Montgomery, Texas sales tax rate: 8.25%
Last updated Checked monthly
The sales tax rate in Montgomery, Texas is 8.25%. That’s the 6.25% state rate plus 2% in local taxes. It’s the highest combined rate Texas allows, and 361 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Montgomery combined rate
8.25%
- Texas state
- 6.25%
- MontgomeryCity
- 2%
Montgomery sales tax calculator
Enter a price and what you’re selling.
- TexasState · 6.25%$6.25
- Montgomery City (Montgomery County)City · 2%$2.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoMontgomery sales tax rate breakdown
State and city taxes add up to 8.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Texas | State | 6.25% |
| Montgomery City (Montgomery County) | City | 2% |
| Combined rate | 8.25% |
Rate history
- July 20238.25%
- July 20248.25%
- July 20258.25%
- July 20268.25%
- Today8.25%
No change since July 2023.
Charge the right rate in Montgomery, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Texas return for you, with a sales tax team you can call.
Montgomery 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 Montgomery, Texas?
The combined sales tax rate in Montgomery is 8.25% as of November 2, 2026. It’s made up of 6.25% Texas state tax, 2% Montgomery City (Montgomery County).
Does the sales tax rate vary within Montgomery?
Montgomery has no special-district taxes, so most addresses in the city pay the same 8.25%: Texas’s 6.25% plus 2% city tax. This rate was calculated for the centre of Montgomery; the calculator prices any exact address.
Is SaaS taxable in Montgomery?
Partly. Texas taxes 80% of the price of software as a service, so the effective rate in Montgomery is 6.6%.
Do online sellers have to collect sales tax in Montgomery?
Yes, if they have nexus in Texas: more than $500,000 in Texas sales in the previous or current calendar year, or a physical presence in the state. They register with the Texas Comptroller of Public Accounts and charge the rate at the buyer’s address.
Sources. Texas Comptroller of Public Accounts · Zamp Sales Tax API, for the centre of Montgomery. Rates are checked monthly and are for information, not tax advice.
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