Free Missouri Sales Tax Calculator
Missouri combined sales tax rate is 8.13% — 4.23% state plus 3.90% average local. Rates updated for 2025.
Tax Rate
State Rate
4.23%
Avg Local
3.90%
Combined
8.13%
State rates sourced from Tax Foundation 2025 data. Local rates are averages — your exact rate may vary by city and county. Always verify with your state's revenue department for compliance.
Missouri Sales Tax — Common Questions
What is the sales tax rate in Missouri?
The combined Missouri sales tax rate is 8.13% — 4.23% state rate plus an average local rate of 3.90%. Your exact rate may be higher or lower depending on your city and county.
How do I calculate sales tax in Missouri?
Multiply your pre-tax price by 0.0813 to get the tax amount, then add it to the original price for the total. For example, a $100 purchase in Missouri adds $8.13 in tax for a total of $108.13.
Are groceries taxed in Missouri?
Grocery tax rules vary by state. Missouri has a base state rate of 4.23%, but many states exempt groceries or tax them at a reduced rate. Check the Missouri Department of Revenue for current grocery tax exemptions.