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Blackwater, Missouri sales tax rate: 7.1%
Last updated Checked monthly
The sales tax rate in Blackwater, Missouri is 7.1%. That’s the 4.225% state rate plus 2.875% in local taxes. It’s higher than 159 of the 228 Missouri cities we checked, and 1 other city pays the same.
Blackwater combined rate
7.1%
- Missouri state
- 4.225%
- Cooper CountyCounty
- 2.125%
- Cooper County AmbSpecial district
- 0.75%
Blackwater sales tax calculator
Enter a price and what you’re selling.
- MissouriState · 4.225%$4.23
- Cooper CountyCounty · 2.125%$2.13
- Cooper County AmbSpecial district · 0.75%$0.75
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoBlackwater sales tax rate breakdown
State, county and special district taxes add up to 7.1%. District lines don’t follow city limits, so some Blackwater addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Missouri | State | 4.225% |
| Cooper County | County | 2.125% |
| Cooper County Amb | Special district | 0.75% |
| Combined rate | 7.1% |
Rate history
- July 20235.975%
- July 20245.975%
- July 20255.975%
- July 20265.975%
- Today7.1%
Changed since July 2023.
Sales tax near Blackwater
Closest cities
- Arrow Rock7 mi6.225%
- Syracuse22 mi5.725%
- Emma27 mi6.475%
- Blackburn28 mi6.225%
- Lupus30 mi5.725%
- Harrisburg31 mi5.975%
- Alma31 mi6.475%
- Jamestown31 mi5.725%
Charge the right rate in Blackwater, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every Missouri return for you, with a sales tax team you can call.
Blackwater sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Blackwater, Missouri?
The combined sales tax rate in Blackwater is 7.1% as of November 2, 2026. It’s made up of 4.225% Missouri state tax, 2.125% Cooper County, 0.75% Cooper County Amb.
Why does Blackwater pay Cooper County Amb tax?
A special district such as Cooper County Amb levies its own sales tax on top of the state, county rates. District lines don’t always follow city limits, so an address a few streets away can have a different rate. This rate was calculated for Blackwater’s 65322 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Blackwater?
No.
Do online sellers have to collect sales tax in Blackwater?
Yes, if they have nexus in Missouri: more than $100,000 in Missouri sales in the previous or current calendar year, or a physical presence in the state. They register with the Missouri Department of Revenue and charge the rate at the buyer’s address.
Sources. Missouri Department of Revenue · Zamp Sales Tax API, for Blackwater’s 65322 ZIP code. Rates are checked monthly and are for information, not tax advice.
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