Missouri Car Loan & Lease Guide 2026

Everything you need to know about buying or leasing a car in Missouri (MO) — sales tax, loan rates, incentives, and free calculators.

Missouri Car Sales Tax (2026)

State Sales Tax 4.225%
Total Tax Range 4.225% – 9.225%
Avg Auto Loan Rate 7.3%
Avg Credit Score 695

Missouri state sales tax is 4.225%. Local sales taxes can add 2%–5%, with an average combined rate of approximately 7.81%.

Missouri Car Buying Incentives & Programs (2026)

Missouri offers no state EV rebate. Federal tax credit up to $7,500 applies. St. Louis and Kansas City may offer local EV incentives.

Quick Car Affordability Calculator — Missouri

Estimate how much car you can afford in Missouri, including sales tax (4.225% state rate).

Missouri average: 7.3% (based on 695 avg credit score)

Missouri Car Buying FAQ

What is the sales tax on a car in Missouri?

The state sales tax in Missouri is 4.225%. With local taxes, the total rate ranges from 4.225% to 9.225%. This means buying a $35,000 car in Missouri could cost $1479–$3229 in sales tax alone.

What is the average car loan rate in Missouri?

The average auto loan rate in Missouri is approximately 7.3% (based on the state's average credit score of 695). 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 Missouri?

Missouri offers no state EV rebate. Federal tax credit up to $7,500 applies. St. Louis and Kansas City may offer local EV incentives.

How much car can I afford in Missouri?

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 Missouri, remember to factor in the 4.225% state sales tax when calculating your total budget.