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Missouri Out-the-Door Car Price Calculator

Get your real Missouri total — state tax is only 4.225%, but city and county rates can push your combined total past 8%.

Missouri's Low State Rate Hides a Wide Local Range

Missouri's state sales tax on vehicles is 4.225% — one of the lower base rates nationally. But like Colorado, that headline number doesn't tell the full story: Missouri cities and counties add their own local sales tax on top, and those add-ons vary widely across the state.

Rural counties with minimal local tax can keep combined rates fairly close to the 4.225% state floor. Major metro areas — St. Louis, Kansas City, and their surrounding counties — typically add 3–4 percentage points in local tax, pushing combined totals to roughly 8% or more.

Missouri also has no statutory cap on dealer documentation fees, so unlike the tax rate (which you can shop around by location), doc fees are purely a matter of what each individual dealer decides to charge.

Because the local add-on can more than double your effective rate, it's worth checking the specific combined rate for the city and county where you'll title the vehicle before you finalize a price.

Missouri Fee Breakdown

Fee Type	Amount	Notes
State Tax	4.225%	Applies statewide before local add-ons
Local Tax (typical range)	3–4% in major metros	Rural counties often add less
Title Fee	$11	One-time fee to transfer ownership
Registration Fee	~$21.25 (est.)	Standard passenger vehicle; plates included
EV Registration Surcharge	$75/year	Applies to battery electric vehicles
Dealer Doc Fee	No statutory cap	Negotiate — Missouri sets no legal ceiling

Metro vs. Rural Missouri — A Real Cost Comparison

Area	Combined Rate	Tax on a $35,000 Car
State rate only (rural floor)	4.225%	$1,478.75
Typical metro area (St. Louis / KC)	~8%	$2,800
Difference	~3.8 percentage points	Over $1,300 more in a high-tax metro

Estimates based on Missouri's published state rate plus typical metro local averages. Confirm your exact city/county combined rate before budgeting.

Frequently Asked Questions

What is the car sales tax in Missouri?

Missouri's state sales tax on vehicles is 4.225%. Cities and counties add local sales tax on top, and combined totals commonly reach 8% or more in major metro areas like St. Louis and Kansas City, while rural counties stay closer to the state floor.

Why does Missouri's tax rate vary so much by location?

Missouri allows cities and counties to set their own local sales tax rates in addition to the state rate, similar to Colorado. There's no single statewide combined rate — it depends entirely on where the vehicle is titled.

Does Missouri tax trade-ins?

Yes. Your trade-in value is subtracted from the purchase price before both state and local tax are calculated, lowering your total tax bill at whatever combined rate applies in your area.

How much is the Missouri title fee?

$11 — one of the lower title fees among the states we cover.

Is there a doc fee cap in Missouri?

No. Missouri does not cap dealer documentation fees by statute, so amounts vary significantly by dealer — always ask what's included and whether it's negotiable.

See Your Exact Missouri OTD Price

Enter your vehicle price, trade-in, and doc fee above for your precise total.

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