Cannabis events & dates — March 2027
Everything on the cannabis calendar for March 2027: conferences and trade shows, retail sales days, policy and voting dates, and regulatory and tax deadlines. Click any item for details and add-to-calendar links, or switch to the week and day views.
KeyEventSalesPolicyRegulatoryTaxCultureDashed outline = date estimated or pending; confirm with the organizer before booking.
All items in March 2027
2 items- January 2027 · dates TBA
Virginia adult-use license applications expected to open
Under Virginia's adult-use framework, license applications are expected in early 2027 with priority-wave decisions by May 1, 2027 and retail sales targeted for July 1, 2027. Timing depends on final rulemaking — verify with the Virginia Cannabis Control Authority.
- Mar 15, 2027
Federal return due — partnerships & S-corps (Form 1065 / 1120-S)
Calendar-year partnerships and S corporations file (or extend); 280E disallowance flows through to owners' K-1s.
Missing an event in March 2027?
Organizers are listed free. Send us the dates and the source and we’ll add it after checking.