BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//The Leaf Register//Cannabis Calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Michigan — Cannabis Calendar (Leaf Register)
X-WR-CALDESC:Cannabis industry events\, retail sales dates\, policy and reg
 ulatory deadlines — maintained by The Leaf Register (leafregister.com/ca
 lendar/).
X-PUBLISHED-TTL:P1D
REFRESH-INTERVAL;VALUE=DURATION:P1D
BEGIN:VEVENT
UID:sales-valentines-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260214
DTEND;VALUE=DATE:20260215
SUMMARY:Valentine's Day
DESCRIPTION:Gifting and edibles promotions\; a modest but dependable bump.\
 nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar
 /
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-valentines-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-mar15-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260316
DTEND;VALUE=DATE:20260317
SUMMARY:Federal return due — partnerships & S-corps (Form 1065 / 1120-S)
DESCRIPTION:Calendar-year partnerships and S corporations file (or extend)\
 ; 280E disallowance flows through to owners' K-1s.\nIRS — filing deadlin
 es: https://www.irs.gov/filing\nStatus: confirmed. Checked 2026-08-17.\nht
 tps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-mar15-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:awareness-cannabis-month-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260401
DTEND;VALUE=DATE:20260501
SUMMARY:National Cannabis Awareness Month
DESCRIPTION:April is observed by advocates and brands as cannabis awareness
  month\, culminating on 4/20. Useful anchor for education campaigns and co
 mmunity events.\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregis
 ter.com/calendar/
CATEGORIES:Awareness & culture
URL:https://leafregister.com/calendar/?event=awareness-cannabis-month-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-apr15-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
SUMMARY:Federal return due — C-corps & individuals (Form 1120 / 1040)
DESCRIPTION:Calendar-year C corporations and individuals file (or extend) a
 nd pay. Q1 estimated tax is also due. If April 15 falls on a weekend or DC
 's Emancipation Day\, the IRS moves it — confirm each year.\nIRS — fil
 ing deadlines: https://www.irs.gov/filing\nStatus: confirmed. Checked 2026
 -08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-apr15-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-420-week-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260417
DTEND;VALUE=DATE:20260421
SUMMARY:4/20 promo window
DESCRIPTION:The run-up to 4/20 — retailers spread promotions across the w
 eekend before\, and Canadian stores often peak on the Friday. Menu screens
 \, online menus and loyalty campaigns should be scheduled for the whole wi
 ndow.\nCova retailers\, Apr 17–20\, 2026: 833\,925 transactions / $34M a
 cross its platform (Cova — 4/20 2026 retail sales report)\nStatus: confi
 rmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-420-week-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-420-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260420
DTEND;VALUE=DATE:20260421
SUMMARY:4/20 — the biggest cannabis retail day of the year
DESCRIPTION:The single largest sales day for licensed cannabis retail. Plan
  inventory\, staffing\, menu boards and promotions weeks ahead\; most stor
 es discount\, and transaction counts — not just basket size — spike.\n
 US sales\, 4/20/2026: $134.4M — 2.0× an average day (Headset — cannab
 is industry statistics)\nPer-store sales lift (Cova retailers): +140% vs. 
