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O Fallon, Missouri Sales Tax Tables 2026 Missouri Sales Tax Rates: O Fallon

Missouri:

O Fallon, Missouri Sales Tax Rate 2026 10.45%

The O Fallon sales tax rate is 10.45%

Taxing Jurisdiction Rate
Missouri state sales tax 4.23%
St Charles County sales tax 1.73%
O Fallon tax 2.50%
Special tax 2.00%
Combined Sales Tax: 10.45%
10.45% tax breakdown

Sales tax region name: Dardenne Prairie. Tax rates last updated in June 2026

Note: There is 0 additional tax districts that applies to some areas geographically within O Fallon. Instead of the rates shown for the Dardenne Prairie tax region above, the following tax rates apply to these specific areas:

Tax Jurisdiction Total Tax State Tax County Tax City Tax Special Tax In These Zip Codes

How does the O Fallon sales tax compare to the rest of MO?

  Higher sales tax than 93% of Missouri localities
  -0.85% lower than the maximum sales tax in MO

The 10.45% sales tax rate in O Fallon consists of 4.225% Missouri state sales tax, 1.725% St Charles County sales tax, 2.5% O Fallon tax and 2% Special tax. The sales tax jurisdiction name is Dardenne Prairie, which may refer to a local government division. You can print a 10.45% sales tax table here. For tax rates in other cities, see Missouri sales taxes by city and county.

