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Missouri Sales Tax Calculator

Missouri's state sales tax is 4.23%. Cities and counties add an average of 4.22%, for a combined average of 8.45%. Add tax to a price, or work back from a receipt total.

Missouri: 4.23% state + 4.22% average local = 8.45%. Rates as of July 1, 2026 (Tax Foundation). Edit the rate to match your city.

Total with tax
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The rate is the state rate plus the population-weighted average local rate. Your city or county may be higher or lower.

Missouri sales tax rates (July 1, 2026)

Rate
State sales tax4.23%
Average local sales tax4.22%
Combined average8.45%
Highest combined rate10.48%

Missouri's combined average rate ranks #12 highest of the 50 states and Washington, DC.

Sales tax on common amounts in Missouri

PriceSales taxTotal
$10$0.85$10.85
$25$2.11$27.11
$50$4.23$54.23
$100$8.45$108.45
$500$42.25$542.25
$1,000$84.50$1,084.50

How to calculate Missouri sales tax

Multiply the price by the rate as a decimal. At 8.45%, tax on a $100 purchase is 100 × 0.0845 = $8.45, for a total of $108.45. To find the price before tax from a total, divide by 1.0845.

Missouri vs. neighboring states

StateState rateCombined average
Missouri4.23%8.45%
Iowa6%6.94%
Illinois6.25%8.98%
Kentucky6%6%
Tennessee7%9.61%
Arkansas6.5%9.48%
Oklahoma4.5%9.06%
Kansas6.5%8.71%
Nebraska5.5%6.98%

Frequently asked questions

What is the sales tax rate in Missouri?

The state rate is 4.23%. With local taxes, the average combined rate is 8.45% and can reach 10.48% in some places.

Do cities and counties in Missouri charge sales tax?

Yes. Local rates average 4.22% and go as high as 6.25%, so the total depends on where you buy.

Is shopping cheaper in a state next to Missouri?

Among neighboring states, Kentucky (6%), Iowa (6.94%), and Nebraska (6.98%) have a lower average combined rate. If you live in Missouri, you may still owe use tax on items you bring home.

Is sales tax charged on everything?

No. States set their own rules, and many exempt or reduce tax on groceries, prescription drugs, or other items. Check the state revenue department for a specific product.

Last reviewed: November 2026. Example figures come from the calculator on this page. How we calculate

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