Lake Saint Louis Sales Tax
What is the sales tax in Lake Saint Louis city? - The sales tax in Lake Saint Louis city of Missouri is 8.95% as of 2025. Use the Lake Saint Louis sales tax calculator to calculate the sales tax for any purchase in Lake Saint Louis.
Lake Saint Louis Sales Tax Rate
Below is a list of the state sales tax, city sales tax, and county tax rate for Lake Saint Louis.
| County |
State |
City |
Zip Code |
State Tax |
City Tax |
County Tax |
Total Tax |
| St. Charles |
Missouri |
Lake Saint Louis |
63367 |
4.225% |
2% |
1.725% |
8.95% |