 a typical Monday\; 27.7% of transactions used a promo (Cova — 4/20 2026 
 retail sales report)\nStatus: confirmed. Checked 2026-08-17.\nhttps://leaf
 register.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-420-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:dea-schedule-iii-effective-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260428
DTEND;VALUE=DATE:20260429
SUMMARY:DEA order moving state-medical and FDA-approved marijuana to Schedu
 le III takes effect
DESCRIPTION:Following Executive Order 14370 (Dec 18\, 2025)\, the DEA's Apr
 il 23 order downschedules marijuana used under state medical programs\, an
 d FDA-approved cannabis drugs\, from Schedule I to Schedule III. Broader r
 escheduling went to an expedited administrative hearing.\nDEA — marijuan
 a rescheduling regulatory actions: https://www.dea.gov/marijuana-reschedul
 ing-regulatory-actions\nGibson Dunn client alert: https://www.gibsondunn.c
 om/dea-downschedules-state-medical-marijuana-to-schedule-iii-expedited-hea
 ring-set-to-consider-broader-rescheduling/\nStatus: confirmed. Checked 202
 6-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Policy & votes
URL:https://leafregister.com/calendar/?event=dea-schedule-iii-effective-202
 6
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-memorial-day-fri-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260522
DTEND;VALUE=DATE:20260523
SUMMARY:Friday before Memorial Day
DESCRIPTION:Start of the summer holiday weekend — a reliable secondary sa
 les bump for retailers\; no industry-wide lift figure published.\nStatus: 
 confirmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-memorial-day-fri-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:dea-rescheduling-hearing-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260629
DTEND;VALUE=DATE:20260630
SUMMARY:DEA administrative hearing on rescheduling all marijuana convenes [
 date pending]
DESCRIPTION:An expedited hearing before a DEA administrative law judge on w
 hether marijuana as a whole should move to Schedule III. Convened June 29\
 , 2026 and concluded July 15 after 11 days of testimony\; post-hearing bri
 efs were due August 17. The ALJ's recommendation and any final rule have n
 o published date.\nDEA — marijuana rescheduling regulatory actions: http
 s://www.dea.gov/marijuana-rescheduling-regulatory-actions\nStatus: pending
 . Checked 2026-09-01.\nhttps://leafregister.com/calendar/
CATEGORIES:Policy & votes
URL:https://leafregister.com/calendar/?event=dea-rescheduling-hearing-2026
STATUS:TENTATIVE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-july-3-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260703
DTEND;VALUE=DATE:20260704
SUMMARY:July 3 — pre-Independence Day sales day
DESCRIPTION:The day before July 4 is consistently among the top five retail
  days of the year.\nUS sales\, 7/3/2025: $97.8M — 1.5× an average day (
 Headset — cannabis industry statistics)\nPer-store lift (Cova): +77% (Co
 va — 4/20 2026 retail sales report)\nStatus: confirmed. Checked 2026-08-
 17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-july-3-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-710-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260710
DTEND;VALUE=DATE:20260711
SUMMARY:7/10 — Dab Day (concentrates)
DESCRIPTION:"OIL" upside down — the concentrates holiday. Smaller than 4/
 20 but the category's biggest promotional day\; extractors and vape brands
  anchor launches to it.\nStatus: confirmed. Checked 2026-08-17.\nhttps://l
 eafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-710-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-labor-day-fri-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260904
DTEND;VALUE=DATE:20260905
SUMMARY:Friday before Labor Day
DESCRIPTION:End-of-summer holiday weekend\; the Friday is the sales spike.\
 nUS sales\, 8/29/2025: $97.3M — 1.5× an average day (Headset — cannab
 is industry statistics)\nPer-store lift (Cova): +73% (Cova — 4/20 2026 r
 etail sales report)\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafr
 egister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-labor-day-fri-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-sep15-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20260915
