Missouri Sales Tax Overview
As of 2026, Missouri has an average combined sales tax rate of 8.15%, with rates ranging from 4.725% to 12.238% depending on your specific location. The state's sales tax is managed by the Missouri Department of Revenue. Missouri allows extensive local taxing authority for cities and counties. With 1155 tracked jurisdictions, the actual rate you pay depends on a combination of state, county, and city-level taxes applied to your zip code.
The sales tax in Missouri is composed of multiple layers. The state sets a base rate that applies uniformly across all jurisdictions. On top of this, individual counties and cities may add their own surcharges. This layered system means that the rate you pay can vary significantly even within the same state. For example, the lowest rate in Missouri is 4.725% while the highest reaches 12.238% — a spread of 7.513%.
Missouri Tax Examples (Average Rate)
* Based on average rate of 8.15%. Actual tax depends on your zip code.
Top Jurisdictions in Missouri
Business Compliance in Missouri
Businesses operating in Missouri are required to register for a sales tax permit, collect the correct rate at the point of sale, and remit taxes on a regular filing schedule (monthly, quarterly, or annually depending on volume). Failure to collect and remit the correct amount can result in penalties, interest, and audit exposure from the state revenue department. If you sell online, be aware that economic nexus laws may also require collection in Missouri if your sales exceed certain thresholds.
Frequently Asked Questions
What is the average sales tax rate in Missouri?
The average combined sales tax rate in Missouri is 8.15% as of 2026. This includes state, county, and local taxes.
What is the highest sales tax rate in Missouri?
The highest combined sales tax rate in Missouri is 12.238% in SAINT ANN ADIE ST CHARLES ROCK ROAD CID SP (63074).
What is the lowest sales tax rate in Missouri?
The lowest combined sales tax rate in Missouri is 4.725% in ROSCOE (64781).
How many tax jurisdictions does Missouri have?
Missouri has 1155 tracked tax jurisdictions in our database. Each jurisdiction may have a different combined rate due to varying county and city taxes.
Does Missouri charge sales tax on groceries?
Sales tax rules for groceries vary by state. In many states, unprepared food and grocery items are exempt or taxed at a reduced rate. Check with the Missouri revenue department for specific exemption details, as rules can change annually.
How do I calculate sales tax in Missouri?
To calculate sales tax in Missouri, look up your specific zip code to find the exact combined rate. Multiply the purchase price by that rate. For example, at the average rate of 8.15%, a $100 purchase would incur $8.15 in tax.