State guide · Updated 2026-08-05
Colorado Vehicle Registration Rules, Taxes, and How to Register Out of State
Colorado charges 2.9% state + local tax on vehicle purchases. Yes. Use tax is collected at registration for vehicles bought out of state.
Montana LLC verdict for Colorado residents: Marginal fit. Ownership tax continues annually regardless, and Colorado counties notice Montana plates on resident driveways.
What does it cost to register a vehicle in Colorado?
Title work in Colorado costs $7.20. Registration fees are listed below; government fees change with legislative sessions, so we confirm exact amounts on every order before you pay.
| Item | Amount |
|---|---|
| Sales / use tax | Colorado charges 2.9% state sales tax plus county, city, and district taxes that commonly total 7-9%. An annual specific ownership tax based on vehicle age and value applies with registration. |
| Title fee | $7.20 |
| Registration (annual) | $45-$75 typical, varies by weight and county |
| Specific ownership tax | 2.1% of taxable value year one, declining to 0.45% |
What inspections does Colorado require?
Emissions testing in the Denver-Boulder metro and North Front Range. VIN verification for out-of-state titles.
How do temporary tags work in Colorado?
Temporary registration permits run 60 days while paperwork completes.
Vehicle-specific rules in Colorado
Dirt bikes and off-road conversions
Colorado OHV registration covers trail use. Street-legal conversion requires equipment compliance and, in emissions counties, passing the test, which rules out most two-strokes.
Want it handled? See our dirt bike street legal service.
RVs and motorhomes
RVs pay ownership tax on value, so high-end coaches carry a real annual cost here.
Full details on our RV and trailer registration service.
Salvage and rebuilt vehicles
Rebuilt from salvage requires a certified VIN inspection and roadworthiness documentation.
We run this process end to end: salvage and rebuilt titling.
Imported vehicles
Imports need CBP entry papers and VIN verification; under-25 vehicles must show federal conformity.
Importing? Start with imported vehicle titling.
Registering out of state as a Colorado resident
Marginal fit. Ownership tax continues annually regardless, and Colorado counties notice Montana plates on resident driveways. If your situation is genuinely multi-state (a second home, a vehicle that lives elsewhere, full-time RV life), there are legal structures for that, and we set them up with the paperwork done right. Read the honest Montana LLC guide or the side-by-side math before deciding.
Colorado registration questions
How much is vehicle sales tax in Colorado?
Colorado charges 2.9% state sales tax plus county, city, and district taxes that commonly total 7-9%. An annual specific ownership tax based on vehicle age and value applies with registration.
Does Colorado charge tax on a vehicle bought out of state?
Yes. Use tax is collected at registration for vehicles bought out of state.
Is a Montana LLC registration worth it for a Colorado resident?
Marginal fit. Ownership tax continues annually regardless, and Colorado counties notice Montana plates on resident driveways.
Can I make a dirt bike street legal in Colorado?
Colorado OHV registration covers trail use. Street-legal conversion requires equipment compliance and, in emissions counties, passing the test, which rules out most two-strokes.
What inspections does Colorado require to register a vehicle?
Emissions testing in the Denver-Boulder metro and North Front Range. VIN verification for out-of-state titles.
Figures reflect published state fee schedules as of 2026-08-05. Items marked "TODO: verify" are being confirmed against current statute and are excluded from quotes until confirmed. Roadworthy provides private administrative and paperwork assistance. We are not a government agency or a law firm and do not provide legal or tax advice.