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Missouri car sales tax calculator

Estimated sales tax on a car in Missouri
$422
$30,000 vehicle · $20,000 trade-in · full trade-in credit
  • Taxable amount$10,000
  • State tax (4.225%)$422.50
  • State tax saved by trade-in$845.00
  • Price + tax (before doc, title, registration)$30,422

Pick your county and city above for the exact local rate, or type it in the local box.

$20k used$30k car$40k + $10k trade$60k truck + $20k trade
Your location (fills the exact local rate)

Which location? Your home address when you apply for title (Missouri DOR charges the local rate where you live). Pick your city, or the unincorporated line with your fire/ambulance district.

Source: Missouri DOR Motor Vehicle Bureau, Motor Vehicle Sales Tax Rate Chart for October-December… (October-December 2026 (chart updated 8/25/2026); retrieved October 12, 2026). Verify with your county clerk.

Vehicle purchases taxed at the state general sales tax rate; local taxes may add. Doc fees, rebates and add-ons may or may not be taxable depending on the state; not modeled.

See the monthly payment with this tax →

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Missouri car sales tax, at a glance: 4.225% state tax on vehicle purchases. Vehicle purchases taxed at the state general sales tax rate; local taxes may add. Trade-in credit: allowed. A $30,000 car owes about $1,267 in state tax, or $845 with a $10,000 trade-in.

Base sales tax: Tax Foundation, Facts & Figures 2026, Table 18 (State & Local Sales Tax Rates), as of January 1, 2026. Vehicle rules: Best-effort, checked October 12, 2026.

Missouri car sales tax by price

Vehicle priceState tax, no tradeWith $10,000 trade-in
$15,000$634$211
$20,000$845$422
$25,000$1,056$634
$30,000$1,267$845
$40,000$1,690$1,267
$50,000$2,112$1,690
$60,000$2,535$2,112

State-level tax only; add your county or city rate in the calculator above.

Sources & as-of dates

Missouri auto loan calculator → · Missouri mortgage calculator · All states

FAQ

How much is car sales tax in Missouri?

4.225% at the state level. Vehicle purchases taxed at the state general sales tax rate; local taxes may add. Local taxes may add. On a $30,000 car with no trade-in that's about $1,267 in state tax.

Does Missouri charge sales tax on a trade-in?

Yes. Missouri generally taxes the price minus your trade-in value, so a $10,000 trade-in on a $30,000 car cuts the state tax from $1,267 to $845. (Best-effort; verify with the state DMV or revenue department.)

Is Missouri's general sales tax the same as its car tax?

Missouri's statewide general sales tax is 4.225% (Tax Foundation, Facts & Figures 2026, Table 18 (State & Local Sales Tax Rates), as of January 1, 2026); the rate applied to vehicles is 4.225%.

Does Missouri add county or city tax on a car?

Yes. Missouri collects the local rate for the address on your title application, on top of the 4.225% state rate. The DOR chart lists separate (sometimes lower) rates when you buy from a non-Missouri dealer; this calculator uses the Missouri-dealer/private-sale rates. The calculator fills the exact rate when you pick your county and city (Missouri DOR Motor Vehicle Bureau, Motor Vehicle Sales Tax Rate Chart for October-December 2026 (rates in addition to the 4.225% state rate), October-December 2026 (chart updated 8/25/2026)). Verify with your county clerk.

Does this include the doc fee, title and registration?

No. Those vary by dealer, county, vehicle weight and value. The auto loan calculator for this state lets you add a doc fee and title/registration.

Is this tax advice?

No. Estimates from best-effort state rules, not tax or financial advice; confirm with your state agency or dealer.

Estimates, not financial advice. Taxes, insurance, PMI and fees vary by lender, county and city; confirm with your lender, dealer and state agency before acting.