DTEND;VALUE=DATE:20260916
SUMMARY:Extended federal return due — partnerships & S-corps\; Q3 estimat
 es
DESCRIPTION:Extended 1065 / 1120-S returns are due\; third-quarter estimate
 d tax payment due.\nIRS — filing deadlines: https://www.irs.gov/filing\n
 Status: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-sep15-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-oct15-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261015
DTEND;VALUE=DATE:20261016
SUMMARY:Extended federal return due — C-corps & individuals
DESCRIPTION:Extended 1120 and 1040 returns are due.\nIRS — filing deadlin
 es: https://www.irs.gov/filing\nStatus: confirmed. Checked 2026-08-17.\nht
 tps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-oct15-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-halloween-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261031
DTEND;VALUE=DATE:20261101
SUMMARY:Halloween
DESCRIPTION:Edibles-led promotional day\; no industry-wide lift figure publ
 ished.\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/c
 alendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-halloween-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:us-midterm-election-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261103
DTEND;VALUE=DATE:20261104
SUMMARY:US midterm election — cannabis measures on the ballot
DESCRIPTION:Statewide cannabis questions certified for November 3: Massachu
 setts Question 8 (repeal the adult-use market while keeping medical) and I
 daho HJR 4 (reserve legalization authority to the legislature\, blocking c
 itizen initiatives). Florida's adult-use amendment\, Idaho medical\, and N
 ebraska adult-use did not qualify. Local measures include California canna
 bis tax questions (Arroyo Grande\, Guadalupe) and Michigan opt-in votes.\n
 Ballotpedia — 2026 ballot measures: https://ballotpedia.org/2026_ballot_
 measures\nMarijuana Herald — 2026 election preview: https://themarijuana
 herald.com/2026/07/marijuana-and-the-2026-election-ballot-measures-and-gov
 ernors-races-to-watch/\nStatus: confirmed. Checked 2026-09-01.\nhttps://le
 afregister.com/calendar/
CATEGORIES:Policy & votes
URL:https://leafregister.com/calendar/?event=us-midterm-election-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:federal-hemp-thc-limit-effective-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261112
DTEND;VALUE=DATE:20261113
SUMMARY:Federal hemp status ends for non-naturally-producible cannabinoid p
 roducts
DESCRIPTION:First of two federal hemp dates now fixed in statute. H.R. 6500
  (the Continuing Appropriations and Extensions Act\, 2027\, signed Septemb
 er 2\, 2026) delayed most of the November 2025 hemp redefinition to Decemb
 er 11\, 2026 — but products containing cannabinoids "not capable of bein
 g naturally produced by a Cannabis sativa L. plant" lose federal hemp stat
 us on the original date\, November 12\, 2026. Cannabinoids the plant can p
 roduce but that are converted or synthesized outside it (much of the delta
 -8 market) stay covered until December 11. See the December 11 entry for t
 he main effective date.\nCongress.gov — H.R. 6500 text (Sec. 2019): http
 s://www.congress.gov/bill/119th-congress/house-bill/6500/text\nWhite House
  — H.R. 6500 signed into law (Sep 2\, 2026): https://www.whitehouse.gov/
 briefings-statements/2026/09/congressional-bill-h-r-6500-signed-into-law/\
 nGreenScreens — Dec 11 countdown playbook for Florida dispensaries: http
 s://greenscreens.tv/v2/blog/federal-hemp-ban-december-11-2026-florida-disp
 ensary-playbook/\nStatus: confirmed. Checked 2026-09-03.\nhttps://leafregi
 ster.com/calendar/
CATEGORIES:Regulatory deadlines
URL:https://leafregister.com/calendar/?event=federal-hemp-thc-limit-effecti
 ve-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-green-wednesday-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261125
DTEND;VALUE=DATE:20261126
SUMMARY:Green Wednesday
DESCRIPTION:The day before Thanksgiving — the second-biggest cannabis ret
 ail day of the year\, ahead of Black Friday.\nUS sales\, 11/26/2025: $113.
