The Alabama tax-free weekend in 2025 is scheduled for the 20th annual back-to- school sales tax holiday. It runs from 12:01 AM on Friday, July 18, 2025, until midnight on Sunday, July 20, 2025. During this period, shoppers can purchase certain items like clothing (up to $100 each), computers (up to $750), school supplies (up to $50), and books (up to $30 each) without paying the state's usual 4% sales tax.