Missouri Sales Tax Calculator 2026 - 8.445% Combined Rate

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Sales tax in Missouri (2026)

The Missouri state sales tax rate is 4.225%. Local rates average 4.22%, for a combined average of 8.445%. Rates from the Tax Foundation's July 1, 2026 midyear table.

Purchase	Sales tax (avg 8.445%)	Total
$100.00	$8.45	$108.44
$500.00	$42.23	$542.22
$1,000.00	$84.45	$1,084.45

What is the sales tax in Missouri?

The statewide rate is 4.225%. With local taxes included, the average combined rate is 8.445% as of July 1, 2026, though your exact rate depends on your city and county.

How much is sales tax on a $100 purchase in Missouri?

At the average combined rate of 8.445%, sales tax on a $100 purchase in Missouri is $8.45, for a total of $108.44.

Does Missouri have local sales taxes?

Yes. Local sales taxes in Missouri average 4.22% on top of the state rate, and the exact rate varies by city and county.