The three-day back-to-school tax holiday begins at 12:01 a.m. Friday, Aug. 1, and ends at midnight Sunday, Aug. 3. No Florida sales tax or local option tax will be collected on sales of clothing, shoes and some accessories priced at $100 or less per item, on certain school supplies selling for $15 or less, and on the first $750 for computers and accessories. Click here for a complete list of items.