Wednesday, April 5, 2023 Patient, Caregiver Fee Waiver Extended; VA Reciprocity The annual medical cannabis sales tax holiday will take place between Saturday, April 15-Monday, April 24, 2023. During the holiday, the six (6) percent sales tax on all medical cannabis products, excluding paraphernalia, purchased from DC’s seven licensed Retailers will not be assessed. The sales tax holiday was introduced in DC in 2022 and made an annual event by the Medical Cannabis Amendment Act of 2022, ...