PRESS RELEASE (July 23, 2019) — Goodwill reminds back-to-school shoppers heading to the stores for the upcoming tax-free holiday, August 2 and 3, that shopping Goodwill locations in Iowa is always tax-free. Since Goodwill of the Heartland is a registered 501(c)(3) not-for-profit charitable organization, customers do not pay sales tax when shopping its Iowa stores.