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Round Rock, TX Sales Tax Rate

The current total local sales tax rate in Round Rock, TX is 8.250%. The December 2020 total local sales tax rate was also 8.250%.

Sales Tax Breakdown

District	Rate
Texas State	6.250%
Williamson County	0.000%
Round Rock	2.000%
Total	8.250%

Round Rock Details

Round Rock, TX is in Williamson County. Round Rock is in the following zip codes: 78664, 78680, 78681, 78682, 78683.

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