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O Fallon, Missouri sales tax rates

O Fallon sales tax range for 2024

7.96%

Missouri

4.23%

St. Charles County

1.73%

O Fallon

2.0%

Total rate range

7.96%

*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.

O Fallon sales tax details

The minimum combined 2024 sales tax rate for O Fallon, Missouri is 7.96%. This is the total of state, county, and city sales tax rates. The Missouri sales tax rate is currently 4.23%. The O Fallon sales tax rate is 2.0%.

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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Automate your calculations

AvaTax offers street-level precision at the point of sale, eliminating the need to look up rates or maintain a database. Rate updates are pushed to your system automatically, based on the latest jurisdiction rules and regulations.

O Fallon rates by ZIP and neighboring cities

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

O Fallon ZIP codes

63301 63302 63303 63304 63332 63338 63341 63346 63348 63365 63366 63367 63368 63373 63376 63385 63386
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