Missouri Sales Tax Rate and Calculator (2026)

Missouri sales tax rate
8.45% average
State rate 4.225% + average local rate 4.22%.
Sales tax
Total

Sales tax in Missouri

Missouri's state sales tax rate is 4.225%. Cities and counties add their own, averaging 4.22% and reaching up to 6.25%, for an average combined rate of 8.45%. Missouri has the 12th highest average combined rate of the 50 states.

Rates as of July 1, 2026, from the Tax Foundation's State and Local Sales Tax Rates, Midyear 2026. Local averages are weighted by population; your exact rate depends on your city and county.

Sales tax on common amounts

At the 8.45% average combined rate:

PriceSales taxTotal
$10.00$0.84$10.84
$25.00$2.11$27.11
$50.00$4.22$54.22
$100.00$8.45$108.44
$250.00$21.11$271.11
$500.00$42.23$542.22
$1,000.00$84.45$1,084.45
$30,000.00$2,533.50$32,533.50

Change the rate in the calculator above to match your city; it's printed on any local receipt.

Frequently asked questions

What is the sales tax rate in Missouri?

The state rate is 4.225%, and local taxes bring the average combined rate to 8.45%.

How do I calculate sales tax in Missouri?

Multiply the price by your combined rate. At 8.45%, a $100 purchase has $8.45 of tax, for $108.44 in total.