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Wentzville Sales Tax

What is the sales tax for Wentzville, Missouri? - The sales tax for Wentzville, Missouri is 10.45% as of 2026. 10.45% is the combine sales tax from 4.225% of Missouri state sales tax, 2.5% of local sales tax, and 1.725% of St. Charles county sales tax.

StateMissouriState Tax4.225%
CityWentzvilleCity Tax2.5%
CountySt. CharlesCounty Tax1.725%
Special Tax2%
Total Sales Tax10.45%

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