State and local rate guide

Missouri Reverse Sales Tax Calculator

Missouri's 4.23% state sales tax combines with an average 4.22% local rate, producing a 8.44% population-weighted average. Enter a receipt total below to separate its pre-tax price from the included tax.

Use the MO calculator See the formula

Rate averages as of July 1, 2026. Source: Tax Foundation.

State rate4.23%

Avg. local rate+4.22%

Average combined8.44%

National rank#12

Calculate in seconds

Enter the total you paid and the tax rate

Total Amount (with tax)

The final price you paid

Sales Tax Rate (%)

Missouri average combined rate

Reverse-tax formula

Divide the total by 1.0844

This removes the 8.44% average combined rate without incorrectly subtracting the percentage from the final total.

Original price = Total paid / 1.0844

What the numbers mean

Using the right Missouri rate

Choose the right Missouri rate

Use 8.44% for a statewide estimate. For an actual purchase, the combined city, county, and district rate on the receipt is more accurate than either the 4.23% base rate or the statewide average.

Where Missouri sits nationally

With an average combined rate of 8.44%, Missouri ranks #12 from highest to lowest, placing it near the middle of the national range.

Need an official rate?

Confirm product exemptions and exact local rates before filing or billing.

Visit MO tax authority

Worked examples

Missouri reverse sales tax examples

These examples start with the final amount paid and calculate backward to the original price. Each row uses the 8.44% statewide average.

Total paid	Rate used	Original price	Included tax
$50.00	8.44%	$46.11	$3.89
$100.00	8.44%	$92.22	$7.78
$250.00	8.44%	$230.54	$19.46
$500.00	8.44%	$461.08	$38.92

Local rate shortcuts

Major Missouri city calculators

The covered cities range from 8.1% in Springfield to 9.679% in Saint Louis. That 1.58-point spread can noticeably change the pre-tax result.

Kansas City8.6%Open city calculator Saint Louis9.679%Open city calculator Springfield8.1%Open city calculator

Rate breakdown

Missouri state and average local rates

Rate component	2026 rate	How to use it
Missouri state rate	4.23%	Background rate before local adjustments
Avg. local rate	+4.22%	Population-weighted statewide estimate
Average combined rate	8.44%	Best fallback when the exact receipt rate is unknown

State and average local rates are from Tax Foundation: State and Local Sales Tax Rates, Midyear 2026. City, county, district, and product-specific rates can differ.

Questions answered

Missouri Sales Tax Questions

What sales tax rate should I use for Missouri?

Use the exact combined rate from the receipt when possible. The 8.44% population-weighted average is best used as an estimate when the local rate is unknown.

How do I remove Missouri sales tax from a total?

Divide the tax-inclusive total by 1.0844. The result is the original price before the 8.44% average combined tax was added.

Does Missouri have local sales taxes?

Missouri's population-weighted local rate is 4.22%. Actual city, county, and district rates can be higher or lower than that average.

Is the 8.44% Missouri rate exact for every purchase?

No. It is a statewide population-weighted average as of July 1, 2026. Use the purchase location and official Missouri Department of Revenue guidance when accuracy is required.

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