 5M — 1.7× an average day (Headset — cannabis industry statistics)\nPe
 r-store lift (Cova): +82% ($5\,845 per store) (Cova — 4/20 2026 retail s
 ales report)\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister
 .com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-green-wednesday-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-danksgiving-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261126
DTEND;VALUE=DATE:20261127
SUMMARY:Thanksgiving ("Danksgiving")
DESCRIPTION:Many stores close or run short hours\; the marketing moment is 
 the Wednesday–Friday window around it.\nStatus: confirmed. Checked 2026-
 08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-danksgiving-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-black-friday-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261127
DTEND;VALUE=DATE:20261128
SUMMARY:Black Friday
DESCRIPTION:Third-largest cannabis retail day\; doorbuster and bundle promo
 tions dominate.\nUS sales\, 11/28/2025: $107.5M — 1.6× an average day (
 Headset — cannabis industry statistics)\nStatus: confirmed. Checked 2026
 -08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-black-friday-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:federal-hemp-thc-limit-effective-2026-12-11@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261211
DTEND;VALUE=DATE:20261212
SUMMARY:Federal 0.4 mg total-THC cap on hemp-derived products takes effect
DESCRIPTION:Statutory effective date for the federal hemp redefinition (Sec
 . 781 of Public Law 119-37\, as delayed by Sec. 2019 of H.R. 6500\, signed
  September 2\, 2026). "Hemp" switches from a delta-9 THC test to a total-T
 HC test that captures THCA\, and finished consumer products are capped at 
 0.4 mg per container of total THC and similarly acting cannabinoids — ex
 pected to remove most intoxicating hemp-derived products (delta-8\, THCA f
 lower\, hemp-THC beverages) from interstate commerce. Fiber\, grain and co
 mpliant CBD products remain hemp. Products with cannabinoids the plant can
 not naturally produce exit a month earlier (November 12). Congress could s
 till amend the date or enact a regulatory framework before it lands\; the 
 same law funds the government only through December 11\, so the next appro
 priations deadline falls on the same day.\nCongress.gov — H.R. 6500 text
  (Sec. 2019): https://www.congress.gov/bill/119th-congress/house-bill/6500
 /text\nGovInfo — Public Law 119-37 (Sec. 781 hemp definition): https://w
 ww.govinfo.gov/app/details/PLAW-119publ37\nWhite House — H.R. 6500 signe
 d into law (Sep 2\, 2026): https://www.whitehouse.gov/briefings-statements
 /2026/09/congressional-bill-h-r-6500-signed-into-law/\nGreenScreens — De
 c 11 countdown playbook for Florida dispensaries: https://greenscreens.tv/
 v2/blog/federal-hemp-ban-december-11-2026-florida-dispensary-playbook/\nSt
 atus: confirmed. Checked 2026-09-03.\nhttps://leafregister.com/calendar/
CATEGORIES:Regulatory deadlines
URL:https://leafregister.com/calendar/?event=federal-hemp-thc-limit-effecti
 ve-2026-12-11
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-christmas-eve-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261224
DTEND;VALUE=DATE:20261225
SUMMARY:Christmas Eve
DESCRIPTION:Strong gifting-season day — in Canada it outperforms 4/20 on 
 a per-store basis.\nCanada per-store sales (Cova): $5\,707 — above 4/20 
 (Cova — 4/20 2026 retail sales report)\nStatus: confirmed. Checked 2026-
 08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-christmas-eve-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-new-years-eve-2026@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20261231
DTEND;VALUE=DATE:20270101
SUMMARY:New Year's Eve
DESCRIPTION:Party-season promotional day\; no industry-wide lift figure pub
 lished.\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/
 calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-new-years-eve-2026
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-valentines-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270214
DTEND;VALUE=DATE:20270215
SUMMARY:Valentine's Day
DESCRIPTION:Gifting and edibles promotions\; a modest but dependable bump.\
 nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar
 /
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-valentines-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-mar15-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270315
DTEND;VALUE=DATE:20270316
SUMMARY:Federal return due — partnerships & S-corps (Form 1065 / 1120-S)
DESCRIPTION:Calendar-year partnerships and S corporations file (or extend)\
 ; 280E disallowance flows through to owners' K-1s.\nIRS — filing deadlin
 es: https://www.irs.gov/filing\nStatus: confirmed. Checked 2026-08-17.\nht
 tps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-mar15-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:awareness-cannabis-month-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270401
DTEND;VALUE=DATE:20270501
SUMMARY:National Cannabis Awareness Month
DESCRIPTION:April is observed by advocates and brands as cannabis awareness
  month\, culminating on 4/20. Useful anchor for education campaigns and co
 mmunity events.\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregis
 ter.com/calendar/
CATEGORIES:Awareness & culture
URL:https://leafregister.com/calendar/?event=awareness-cannabis-month-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:hash-bash-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270403
DTEND;VALUE=DATE:20270404
SUMMARY:Hash Bash 2027 [est.]
