San Antonio Sales Tax Calculator (2026)

The sales tax rate in San Antonio, Texas is 8.25%. That is made up of the 6.25% Texas state sales tax plus about 2% in local city and county taxes. On a $100 purchase you pay $8.25 in sales tax, for a total of $108.25.

8.25%Combined rate
6.25%TX state rate
2%Local add-on

San Antonio Sales Tax Calculator

For other rates and a UK VAT mode, use the full sales tax calculator.

Sales tax in San Antonio, Texas

When you buy something in San Antonio, the price at the register includes a combined sales tax of 8.25%. That figure layers local San Antonio city and county taxes of about 2% on top of the Texas state base rate of 6.25%. The exact rate can vary slightly by special taxing district within the city, so always confirm the rate shown at checkout for your specific address.

How much sales tax will you pay in San Antonio?

To work out the tax on any purchase, multiply the price by 8.25%. A few quick examples for San Antonio:

Purchase priceSales tax (8.25%)Total
$20$1.65$21.65
$50$4.13$54.13
$100$8.25$108.25
$500$41.25$541.25
$1,000$82.50$1,082.50

Compare San Antonio with the rest of the state on the Texas sales tax page, or see every state on the sales tax by state hub. To work out your true out-the-door price after a discount, pair this with the discount calculator.

Frequently asked questions

What is the sales tax rate in San Antonio?

The combined sales tax rate in San Antonio, TX is 8.25%, which includes the 6.25% Texas state rate and about 2% in local taxes.

How do I calculate sales tax in San Antonio?

Multiply the price by 8.25% (i.e. by 0.0825). For example, a $50 item has $4.13 of sales tax, for a total of $54.13.

How do I remove sales tax from a San Antonio total?

Divide the tax-inclusive total by 1.0825. The result is the pre-tax price and the remainder is the 8.25% tax.

Is San Antonio sales tax the same as the Texas state rate?

No. Texas charges a 6.25% state rate, and San Antonio adds local taxes on top for a 8.25% combined rate.