It’s Sales Tax Holiday weekend … You can he law exempts most clothing, footwear, school supplies and backpacks priced less than $100 from sales and use taxes, which could save shoppers about $8 on every $100 they spend.
The sales tax exemption applies only to qualifying items you buy during the sales tax holiday. Items you buy before or after the sales tax holiday do not qualify for exemption, and there is no tax refund available.
Here are more details about what’s eligible from the Texas comptroller’s office:
See more here.