My Local Sales Tax
Round Rock, Texas Sales Tax Rate
| Taxing Jurisdiction | Rate |
|---|---|
| Texas State | 6.25% |
| Williamson County | N/A |
| Round Rock (City) | 2% |
| Special District | N/A |
| Combined Sales Tax: | 8.25% |
Components of the 8.25% Round Rock sales tax
The sales tax rate in Round Rock is 8.25%, and consists of 6.25% Texas state sales tax and 2% Round Rock city tax. Round Rock is located within Williamson County and has a population of approximately 109,900, and contains the following six ZIP codes: 78664 , 78665 , 78680 , 78681 , 78682 and 78683
Round Rock Sales Tax Calculator
$
%
Sales Tax:
$8.25
Purchase Price + Tax:
$108.25
Protip: Print out a free 8.25% sales tax table for quick sales tax calculations!
Texas Sales Tax Lookup By Zip Code
Look up sales tax rates in Texas by ZIP code with the tool below. Note that ZIP codes in Texas may cross multiple local sales tax jurisdictions.
Get downloadable Texas sales tax rate spreadsheets for your business
Sales-Taxes.com last updated the Texas and Round Rock sales tax rate in January 2022 from the Texas Comptroller of Public Accounts