Historical Sales Tax Rates for O Fallon

Month Combined Tax State Tax County Tax City Tax Special Tax
June 2026 10.45% 4.225% 1.725% 2.5% 2%
May 2026 10.45% 4.225% 1.725% 2.5% 2%
April 2026 10.45% 4.225% 1.725% 2.5% 2%
March 2026 10.45% 4.225% 1.725% 2.5% 2%
February 2026 10.45% 4.225% 1.725% 2.5% 2%
The following rates apply to the O FALLON WHITE MAGNOLIA COMMUNITY IMPROVEMENT DISTRICT tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
January 2026 8.95% 4.225% 1.725% 2% 1%
The following rates apply to the DARDENNE PRAIRIE tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
January 2026 9.45% 4.225% 1.725% 2.5% 1%
The following rates apply to the O FALLON WHITE MAGNOLIA COMMUNITY IMPROVEMENT DISTRICT tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2025   8.95% 4.225% 1.725% 2% 1%
November 2025 7.95% 4.225% 1.725% 2% 1%
October 2025   7.95% 4.225% 1.725% 2% 1%
September 2025 8.95% 4.225% 1.725% 2% 1%
August 2025 8.95% 4.225% 1.725% 2% 1%
July 2025 8.95% 4.225% 1.725% 2% 1%
June 2025 8.95% 4.225% 1.725% 2% 1%
May 2025 8.95% 4.225% 1.725% 2% 1%
April 2025 8.95% 4.225% 1.725% 2% 1%
March 2025 8.95% 4.225% 1.725% 2% 1%
February 2025 8.95% 4.225% 1.725% 2% 1%
January 2025 8.95% 4.225% 1.725% 2% 1%
The following rates apply to the DARDENNE PRAIRIE tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2025 9.45% 4.225% 1.725% 2.5% 1%
November 2025 9.45% 4.225% 1.725% 2.5% 1%
October 2025 9.45% 4.225% 1.725% 2.5% 1%
September 2025 9.45% 4.225% 1.725% 2.5% 1%
August 2025 9.45% 4.225% 1.725% 2.5% 1%
July 2025 9.45% 4.225% 1.725% 2.5% 1%
June 2025 9.45% 4.225% 1.725% 2.5% 1%
May 2025 9.45% 4.225% 1.725% 2.5% 1%
April 2025 9.45% 4.225% 1.725% 2.5% 1%
March 2025 9.45% 4.225% 1.725% 2.5% 1%
February 2025 9.45% 4.225% 1.725% 2.5% 1%
January 2025 9.45% 4.225% 1.725% 2.5% 1%
The following rates apply to the O FALLON BELLEAU CID SP tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2024 8.95% 4.225% 1.725% 2% 1%
November 2024 8.95% 4.225% 1.725% 2% 1%
October 2024 8.95% 4.225% 1.725% 2% 1%
September 2024 8.95% 4.225% 1.725% 2% 1%
August 2024 8.95% 4.225% 1.725% 2% 1%
July 2024 8.95% 4.225% 1.725% 2% 1%
June 2024 8.95% 4.225% 1.725% 2% 1%
May 2024 8.95% 4.225% 1.725% 2% 1%
April 2024 8.95% 4.225% 1.725% 2% 1%
March 2024 8.95% 4.225% 1.725% 2% 1%
February 2024 8.95% 4.225% 1.725% 2% 1%
January 2024 8.95% 4.225% 1.725% 2% 1%
The following rates apply to the DARDENNE PRAIRIE tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2024 9.45% 4.225% 1.725% 2.5% 1%
November 2024 9.45% 4.225% 1.725% 2.5% 1%
October 2024 9.45% 4.225% 1.725% 2.5% 1%
September 2024 9.45% 4.225% 1.725% 2.5% 1%
August 2024 9.45% 4.225% 1.725% 2.5% 1%
July 2024 9.45% 4.225% 1.725% 2.5% 1%
June 2024 9.45% 4.225% 1.725% 2.5% 1%
May 2024 9.45% 4.225% 1.725% 2.5% 1%
April 2024 9.45% 4.225% 1.725% 2.5% 1%
March 2024 9.45% 4.225% 1.725% 2.5% 1%
February 2024 9.45% 4.225% 1.725% 2.5% 1%
January 2024 9.45% 4.225% 1.725% 2.5% 1%
The following rates apply to the O FALLON BELLEAU CID SP tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2023 8.95% 4.225% 1.725% 2% 1%
November 2023 8.95% 4.225% 1.725% 2% 1%
October 2023 8.95% 4.225% 1.725% 2% 1%
September 2023 8.95% 4.225% 1.725% 2% 1%
August 2023 8.95% 4.225% 1.725% 2% 1%
July 2023 8.95% 4.225% 1.725% 2% 1%
June 2023 8.95% 4.225% 1.725% 2% 1%
May 2023 8.95% 4.225% 1.725% 2% 1%
April 2023 8.95% 4.225% 1.725% 2% 1%
March 2023 8.95% 4.225% 1.725% 2% 1%
February 2023 8.95% 4.225% 1.725% 2% 1%
January 2023 8.95% 4.225% 1.725% 2% 1%
The following rates apply to the O FALLON tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
March 2023 8.95% 4.225% 1.725% 2% 1%
February 2023 8.95% 4.225% 1.725% 2% 1%
January 2023 8.95% 4.225% 1.725% 2% 1%
The following rates apply to the DARDENNE PRAIRIE tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2023 9.45% 4.225% 1.725% 2.5% 1%
November 2023 9.45% 4.225% 1.725% 2.5% 1%
October 2023 9.45% 4.225% 1.725% 2.5% 1%
September 2023 9.45% 4.225% 1.725% 2.5% 1%
August 2023 9.45% 4.225% 1.725% 2.5% 1%
July 2023 9.45% 4.225% 1.725% 2.5% 1%
June 2023 9.45% 4.225% 1.725% 2.5% 1%
May 2023 9.45% 4.225% 1.725% 2.5% 1%
April 2023 9.45% 4.225% 1.725% 2.5% 1%
The following rates apply to the O FALLON tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
July 2022 8.95% 4.225% 1.725% 2% 1%
June 2022 8.95% 4.225% 1.725% 2% 1%
May 2022 8.95% 4.225% 1.725% 2% 1%
April 2022 8.95% 4.225% 1.725% 2% 1%
March 2022 8.95% 4.225% 1.725% 2% 1%
February 2022   8.95% 4.225% 1.725% 2% 1%
January 2022 7.95% 4.225% 1.725% 2% N/A
The following rates apply to the O FALLON BELLEAU CID SP tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2022 8.95% 4.225% 1.725% 2% 1%
November 2022 8.95% 4.225% 1.725% 2% 1%
October 2022 8.95% 4.225% 1.725% 2% 1%
September 2022 8.95% 4.225% 1.725% 2% 1%
August 2022 8.95% 4.225% 1.725% 2% 1%
The following rates apply to the O FALLON tax region (see note above)
