RIVERWOODS, Ill.--(BUSINESS WIRE)--Wolters Kluwer Tax & Accounting US: What: Seventeen states will soon offer sales tax holidays where state sales tax charges are temporarily dropped on back-to-school items and other qualifying products - according to each state’s tax holiday rules. Sales tax holidays timed for back-to-school shopping begin as early as July 30 and many take place in early August. These temporary tax exemptions only apply to specific items outlined by each state (see accompa