DESCRIPTION:Annual free cannabis rally on the University of Michigan Diag. 
 hash-bash.org states the rally is held the first Saturday of April each ye
 ar\; the 2027 date is projected from that pattern and not yet announced.\n
 Hash Bash: https://www.hash-bash.org/\nStatus: tentative. Checked 2026-09-
 02.\nhttps://leafregister.com/calendar/
CATEGORIES:Awareness & culture
URL:https://leafregister.com/calendar/?event=hash-bash-2027
STATUS:TENTATIVE
TRANSP:TRANSPARENT
LOCATION:The Diag\, University of Michigan\, Ann Arbor\, MI\, USA
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-apr15-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:Federal return due — C-corps & individuals (Form 1120 / 1040)
DESCRIPTION:Calendar-year C corporations and individuals file (or extend) a
 nd pay. Q1 estimated tax is also due. If April 15 falls on a weekend or DC
 's Emancipation Day\, the IRS moves it — confirm each year.\nIRS — fil
 ing deadlines: https://www.irs.gov/filing\nStatus: confirmed. Checked 2026
 -08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-apr15-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-420-week-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270416
DTEND;VALUE=DATE:20270421
SUMMARY:4/20 promo window
DESCRIPTION:The run-up to 4/20 — retailers spread promotions across the w
 eekend before\, and Canadian stores often peak on the Friday. Menu screens
 \, online menus and loyalty campaigns should be scheduled for the whole wi
 ndow.\nCova retailers\, Apr 17–20\, 2026: 833\,925 transactions / $34M a
 cross its platform (Cova — 4/20 2026 retail sales report)\nStatus: confi
 rmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-420-week-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-420-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270420
DTEND;VALUE=DATE:20270421
SUMMARY:4/20 — the biggest cannabis retail day of the year
DESCRIPTION:The single largest sales day for licensed cannabis retail. Plan
  inventory\, staffing\, menu boards and promotions weeks ahead\; most stor
 es discount\, and transaction counts — not just basket size — spike.\n
 US sales\, 4/20/2026: $134.4M — 2.0× an average day (Headset — cannab
 is industry statistics)\nPer-store sales lift (Cova retailers): +140% vs. 
 a typical Monday\; 27.7% of transactions used a promo (Cova — 4/20 2026 
 retail sales report)\nStatus: confirmed. Checked 2026-08-17.\nhttps://leaf
 register.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-420-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-memorial-day-fri-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270528
DTEND;VALUE=DATE:20270529
SUMMARY:Friday before Memorial Day
DESCRIPTION:Start of the summer holiday weekend — a reliable secondary sa
 les bump for retailers\; no industry-wide lift figure published.\nStatus: 
 confirmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-memorial-day-fri-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-july-3-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270703
DTEND;VALUE=DATE:20270704
SUMMARY:July 3 — pre-Independence Day sales day
DESCRIPTION:The day before July 4 is consistently among the top five retail
  days of the year.\nUS sales\, 7/3/2025: $97.8M — 1.5× an average day (
 Headset — cannabis industry statistics)\nPer-store lift (Cova): +77% (Co
 va — 4/20 2026 retail sales report)\nStatus: confirmed. Checked 2026-08-
 17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-july-3-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-710-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270710
DTEND;VALUE=DATE:20270711
SUMMARY:7/10 — Dab Day (concentrates)
DESCRIPTION:"OIL" upside down — the concentrates holiday. Smaller than 4/
 20 but the category's biggest promotional day\; extractors and vape brands
  anchor launches to it.\nStatus: confirmed. Checked 2026-08-17.\nhttps://l
 eafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-710-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-labor-day-fri-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270903
DTEND;VALUE=DATE:20270904
SUMMARY:Friday before Labor Day
DESCRIPTION:End-of-summer holiday weekend\; the Friday is the sales spike.\
