4343legislature.idaho.gov — fee source ↗

Data last reviewed 2026-07-16.