Free Missouri Car Sales Tax Calculator
Work out the Missouri car sales tax on a new or used car. Missouri charges sales tax (4.225%) plus local taxes where you live, about 8.44% on average with local taxes. Your trade-in lowers the taxable price.
Missouri car sales tax rules
- Tax type: Sales tax (4.225%) plus local taxes where you live
- Rate used in the calculator: 8.44% (state 4.225% plus the average local rate; up to 10.475% in some areas)
- Local taxes: The local rate is that of the city or county where you live, not where you buy.
- Trade-in credit: Yes. If the trade-in and rebate together exceed the price, no tax is due.
- Manufacturer rebates: Not taxed: the rebate is subtracted before tax.
- Also note: Title the car and pay the tax within 30 days of purchase.
Tax on common car prices in Missouri
| Price | Tax | Tax with $5,000 trade-in | Price + tax |
|---|---|---|---|
| $10,000 | $844.00 | $422.00 | $10,844.00 |
| $20,000 | $1,688.00 | $1,266.00 | $21,688.00 |
| $30,000 | $2,532.00 | $2,110.00 | $32,532.00 |
| $40,000 | $3,376.00 | $2,954.00 | $43,376.00 |
| $50,000 | $4,220.00 | $3,798.00 | $54,220.00 |
Other costs when you buy a car
On top of the tax, expect title, registration and plate fees, and a dealer documentation fee. Check whether the car fits your budget with the car affordability calculator, or compare with a lease.
Frequently asked questions
How much is sales tax on a car in Missouri?
Missouri charges sales tax (4.225%) plus local taxes where you live, about 8.44% on average with local taxes. Your trade-in lowers the taxable price.
How much tax will I pay on a $30,000 car in Missouri?
About $2,532.00 at 8.44%, or $2,110.00 with a $5,000 trade-in. Title, registration and plate fees are extra.
Does a trade-in reduce car sales tax in Missouri?
Yes. If the trade-in and rebate together exceed the price, no tax is due.
Do local taxes apply to cars in Missouri?
The local rate is that of the city or county where you live, not where you buy.
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