BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DeepScan Federation LLC//Ordexly//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Massachusetts due dates (Ordexly)
X-WR-CALDESC:Ordexly is a reminder tool. Not legal\, tax\, or compliance ad
 vice\, and not financial advice. Dates come from official agency sites and
  can change\; always confirm with the agency (source link included).
X-WR-TIMEZONE:America/New_York
REFRESH-INTERVAL;VALUE=DURATION:PT12H
X-PUBLISHED-TTL:PT12H
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-oct-2026-2026-10@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261026
DTEND;VALUE=DATE:20261027
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Oct 2026
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Oct 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2026-09-2026-10@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261030
DTEND;VALUE=DATE:20261031
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) September 2026
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) September 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-quarterly-q3-2026-2026-10@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261030
DTEND;VALUE=DATE:20261031
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (quarterly) Q3 2026
DESCRIPTION:Form ST-9 quarterly return due on or before the 30th day follow
 ing the quarter (Mass.gov DOR Tax Due Dates). Weekend → next business da
 y applied.\nSource: https://www.mass.gov/info-details/massachusetts-dor-ta
 x-due-dates-and-extensions\nOrdexly is a reminder tool. Not legal\, tax\, 
 or compliance advice\, and not financial advice. Dates come from official 
 agency sites and can change\; always confirm with the agency (source link 
 included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (quarterly) Q3 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-dua-ui-q3-2026-2026-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SEQUENCE:0
SUMMARY:Massachusetts DUA Unemployment Contribution / Wage Detail Q3 2026
DESCRIPTION:Employer UI contributions and wage detail due Apr 30 / Jul 31 /
  Oct 31 / Jan 31 (Mass.gov DUA).\nSource: https://www.mass.gov/info-detail
 s/employer-contributions-to-unemployment\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Massachusetts,unemployment
URL:https://www.mass.gov/info-details/employer-contributions-to-unemploymen
 t
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts DUA Unemployment Contribution / Wage Detail Q3 20
 26
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-m-941-withholding-quarterly-q3-2026-2026-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SEQUENCE:0
SUMMARY:Massachusetts M-941 Withholding (quarterly filers) Q3 2026
DESCRIPTION:Form M-941 for quarterly filers due last day of month after qua
 rter (Mass.gov).\nSource: https://www.mass.gov/info-details/form-m-941-ins
 tructions-tax-return-of-income-taxes-withheld\nOrdexly is a reminder tool.
  Not legal\, tax\, or compliance advice\, and not financial advice. Dates 
 come from official agency sites and can change\; always confirm with the a
 gency (source link included).
CATEGORIES:Massachusetts,withholding
URL:https://www.mass.gov/info-details/form-m-941-instructions-tax-return-of
 -income-taxes-withheld
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts M-941 Withholding (quarterly filers) Q3 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-nov-2026-2026-11@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261125
DTEND;VALUE=DATE:20261126
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Nov 2026
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Nov 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2026-10-2026-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261130
DTEND;VALUE=DATE:20261201
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) October 2026
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) October 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-dec-2026-2026-12@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261228
DTEND;VALUE=DATE:20261229
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Dec 2026
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Dec 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2026-11-2026-12@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261230
DTEND;VALUE=DATE:20261231
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) November 2026
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) November 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-jan-2027-2027-01@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270125
DTEND;VALUE=DATE:20270126
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Jan 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Jan 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-dua-ui-q4-2026-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SEQUENCE:0
SUMMARY:Massachusetts DUA Unemployment Contribution / Wage Detail Q4 2026
DESCRIPTION:Employer UI contributions and wage detail due Apr 30 / Jul 31 /
  Oct 31 / Jan 31 (Mass.gov DUA).\nSource: https://www.mass.gov/info-detail
 s/employer-contributions-to-unemployment\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Massachusetts,unemployment
URL:https://www.mass.gov/info-details/employer-contributions-to-unemploymen
 t
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts DUA Unemployment Contribution / Wage Detail Q4 20
 26
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-m-941-withholding-quarterly-q4-2026-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SEQUENCE:0
SUMMARY:Massachusetts M-941 Withholding (quarterly filers) Q4 2026
DESCRIPTION:Form M-941 for quarterly filers due last day of month after qua
 rter (Mass.gov).\nSource: https://www.mass.gov/info-details/form-m-941-ins
 tructions-tax-return-of-income-taxes-withheld\nOrdexly is a reminder tool.
  Not legal\, tax\, or compliance advice\, and not financial advice. Dates 
 come from official agency sites and can change\; always confirm with the a
 gency (source link included).
CATEGORIES:Massachusetts,withholding
URL:https://www.mass.gov/info-details/form-m-941-instructions-tax-return-of
 -income-taxes-withheld
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts M-941 Withholding (quarterly filers) Q4 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2026-12-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) December 2026
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) December 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-quarterly-q4-2026-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (quarterly) Q4 2026
DESCRIPTION:Form ST-9 quarterly return due on or before the 30th day follow
 ing the quarter (Mass.gov DOR Tax Due Dates). Weekend → next business da
 y applied.\nSource: https://www.mass.gov/info-details/massachusetts-dor-ta
 x-due-dates-and-extensions\nOrdexly is a reminder tool. Not legal\, tax\, 
 or compliance advice\, and not financial advice. Dates come from official 
 agency sites and can change\; always confirm with the agency (source link 
 included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (quarterly) Q4 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-feb-2027-2027-02@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270225
DTEND;VALUE=DATE:20270226
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Feb 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Feb 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-01-2027-03@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270302
DTEND;VALUE=DATE:20270303
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) January 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied. Ordexly shows Monda
 y March 1\, one day before the literal 30th day after the period (March 2)
 \, so the reminder is on time either way (Zach\, 2026-10-15).\nSource: htt
 ps://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensi
 ons\nOrdexly is a reminder tool. Not legal\, tax\, or compliance advice\, 
 and not financial advice. Dates come from official agency sites and can ch
 ange\; always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) January 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-corporation-annual-report-2027-03@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270315
DTEND;VALUE=DATE:20270316
SEQUENCE:0
LAST-MODIFIED:20261012T133948Z
SUMMARY:Massachusetts Corporation Annual Report 2027 (calendar-year)
DESCRIPTION:MA corporation annual report due within 2½ months after fiscal
  year end (G.L. c.156D §16.22). Calendar-year entities: March 15. Confirm
  FYE. File with MA Corporations Division.\nSource: https://corp.sec.state.
