Weir, Texas sales tax rate: 7.25%
Last updated Checked monthly
The sales tax rate in Weir, Texas is 7.25%. That’s the 6.25% state rate plus 1% in local taxes. It’s higher than 14 of the 440 Texas cities we checked, and 15 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Weir combined rate
7.25%
- Texas state
- 6.25%
- WeirCity
- 1%
Weir sales tax calculator
Enter a price and what you’re selling.
- TexasState · 6.25%$6.25
- Weir City (Williamson County)City · 1%$1.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoWeir sales tax rate breakdown
State and city taxes add up to 7.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Texas | State | 6.25% |
| Weir City (Williamson County) | City | 1% |
| Combined rate | 7.25% |
Rate history
- July 20237.25%
- July 20247.25%
- July 20257.25%
- July 20267.25%
- Today7.25%
No change since July 2023.
Sales tax near Weir
Closest cities
- Georgetown6 mi8.25%
- Granger9 mi8%
- Hutto10 mi8.25%
- Round Rock11 mi8.25%
- Taylor12 mi8.25%
- Leander18 mi8.25%
- Cedar Park18 mi8.25%
- Liberty Hill19 mi8.25%
Elsewhere in Williamson County
- Round Rock8.25%
- Georgetown8.25%
- Leander8.25%
- Cedar Park8.25%
- Hutto8.25%
- Taylor8.25%
- Liberty Hill8.25%
- Granger8%
Charge the right rate in Weir, 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.
Weir 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 Weir, Texas?
The combined sales tax rate in Weir is 7.25% as of November 2, 2026. It’s made up of 6.25% Texas state tax, 1% Weir City (Williamson County).
Does the sales tax rate vary within Weir?
Weir has no special-district taxes, so most addresses in the city pay the same 7.25%: Texas’s 6.25% plus 1% city tax. This rate was calculated for Weir’s 78674 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Weir?
Partly. Texas taxes 80% of the price of software as a service, so the effective rate in Weir is 5.8%.
Do online sellers have to collect sales tax in Weir?
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 Weir’s 78674 ZIP code. Rates are checked monthly and are for information, not tax advice.
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