Missouri sales tax calculator

Missouri’s state sales tax rate is 4.225%.

  1. Type the price.
  2. Choose “Add sales tax” or “Remove sales tax”.
  3. See the tax and the total straight away.
$
Type any price or total.
“Remove” finds the price before sales tax from a total that already includes it.
Cities and counties often add their own rate. Use 0 if unsure.
Total with tax
$104.23
sales tax (4.225%)
$4.23
Before tax
$100.00
After tax
$104.23

Missouri charges 4.225% state sales tax. Local governments may add their own rate on top, so the rate at the till can be higher.

Missouri sales tax rate

StateRate
Missouri4.225%

sales tax on common amounts

Pricesales taxTotal
$10.00$0.42$10.42
$25.00$1.06$26.06
$50.00$2.11$52.11
$100.00$4.23$104.23
$250.00$10.56$260.56
$500.00$21.13$521.13
$1,000.00$42.25$1,042.25

Missouri paycheck calculator · All state sales tax rates

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Frequently asked questions

What is the sales tax rate in Missouri?
The state rate is 4.225%. Local rates can be added on top.
How much is Missouri sales tax on $100?
$4.23 at the state rate, so $100 costs $104.23 before any local tax.

Where our numbers come from

  • MO DOR - 2026 Missouri Withholding Tax Formula
  • MO DOR - Form MO-1040 Instructions 2025 (federal income tax deduction percentages)
  • MO DOR - Sales/Use Tax (4.225% state rate)
  • City of Kansas City, MO - Earnings Tax (1%)
  • City of St. Louis - Personal Earnings Tax (1%)

Rates checked against official sources on 2026-09-29.