New Haven, Missouri sales tax rate: 8.725%
Last updated Checked monthly
The sales tax rate in New Haven, Missouri is 8.725%. That’s the 4.225% state rate plus 4.5% in local taxes. It’s higher than 212 of the 228 Missouri cities we checked, and 4 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.New Haven combined rate
8.725%
- Missouri state
- 4.225%
- Franklin CountyCounty
- 2.25%
- New HavenCity
- 2.25%
New Haven sales tax calculator
Enter a price and what you’re selling.
- MissouriState · 4.225%$4.23
- Franklin CountyCounty · 2.25%$2.25
- New Haven City (Franklin County)City · 2.25%$2.25
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoNew Haven sales tax rate breakdown
State, county and city taxes add up to 8.725%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Missouri | State | 4.225% |
| Franklin County | County | 2.25% |
| New Haven City (Franklin County) | City | 2.25% |
| Combined rate | 8.725% |
Rate history
- July 20234.225%
- July 20244.225%
- July 20254.225%
- July 20268.725%
- Today8.725%
Changed since July 2023.
Sales tax near New Haven
Closest cities
- Union17 mi6.475%
- Rhineland18 mi6.475%
- Augusta18 mi5.95%
- Wright City19 mi6.225%
- Foristell20 mi7.95%
- Saint Clair22 mi6.475%
- Parkway23 mi6.475%
- Wentzville24 mi8.45%
Elsewhere in Franklin County
- Union6.475%
- Saint Clair6.475%
- Parkway6.475%
- Miramiguoa Park6.475%
Charge the right rate in New Haven, 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.
New Haven 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 New Haven, Missouri?
The combined sales tax rate in New Haven is 8.725% as of November 2, 2026. It’s made up of 4.225% Missouri state tax, 2.25% Franklin County, 2.25% New Haven City (Franklin County).
Does the sales tax rate vary within New Haven?
New Haven has no special-district taxes, so most addresses in the city pay the same 8.725%: Missouri’s 4.225% plus 2.25% county tax plus 2.25% city tax. This rate was calculated for the centre of New Haven; the calculator prices any exact address.
Is SaaS taxable in New Haven?
No.
Do online sellers have to collect sales tax in New Haven?
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 New Haven. 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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