San Antonio, Texas sales tax rate: 8.25%
Last updated Checked monthly
The sales tax rate in San Antonio, 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.San Antonio combined rate
8.25%
- Texas state
- 6.25%
- San AntonioCity
- 1.125%
- San Antonio ATDSpecial district
- 0.375%
- San Antonio MTASpecial district
- 0.5%
San Antonio sales tax calculator
Enter a price and what you’re selling.
- TexasState · 6.25%$6.25
- San Antonio City (Bexar County)City · 1.125%$1.13
- San Antonio ATDSpecial district · 0.375%$0.38
- San Antonio MTASpecial district · 0.5%$0.50
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoSan Antonio sales tax rate breakdown
State, city and special district taxes add up to 8.25%. District lines don’t follow city limits, so some San Antonio addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Texas | State | 6.25% |
| San Antonio City (Bexar County) | City | 1.125% |
| San Antonio ATD | Special district | 0.375% |
| San Antonio MTA | Special district | 0.5% |
| 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.
Sales tax near San Antonio
Closest cities
- Alamo Heights4 mi8.25%
- Kirby8 mi8.25%
- Helotes12 mi8.25%
- Live Oak13 mi8.25%
- Saint Hedwig19 mi8.25%
- Cibolo20 mi8.25%
- La Coste20 mi8.25%
- Fair Oaks Ranch21 mi8.25%
Elsewhere in Bexar County
- Live Oak8.25%
- Fair Oaks Ranch8.25%
- Helotes8.25%
- Kirby8.25%
- Alamo Heights8.25%
- Saint Hedwig8.25%
Charge the right rate in San Antonio, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every Texas return for you, with a sales tax team you can call.
San Antonio 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 San Antonio, Texas?
The combined sales tax rate in San Antonio is 8.25% as of November 2, 2026. It’s made up of 6.25% Texas state tax, 1.125% San Antonio City (Bexar County), 0.375% San Antonio ATD, 0.5% San Antonio MTA.
Why does San Antonio pay San Antonio ATD and San Antonio MTA tax?
Special districts such as San Antonio ATD and San Antonio MTA levy their own sales tax on top of the state and city rates. District lines don’t always follow city limits, so an address a few streets away can have a different rate. This rate was calculated for 100 Military Plaza, San Antonio, TX 78205; the calculator prices any exact address.
Is SaaS taxable in San Antonio?
Partly. Texas taxes 80% of the price of software as a service, so the effective rate in San Antonio is 6.6%.
Do online sellers have to collect sales tax in San Antonio?
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 100 Military Plaza, San Antonio, TX 78205. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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