Updated 2026 · By ToolFern

Missouri Sales Tax Calculator

Work out Missouri sales tax on any price. The Missouri state sales tax rate of 4.225% is pre-filled, so you can add it to a net price or pull it out of a total in seconds.

How should the amount be treated?
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Net (pre-tax)
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Tax amount
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Gross (total)

Results are in whatever currency you enter, the calculator just works with the numbers. Figures are rounded to two decimals for display.

Missouri sales tax rate

The statewide Missouri sales tax rate is 4.225%. On top of that, many cities and counties in Missouri add their own local sales tax, which can push the combined rate you pay at the register noticeably higher. This calculator pre-fills the state base rate, replace it with your exact combined rate when you know it.

How to use the Missouri sales tax calculator

  1. Enter the amount. Type the price you are starting from.
  2. Check the rate. The Missouri rate is pre-filled at 4.225%. Change it to your local combined rate if needed.
  3. Pick add or extract. Add tax to a pre-tax price, or extract the tax already inside a total.
  4. Read the result. The net, tax amount and gross total update instantly.

Frequently asked questions

What is the Missouri sales tax rate?

The Missouri state sales tax rate is 4.225%. Local city and county taxes are often added on top.

Does this include local Missouri taxes?

No, it pre-fills only the 4.225% state base rate. Enter your combined state-plus-local rate for an exact total.

Can I remove sales tax from a Missouri total?

Yes. Choose the extract option and enter the tax-inclusive total to see the pre-tax price and the Missouri tax portion.

Is this official tax advice?

No. It is a quick estimate. Verify rates with the Missouri Department of Revenue for filings or invoices.

More: Sales Tax / GST / VAT Calculator · VAT Calculator · Missouri Paycheck Calculator · All finance calculators

Sales tax calculator by state

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Rates are statewide base figures and may change; local taxes vary. Not tax advice.