HB 4223 of 2023 Posted on March 9, 2023 by Use tax: exemptions; use tax holiday for back-to-school clothing and school supplies; provide for. Amends 1937 PA 94 (MCL 205.91 – 205.111) by adding secs. 4kk & 20a. Last Action: 3/9/2023 – bill electronically reproduced 03/09/2023