If you're getting ready for back-to-school shopping in Texas, this weekend is the perfect time to save a little money. Texas' annual Tax-Free Weekend runs Friday, Aug. 7, through Sunday, Aug. 9, giving you the chance to buy many back-to-school items without paying state sales tax. If you're shopping online, keep an eye on shipping charges. AllegedlyWhether you're shopping in person or online, Tax-Free Weekend is a good opportunity to save on back-to-school essentials before classes begin. For more information and specific guidelines for Texas retailers, check out the Texas Comptroller's website.