Montana Car Loan & Lease Guide 2026
Everything you need to know about buying or leasing a car in Montana (MT) — sales tax, loan rates, incentives, and free calculators.
Montana Car Sales Tax (2026)
Montana has no sales tax. Vehicle purchases are not subject to any state or local sales tax, making it a popular state for out-of-state buyers to register vehicles.
Official Montana DMV: doj.mt.gov/driving/
Montana Car Buying Incentives & Programs (2026)
Montana offers no state EV rebate. Federal tax credit up to $7,500 applies. No sales tax is a major advantage for expensive vehicle purchases.
Quick Car Affordability Calculator — Montana
Estimate how much car you can afford in Montana, including sales tax (0% state rate).
Montana Car Buying FAQ
What is the sales tax on a car in Montana?
The state sales tax in Montana is 0%. With local taxes, the total rate ranges from 0% to 0%. This means buying a $35,000 car in Montana could cost $0–$0 in sales tax alone.
What is the average car loan rate in Montana?
The average auto loan rate in Montana is approximately 7.3% (based on the state's average credit score of 705). Rates vary by credit score: 750+ can get 5–7%, 650–749 pays 7–10%, and below 650 may see 10%+.
Are there EV incentives in Montana?
Montana offers no state EV rebate. Federal tax credit up to $7,500 applies. No sales tax is a major advantage for expensive vehicle purchases.
How much car can I afford in Montana?
Use the calculator above to estimate your budget. As a rule of thumb, your total car payment (loan + insurance) should not exceed 15–20% of your monthly take-home pay. In Montana, remember to factor in the 0% state sales tax when calculating your total budget.