Missouri Sales Tax Calculator 2026
Missouri's statewide sales tax rate is 4.225% in 2026. Cities, counties, and transit districts add local rates—combined rates run from 4.225% to about 9.7%. St. Louis is ~9.7%, Kansas City and Springfield vary. Use the calculator above for instant estimates or our city pages for exact combined rates—free, no signup.
Missouri Sales Tax Structure (2026)
Missouri has a 4.225% state sales tax. Cities, counties, and transit districts (e.g. Metro in St. Louis) impose additional rates, so combined rates vary widely.
- State rate: 4.225%
- County/city/transit add-ons: vary by locality (St. Louis area up to ~5.5% local)
- Typical combined rate: 4.225% to 9.7% (St. Louis ~9.7%)
Sales Tax Rates for Major Missouri Areas
Use city pages for the most accurate combined rate and a full breakdown.
| Area | Example combined rate | Calculator |
|---|---|---|
| St. Louis (city + county) | 9.7% | St. Louis Sales Tax Calculator |
| Kansas City | 8.85% | — |
| Springfield | 8.1% | — |
How to Find Your Exact Missouri Sales Tax Rate
Combined rates vary by city, county, and transit district. Use the calculator above with your known local rates, or look up your rate by address on the Missouri Department of Revenue Sales Tax Rates. For St. Louis: St. Louis Sales Tax Calculator, or browse Missouri tax calculators.