Altamont, Tennessee sales tax rate: 9.25%
Last updated Checked monthly
The sales tax rate in Altamont, Tennessee is 9.25%. That’s the 7% state rate plus 2.25% in local taxes. It’s the lowest of the 100 Tennessee cities we checked, and 23 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Altamont combined rate
9.25%
- Tennessee state
- 7%
- Grundy CountyCounty
- 2.25%
Altamont sales tax calculator
Enter a price and what you’re selling.
- TennesseeState · 7%$7.00
- Grundy CountyCounty · 2.25%$2.25
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoAltamont sales tax rate breakdown
State and county taxes add up to 9.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Tennessee | State | 7% |
| Grundy County | County | 2.25% |
| Combined rate | 9.25% |
Rate history
- July 20239.25%
- July 20249.25%
- July 20259.25%
- July 20269.25%
- Today9.25%
No change since July 2023.
Sales tax near Altamont
Closest cities
- Gruetli Laager7 mi9.25%
- Tracy City12 mi9.25%
- Morrison15 mi9.75%
- Whitwell21 mi9.75%
- Decherd24 mi9.25%
- South Pittsburg29 mi9.75%
- Red Bank33 mi9.25%
- Smithville37 mi9.75%
Elsewhere in Grundy County
- Gruetli Laager9.25%
- Tracy City9.25%
Charge the right rate in Altamont, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Tennessee return for you, with a sales tax team you can call.
Altamont 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 Altamont, Tennessee?
The combined sales tax rate in Altamont is 9.25% as of November 2, 2026. It’s made up of 7% Tennessee state tax, 2.25% Grundy County.
Does the sales tax rate vary within Altamont?
Altamont has no special-district taxes, so most addresses in the city pay the same 9.25%: Tennessee’s 7% plus 2.25% county tax. This rate was calculated for Altamont’s 37301 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Altamont?
Yes, at the full 9.25%.
Do online sellers have to collect sales tax in Altamont?
Yes, if they have nexus in Tennessee: more than $100,000 in Tennessee sales in the previous or current calendar year, or a physical presence in the state. They register with the Tennessee Department of Revenue and charge the rate at the buyer’s address.
Sources. Tennessee Department of Revenue · Zamp Sales Tax API, for Altamont’s 37301 ZIP code. Rates are checked monthly and are for information, not tax advice.
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