State rules
Colorado auto loan rules
Colorado has 270 Census places covered on AutoLoanable, with a combined estimated population of 4,391,096. Vehicle financing in Colorado is governed by state law — the interest-rate caps, title-lending rules, sales-finance licensing and the regulator that oversees them. The sourced figures below apply to every car loan made to a borrower in the state.
The lowest rates are only available to the most qualified applicants.
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Key rules for car buyers in Colorado
| Rule | Detail | Source |
|---|---|---|
| Maximum legal interest rate (usury cap) | UCCC finance-charge ceilings: 12% per year on non-supervised consumer loans; supervised loans 36% on the first $1,000, 21% on $1,000–$3,000, 15% above $3,000 (or 21% flat); 21% on revolving accounts Source says: "not exceeding twelve percent per year on the unpaid balance of the amount financed"; "Thirty-six percent per year on that part of the unpaid balances of the amount financed that is one thousand dollars or less"; "Twenty-one percent per year on the unpaid balances of the amount financed". |
Colorado General Assembly — C.R.S. § 5-2-201 (Colorado Revised Statutes 2024, Title 5) as of 2026-09-17 |
| Vehicle title loan status | Title-secured consumer loans may be made by licensed supervised lenders; finance charges are capped at the greater of the tiered rates (36% on the first $1,000, 21% on $1,000-$3,000, 15% above $3,000) or 21% per year. Source says: "a supervised lender or seller may contract for and receive a finance charge ... not exceeding the equivalent of the greater of either of the following: ... (b) Twenty-one percent per year on the unpaid balances of the amount financed." License category: Supervised lender license (C.R.S. § 5-2-301). |
Colorado Attorney General (UCCC Administrator) — C.R.S. § 5-2-201 as of 2026-09-17 |
| Sales finance / installment lender licensing | Supervised lender license required from the UCCC Administrator (master license required for more than one place of business); deferred deposit lenders must hold a supervised lender's license Source says: "if a supervised lender has more than one place of business, they must obtain a master license"; "no person shall engage in the business of deferred deposit loans without having first obtained a supervised lender's license" (C.R.S. § 5-3.1-116). No separate motor-vehicle retail installment sales act; the Colorado Uniform Consumer Credit Code (UCCC) governs consumer credit sales (C.R.S. §§ 5-1-101 et seq.; C.R.S. § 5-3-107). |
Colorado Attorney General — Uniform Consumer Credit Code licensing as of 2026-09-17 |
| State lending regulator | Colorado Attorney General's Office — Consumer Credit Unit (Administrator of the Uniform Consumer Credit Code) Source says: "The Consumer Credit Unit regulates (through licensure/registration programs) companies and individuals involved in consumer lending"; it "licenses non-bank lenders such as finance companies and payday lenders". |
Colorado Attorney General — Consumer Protection Section as of 2026-09-17 |
| Sales tax on vehicle purchases | 2.9% state rate; state-administered local city/county rates are additional. Source says: "Colorado state sales tax is imposed at a rate of 2.9%. Any sale made in Colorado may also be subject to state-administered local sales taxes." |
Colorado Department of Revenue — Sales Tax Guide as of 2026-09-17 |
How to use these rules
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Check the ceiling before you compare offers
If a quoted APR looks extreme, compare it against the Colorado cap above — and note that a specific statutory exemption can apply to a particular product.
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Verify the lender is licensed
Use the regulator named in the table to confirm the lender or sales-finance company may legally serve borrowers in the state.
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Know what is secured against your car
A vehicle title loan is secured by the car itself. If the state permits it, understand the repossession terms before you sign anything.
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Budget for tax and fees separately
Sales tax and title fees are financed along with the car, so they raise the amount you borrow — and therefore the interest you pay on them.
Cities in Colorado
We cover 270 Census places in Colorado.