Westwood, Missouri sales tax rate: 4.225%
Last updated Checked monthly
The sales tax rate in Westwood, Missouri is 4.225%. That’s the 4.225% state rate, with no local taxes. It’s the lowest of the 228 Missouri cities we checked, and 27 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Westwood combined rate
4.225%
- Missouri state
- 4.225%
Westwood sales tax calculator
Enter a price and what you’re selling.
- MissouriState · 4.225%$4.23
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoWestwood sales tax rate breakdown
State taxes add up to 4.225%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Missouri | State | 4.225% |
| Combined rate | 4.225% |
Rate history
- July 20234.225%
- July 20244.225%
- July 20254.225%
- July 20264.225%
- Today4.225%
No change since July 2023.
Sales tax near Westwood
Closest cities
- Creve Coeur1 mi5.475%
- Crystal Lake Park2 mi4.225%
- Brentwood5 mi6.225%
- Richmond Heights5 mi5.975%
- Webster Groves6 mi5.725%
- Shrewsbury7 mi5.725%
- Normandy8 mi5.725%
- Hillsdale8 mi4.225%
Elsewhere in St. Louis County
- Florissant5.475%
- Hazelwood6.475%
- Webster Groves5.725%
- Creve Coeur5.475%
- Richmond Heights5.975%
- Brentwood6.225%
- Black Jack4.725%
- Shrewsbury5.725%
- Normandy5.725%
- Northwoods5.475%
- Green Park4.225%
- Hillsdale4.225%
Charge the right rate in Westwood, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Missouri return for you, with a sales tax team you can call.
Westwood 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 Westwood, Missouri?
The combined sales tax rate in Westwood is 4.225% as of November 2, 2026. It’s made up of 4.225% Missouri state tax.
Does the sales tax rate vary within Westwood?
Westwood has no special-district taxes, so most addresses in the city pay the same 4.225%: Missouri’s 4.225%. This rate was calculated for the centre of Westwood; the calculator prices any exact address.
Is SaaS taxable in Westwood?
No.
Do online sellers have to collect sales tax in Westwood?
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 the centre of Westwood. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every Missouri return and handles notices, with a sales tax team you can call.
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