 nUS sales\, 8/29/2025: $97.3M — 1.5× an average day (Headset — cannab
 is industry statistics)\nPer-store lift (Cova): +73% (Cova — 4/20 2026 r
 etail sales report)\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafr
 egister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-labor-day-fri-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-sep15-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20270915
DTEND;VALUE=DATE:20270916
SUMMARY:Extended federal return due — partnerships & S-corps\; Q3 estimat
 es
DESCRIPTION:Extended 1065 / 1120-S returns are due\; third-quarter estimate
 d tax payment due.\nIRS — filing deadlines: https://www.irs.gov/filing\n
 Status: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-sep15-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:tax-fed-oct15-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271015
DTEND;VALUE=DATE:20271016
SUMMARY:Extended federal return due — C-corps & individuals
DESCRIPTION:Extended 1120 and 1040 returns are due.\nIRS — filing deadlin
 es: https://www.irs.gov/filing\nStatus: confirmed. Checked 2026-08-17.\nht
 tps://leafregister.com/calendar/
CATEGORIES:Tax deadlines
URL:https://leafregister.com/calendar/?event=tax-fed-oct15-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-halloween-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271031
DTEND;VALUE=DATE:20271101
SUMMARY:Halloween
DESCRIPTION:Edibles-led promotional day\; no industry-wide lift figure publ
 ished.\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/c
 alendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-halloween-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-green-wednesday-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271124
DTEND;VALUE=DATE:20271125
SUMMARY:Green Wednesday
DESCRIPTION:The day before Thanksgiving — the second-biggest cannabis ret
 ail day of the year\, ahead of Black Friday.\nUS sales\, 11/26/2025: $113.
 5M — 1.7× an average day (Headset — cannabis industry statistics)\nPe
 r-store lift (Cova): +82% ($5\,845 per store) (Cova — 4/20 2026 retail s
 ales report)\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister
 .com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-green-wednesday-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-danksgiving-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271125
DTEND;VALUE=DATE:20271126
SUMMARY:Thanksgiving ("Danksgiving")
DESCRIPTION:Many stores close or run short hours\; the marketing moment is 
 the Wednesday–Friday window around it.\nStatus: confirmed. Checked 2026-
 08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-danksgiving-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-black-friday-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271126
DTEND;VALUE=DATE:20271127
SUMMARY:Black Friday
DESCRIPTION:Third-largest cannabis retail day\; doorbuster and bundle promo
 tions dominate.\nUS sales\, 11/28/2025: $107.5M — 1.6× an average day (
 Headset — cannabis industry statistics)\nStatus: confirmed. Checked 2026
 -08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-black-friday-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-christmas-eve-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271224
DTEND;VALUE=DATE:20271225
SUMMARY:Christmas Eve
DESCRIPTION:Strong gifting-season day — in Canada it outperforms 4/20 on 
 a per-store basis.\nCanada per-store sales (Cova): $5\,707 — above 4/20 
 (Cova — 4/20 2026 retail sales report)\nStatus: confirmed. Checked 2026-
 08-17.\nhttps://leafregister.com/calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-christmas-eve-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sales-new-years-eve-2027@leafregister.com
DTSTAMP:20260909T144822Z
DTSTART;VALUE=DATE:20271231
DTEND;VALUE=DATE:20280101
SUMMARY:New Year's Eve
DESCRIPTION:Party-season promotional day\; no industry-wide lift figure pub
 lished.\nStatus: confirmed. Checked 2026-08-17.\nhttps://leafregister.com/
 calendar/
CATEGORIES:Retail sales dates
URL:https://leafregister.com/calendar/?event=sales-new-years-eve-2027
STATUS:CONFIRMED
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR
