63303 Sales Tax
What is the sales tax for 63303 Saint Charles, Missouri? - The sales tax for 63303 Saint Charles, Missouri is 8.95% as of 2026. 8.95% is the combine sales tax from 4.225% of Missouri state sales tax, 2% of local sales tax, and 1.725% of St. Charles county sales tax.
| Zip Code | 63303 | ||
|---|---|---|---|
| State | Missouri | State Tax | 4.225% |
| City | Saint Charles | City Tax | 2% |
| County | St. Charles | County Tax | 1.725% |
| Special Tax | 1% | ||
| Total Sales Tax | 8.95% | ||
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