Utah car loan calculator
Estimate your monthly payment with Utah sales tax, typical dealer documentation, title and registration fees, and this state's trade-in tax treatment.
Utah tax & fee snapshot
| Average sales tax (estimate) | 4.850% |
|---|---|
| Doc / processing fee (est.) | $400.00 |
| Title fee (est.) | $15.00 |
| Registration fee (est.) | $50.00 |
| Trade-in tax treatment | Full trade-in tax credit |
These figures are planning estimates stored for the calculator. County, city, vehicle type, and dealer practices can change the final numbers on your contract.
Trade-in tax in Utah
Full trade-in tax credit
In this configuration, the calculator reduces the taxable vehicle price by the full trade-in value (subject to how the transaction is structured). Always confirm with the dealer and state rules.
How to use this page
- Open the calculator with Utah pre-selected.
- Enter vehicle price, down payment, and any trade-in value / payoff.
- Set APR and term (60 or 72 months are common).
- Review amount financed, monthly payment, and amortization schedule.
- Download the PDF schedule if you want a worksheet for the dealer or lender.
Utah doc fee — what dealers can charge
No state cap. Typical market range: $250–$350.
No statutory cap.
The doc fee is not usually negotiable as a standalone line item — negotiate your out-the-door total instead. Our 2026 state tax & fee table compares all 50 states.
Worked example: a $30,000 car in Utah
| Vehicle price | $30,000 |
|---|---|
| Down payment | $5,000 |
| Trade-in value / payoff | $6,000 / $1,000 |
| Trade-in rule | full trade-in credit — the $5,000 equity reduces the taxable amount |
| Taxable amount | $25,000 |
| Sales tax 4.850% | $1,213 |
| Doc fee | no state cap (typical $$250–$350) |
| Price + tax + doc fee | $31,462 |
Your actual numbers depend on the vehicle, county taxes, and dealer. Use the Utah calculator to run your own deal.
Auto lenders serving Utah
Start with a pre-approval from at least two lenders — a credit union plus an online lender — before visiting a dealership. Current offers change; verify each lender's latest rate and availability.
| Lender | Type | Why consider |
|---|---|---|
| LightStream | National online lender | Low fixed rates. |
| America First Credit Union | Credit union | Among the largest CUs in the U.S.; Utah-based. |
| Mountain America Credit Union | Credit union | Utah & Intermountain West. |
Average APR in Utah: new 6.58% · used 8.50%. State-level average APR, source: Bankrate (June Car Loan Rates in the U.S.).
Why state matters for your payment
Two buyers with the same vehicle price and APR can see different amounts financed solely because of sales tax and fees. Rolling tax and fees into the loan increases the principal and total interest; paying them at signing raises cash due but can lower the financed balance.
Use the Utah calculator to stress-test down payment, term length, and APR before you negotiate.
Related guide: Does Shopping for Multiple Auto Loans Hurt Your Credit?
Local tax & market data: Utah sales tax & fees · Average APR by state · Rates by credit score · All state guides