C.R.S. § 39-26-729
Section 3 of chapter 3 (SB 18-088), Session Laws of Colorado 2018, provides that the provisions of this act that authorize the continued levying of sales tax on retail sales of marijuana apply retroactively, but not retrospectively, curatively, and remedially to retail marijuana sales occurring on and after July 1, 2017, but, notwithstanding that authorization, authorized sales taxes that were not actually collected on retail sales of marijuana occurring on and after July 1, 2017, but before February 22, 2018, shall not be collected.
(1) For the legislative declaration in SB 17-267, see section 1 of chapter 267, Session Laws of Colorado 2017. (2) For the legislative declaration in SB 18-088, see section 1 of chapter 3, Session Laws of Colorado 2018.