2026 Jefferson County County Sales Tax Rate

7.36%

Jefferson County combined sales tax rate for 2026

Missouri

4.23%
Jefferson County

1.63%
Hillsboro Fire Protection District Sp

0.5%
Jefferson Co Esd Sl

0.5%
Jefferson Co Valle Ambulance District Sp

0.5%

Minimum combined sales tax rate

7.36%

*Rates are rounded to the nearest hundredth. Due to varying local sales tax rates, we strongly recommend our lookup and calculator tools on this page for the most accurate rates.

Jefferson County sales tax details

The minimum combined 2026 sales tax rate for Jefferson County, Missouri is 7.36%. This is the total of state, county, and city sales tax rates. The Missouri sales tax rate is currently 4.23%. The Jefferson County sales tax rate is 1.63%.

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Sales tax rate lookup and sales tax item calculator

Look up the current rate for a specific address using the same geolocation technology that powers the Avalara AvaTax rate calculation engine.

Tax rates can vary within a county, a city, or even a ZIP code. Using a street address helps to ensure more accurate rates and calculations when compared to relying on broader geographic indicators.

*Rates are rounded to the nearest hundredth.

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Minimum combined sales tax rate

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Additional Resources

Locations related to Jefferson County

Note: There can be variations within city and county lines. For more accurate rates, use the sales tax calculator.