Williamstown, MO Sales Tax Rate

The current total local sales tax rate in Williamstown, MO is 7.350%. The December 2020 total local sales tax rate was also 7.350%.

Sales Tax Breakdown

DistrictRate
Missouri State4.225%
Lewis County3.125%
Williamstown0.000%
Total 7.350%

Williamstown Details

Williamstown, MO is in Lewis County. Williamstown is in the following zip codes: 63473.