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Missouri Sales Tax Calculator.

Invoicing clients or selling to customers and need to know how much sales tax to charge? Use our simple sales tax calculator to work out how much sales tax you should charge your clients. Input the amount and the sales tax rate, select whether to include or exclude sales tax, and the calculator will do the rest. If you don’t know the rate, download the free lookup tool on this page to find the right combined Missouri state and local rate.

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Amount of sales tax:
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Net amount:
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What is the sales tax rate in Missouri?

How much is sales tax in Missouri?

The base state sales tax rate in Missouri is 4.23%. Local tax rates in Missouri range from 0% to 5.875%, making the sales tax range in Missouri 4.225% to 10.1%.

Find your Missouri combined state and local tax rate.

Missouri sales tax rates vary depending on which county and city you’re in, which can make finding the right sales tax rate a headache. That’s why we came up with this handy Missouri sales tax calculator.

Simply download the lookup tool and enter your state, in this case Missouri. Add your county or city - and the tool will do the rest.

Download lookup tool→

Missouri sales tax

How to calculate Missouri sales tax?

To calculate the right sales tax in Missouri you’ll need to add up the state, county and city rates for your location. The easiest way to do this is by downloading our lookup tool to get the detail you need in seconds.

Download lookup tool→

Once you’ve found the correct sales tax rate for your area, you need to figure out how much to charge each customer on their purchases.

Use the sales tax formula below, or the handy calculator at the top of the page, to get the tax detail you need.

Sales tax = total amount of sale x sales tax rate

calculate Missouri sales tax

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Missouri sales tax rates by city.

This table shows the minimum combined sales tax rates for cities in Missouri. Rates can vary street by street, so for more precise information, check your local government tax website.
CityMinimum combined rateCityMinimum combined rate

Arnold

8.36%

Kirkwood

9.24%

Ballwin

8.74%

Lees Summit

7.86%

Belton

9.11%

Liberty

9.87%

Blue Springs

8.61%

Maryland Heights

8.24%

Cape Girardeau

8.98%

O Fallon

7.96%

Chesterfield

8.74%

Raytown

8.36%

Columbia

8.48%

Saint Charles

7.96%

Florissant

8.99%

Saint Louis

9.68%

Gladstone

8.74%

Springfield

8.11%

Grandview

8.61%

St Joseph

8.46%

Hazelwood

9.99%

St Peters

7.96%

Independence

7.86%

Webster Groves

9.24%

Jefferson City

7.73%

Wentzville

8.46%

Joplin

8.59%

Wildwood

8.24%

Kansas City

8.86%

Missouri sales tax rates by county.

This table shows the minimum combined sales tax rates for counties in Missouri. Rates can vary street by street, so for more precise information, check your local government tax website.
CountyMinimum combined rateCountyMinimum combined rate

Boone County

7.98%

Jefferson County

7.36%

Buchanan County

5.58%

Johnson County

6.98%

Butler County

5.48%

Lawrence County

8.36%

Callaway County

9.23%

Lawrence County

8.36%

Camden County

5.48%

Lincoln County

6.98%

Cape Girardeau County

8.23%

Newton County

5.86%

Cass County

7.74%

Pettis County

5.73%

Christian County

5.98%

Phelps County

5.36%

Clay County

5.49%

Platte County

5.61%

Cole County

5.73%

Pulaski County

8.23%

Franklin County

7.48%

Scott County

5.73%

Greene County

5.98%

St Charles County

7.96%

Howell County

8.17%

St Louis County

8.99%

Jackson County

7.86%

Taney County

6.36%

Jasper County

5.46%

Missouri sales tax FAQs.

You need to charge sales tax in Missouri if you have a sales tax nexus in the state.

A sales tax nexus means different things in different states. It can mean having a physical location (e.g. a brick and mortar store), or someone in the state working for you. For ecommerce it can also mean having an ‘affiliate’ or click through sales tax nexus.

To know for certain if you should be charging sales tax in Missouri, check the Missouri government sales tax website.

There are no exemptions from sales tax in Missouri.

For more information, check the Missouri government tax website.

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