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2022 8.95% 4.225% 1.725% 2% 1%
November 2022 8.95% 4.225% 1.725% 2% 1%
October 2022 8.95% 4.225% 1.725% 2% 1%
September 2022 8.95% 4.225% 1.725% 2% 1%
August 2022   8.95% 4.225% 1.725% 2% 1%
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2021 7.95% 4.225% 1.725% 2% N/A
November 2021 7.95% 4.225% 1.725% 2% N/A
October 2021 7.95% 4.225% 1.725% 2% N/A
September 2021 7.95% 4.225% 1.725% 2% N/A
August 2021 7.95% 4.225% 1.725% 2% N/A
July 2021 7.95% 4.225% 1.725% 2% N/A
June 2021 7.95% 4.225% 1.725% 2% N/A
May 2021 7.95% 4.225% 1.725% 2% N/A
April 2021 7.95% 4.225% 1.725% 2% N/A
March 2021 7.95% 4.225% 1.725% 2% N/A
February 2021 7.95% 4.225% 1.725% 2% N/A
January 2021 7.95% 4.225% 1.725% 2% N/A
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2020 7.95% 4.225% 1.725% 2% N/A
November 2020 7.95% 4.225% 1.725% 2% N/A
October 2020 7.95% 4.225% 1.725% 2% N/A
September 2020 7.95% 4.225% 1.725% 2% N/A
August 2020 7.95% 4.225% 1.725% 2% N/A
July 2020 7.95% 4.225% 1.725% 2% N/A
June 2020 7.95% 4.225% 1.725% 2% N/A
May 2020 7.95% 4.225% 1.725% 2% N/A
April 2020 7.95% 4.225% 1.725% 2% N/A
March 2020 7.95% 4.225% 1.725% 2% N/A
February 2020 7.95% 4.225% 1.725% 2% N/A
January 2020 7.95% 4.225% 1.725% 2% N/A
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2019 7.95% 4.225% 1.725% 2% N/A
November 2019 7.95% 4.225% 1.725% 2% N/A
October 2019 7.95% 4.225% 1.725% 2% N/A
September 2019 7.95% 4.225% 1.725% 2% N/A
August 2019 7.95% 4.225% 1.725% 2% N/A
July 2019 7.95% 4.225% 1.725% 2% N/A
June 2019 7.95% 4.225% 1.725% 2% N/A
May 2019 7.95% 4.225% 1.725% 2% N/A
April 2019 7.95% 4.225% 1.725% 2% N/A
March 2019 7.95% 4.225% 1.725% 2% N/A
February 2019 7.95% 4.225% 1.725% 2% N/A
January 2019 7.95% 4.225% 1.725% 2% N/A
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2018 7.95% 4.225% 1.725% 2% N/A
November 2018 7.95% 4.225% 1.725% 2% N/A
October 2018 7.95% 4.225% 1.725% 2% N/A
September 2018 7.95% 4.225% 1.725% 2% N/A
August 2018 7.95% 4.225% 1.725% 2% N/A
July 2018 7.95% 4.225% 1.725% 2% N/A
June 2018 7.95% 4.225% 1.725% 2% N/A
May 2018 7.95% 4.225% 1.725% 2% N/A
April 2018 7.95% 4.225% 1.725% 2% N/A
March 2018 7.95% 4.225% 1.725% 2% N/A
February 2018 7.95% 4.225% 1.725% 2% N/A
January 2018 7.95% 4.225% 1.725% 2% N/A
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2017 7.95% 4.225% 1.725% 2% N/A
November 2017 7.95% 4.225% 1.725% 2% N/A
October 2017 7.95% 4.225% 1.725% 2% N/A
September 2017 7.95% 4.225% 1.725% 2% N/A
August 2017 7.95% 4.225% 1.725% 2% N/A
July 2017 7.95% 4.225% 1.725% 2% N/A
June 2017 7.95% 4.225% 1.725% 2% N/A
May 2017 7.95% 4.225% 1.725% 2% N/A
April 2017 7.95% 4.225% 1.725% 2% N/A
March 2017 7.95% 4.225% 1.725% 2% N/A
February 2017 7.95% 4.225% 1.725% 2% N/A
January 2017 7.95% 4.225% 1.725% 2% N/A
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2016 7.95% 4.225% 1.725% 2% N/A
November 2016 7.95% 4.225% 1.725% 2% N/A
October 2016 7.95% 4.225% 1.725% 2% N/A
September 2016 7.95% 4.225% 1.725% 2% N/A
August 2016 7.95% 4.225% 1.725% 2% N/A
July 2016 7.95% 4.225% 1.725% 2% N/A
June 2016 7.95% 4.225% 1.725% 2% N/A
May 2016 7.95% 4.225% 1.725% 2% N/A
April 2016 7.95% 4.225% 1.725% 2% N/A
March 2016 7.95% 4.225% 1.725% 2% N/A
February 2016 7.95% 4.225% 1.725% 2% N/A
January 2016 7.95% 4.225% 1.725% 2% N/A
Month Combined Tax State Tax County Tax City Tax Special Tax
December 2015 7.95% 4.225% 1.725% 2% N/A
November 2015 7.95% 4.225% 1.725% 2% N/A
October 2015 7.95% 4.225% 1.725% 2% N/A
September 2015 7.95% 4.225% 1.725% 2% N/A
August 2015 7.95% 4.225% 1.725% 2% N/A
July 2015 7.95% 4.225% 1.725% 2% N/A
June 2015 7.95% 4.225% 1.725% 2% N/A
May 2015 7.95% 4.225% 1.725% 2% N/A
April 2015 7.95% 4.225% 1.725% 2% N/A
March 2015 7.95% 4.225% 1.725% 2% N/A
February 2015 7.95% 4.225% 1.725% 2% N/A
January 2015 7.95% 4.225% 1.725% 2% N/A

The Dardenne Prairie sales tax has been changed within the last year. It was raised 1% from 7.95% to 8.95% in December 2025 and lowered 1% from 8.95% to 7.95% in October 2025. Click here to find other recent sales tax rate changes in Missouri.

Missouri Sales Tax Rates by Zip Code:

Need an updated list of Missouri sales tax rates for your business? Download our Missouri sales tax database!

The O Fallon, Missouri sales tax rate of 10.45% applies to the following two zip codes: 63366 and 63368.

There are approximately 76,281 people living in the O Fallon area. Remember that zip code boundaries don't always match up with political boundaries (like O Fallon or St Charles County), so you shouldn't always rely on something as imprecise as zip codes to determine the sales tax rates at a given address.

  Back to Missouri Sales Tax Handbook Sales tax rates for O Fallon are current as of June 2026
** This Document Provided By SalesTaxHandbook **
Source: http://www.salestaxhandbook.com/missouri/rates/o-fallon