Trenton, Missouri sales tax rate: 8.35%
Last updated Checked monthly
The sales tax rate in Trenton, Missouri is 8.35%. That’s the 4.225% state rate plus 4.125% in local taxes. It’s higher than 199 of the 228 Missouri cities we checked, and 2 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Trenton combined rate
8.35%
- Missouri state
- 4.225%
- Grundy CountyCounty
- 1.5%
- TrentonCity
- 2.625%
Trenton sales tax calculator
Enter a price and what you’re selling.
- MissouriState · 4.225%$4.23
- Grundy CountyCounty · 1.5%$1.50
- Trenton City (Grundy County)City · 2.625%$2.63
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoTrenton sales tax rate breakdown
State, county and city taxes add up to 8.35%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Missouri | State | 4.225% |
| Grundy County | County | 1.5% |
| Trenton City (Grundy County) | City | 2.625% |
| Combined rate | 8.35% |
Rate history
- July 20236.85%
- July 20248.35%
- July 20258.35%
- July 20268.35%
- Today8.35%
Changed since July 2023.
Sales tax near Trenton
Closest cities
- Spickard11 mi5.725%
- Mount Moriah20 mi5.475%
- Gallatin22 mi7.85%
- Mooresville24 mi5.85%
- Breckenridge25 mi6.225%
- Meadville26 mi6.475%
- Cainsville26 mi5.975%
- Blythedale32 mi5.475%
Elsewhere in Grundy County
- Spickard5.725%
Charge the right rate in Trenton, 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.
Trenton 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 Trenton, Missouri?
The combined sales tax rate in Trenton is 8.35% as of November 2, 2026. It’s made up of 4.225% Missouri state tax, 1.5% Grundy County, 2.625% Trenton City (Grundy County).
Does the sales tax rate vary within Trenton?
Trenton has no special-district taxes, so most addresses in the city pay the same 8.35%: Missouri’s 4.225% plus 1.5% county tax plus 2.625% city tax. This rate was calculated for Trenton’s 64683 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Trenton?
No.
Do online sellers have to collect sales tax in Trenton?
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 Trenton’s 64683 ZIP code. Rates are checked monthly and are for information, not tax advice.
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