 ma.us/corpweb/LoginSystem/Login.aspx\nOrdexly is a reminder tool. Not lega
 l\, tax\, or compliance advice\, and not financial advice. Dates come from
  official agency sites and can change\; always confirm with the agency (so
 urce link included).
CATEGORIES:Massachusetts,annual-report
URL:https://corp.sec.state.ma.us/corpweb/LoginSystem/Login.aspx
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Corporation Annual Report 2027 (calendar-year)
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-mar-2027-2027-03@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270325
DTEND;VALUE=DATE:20270326
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Mar 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Mar 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-02-2027-03@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270330
DTEND;VALUE=DATE:20270331
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) February 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) February 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-apr-2027-2027-04@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270426
DTEND;VALUE=DATE:20270427
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Apr 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Apr 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-dua-ui-q1-2027-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SEQUENCE:0
SUMMARY:Massachusetts DUA Unemployment Contribution / Wage Detail Q1 2027
DESCRIPTION:Employer UI contributions and wage detail due Apr 30 / Jul 31 /
  Oct 31 / Jan 31 (Mass.gov DUA).\nSource: https://www.mass.gov/info-detail
 s/employer-contributions-to-unemployment\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Massachusetts,unemployment
URL:https://www.mass.gov/info-details/employer-contributions-to-unemploymen
 t
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts DUA Unemployment Contribution / Wage Detail Q1 20
 27
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-m-941-withholding-quarterly-q1-2027-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SEQUENCE:0
SUMMARY:Massachusetts M-941 Withholding (quarterly filers) Q1 2027
DESCRIPTION:Form M-941 for quarterly filers due last day of month after qua
 rter (Mass.gov).\nSource: https://www.mass.gov/info-details/form-m-941-ins
 tructions-tax-return-of-income-taxes-withheld\nOrdexly is a reminder tool.
  Not legal\, tax\, or compliance advice\, and not financial advice. Dates 
 come from official agency sites and can change\; always confirm with the a
 gency (source link included).
CATEGORIES:Massachusetts,withholding
URL:https://www.mass.gov/info-details/form-m-941-instructions-tax-return-of
 -income-taxes-withheld
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts M-941 Withholding (quarterly filers) Q1 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-03-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) March 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) March 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-quarterly-q1-2027-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (quarterly) Q1 2027
DESCRIPTION:Form ST-9 quarterly return due on or before the 30th day follow
 ing the quarter (Mass.gov DOR Tax Due Dates). Weekend → next business da
 y applied.\nSource: https://www.mass.gov/info-details/massachusetts-dor-ta
 x-due-dates-and-extensions\nOrdexly is a reminder tool. Not legal\, tax\, 
 or compliance advice\, and not financial advice. Dates come from official 
 agency sites and can change\; always confirm with the agency (source link 
 included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (quarterly) Q1 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-may-2027-2027-05@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270525
DTEND;VALUE=DATE:20270526
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) May 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) May 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-04-2027-06@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270601
DTEND;VALUE=DATE:20270602
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) April 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) April 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-jun-2027-2027-06@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270625
DTEND;VALUE=DATE:20270626
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Jun 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Jun 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-05-2027-06@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270630
DTEND;VALUE=DATE:20270701
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) May 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) May 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-jul-2027-2027-07@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270726
DTEND;VALUE=DATE:20270727
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Jul 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Jul 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-06-2027-07@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270730
DTEND;VALUE=DATE:20270731
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) June 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) June 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-quarterly-q2-2027-2027-07@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270730
DTEND;VALUE=DATE:20270731
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (quarterly) Q2 2027
DESCRIPTION:Form ST-9 quarterly return due on or before the 30th day follow
 ing the quarter (Mass.gov DOR Tax Due Dates). Weekend → next business da
 y applied.\nSource: https://www.mass.gov/info-details/massachusetts-dor-ta
 x-due-dates-and-extensions\nOrdexly is a reminder tool. Not legal\, tax\, 
 or compliance advice\, and not financial advice. Dates come from official 
 agency sites and can change\; always confirm with the agency (source link 
 included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (quarterly) Q2 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-dua-ui-q2-2027-2027-08@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SEQUENCE:0
SUMMARY:Massachusetts DUA Unemployment Contribution / Wage Detail Q2 2027
DESCRIPTION:Employer UI contributions and wage detail due Apr 30 / Jul 31 /
  Oct 31 / Jan 31 (Mass.gov DUA).\nSource: https://www.mass.gov/info-detail
 s/employer-contributions-to-unemployment\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Massachusetts,unemployment
URL:https://www.mass.gov/info-details/employer-contributions-to-unemploymen
 t
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts DUA Unemployment Contribution / Wage Detail Q2 20
 27
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-m-941-withholding-quarterly-q2-2027-2027-08@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SEQUENCE:0
SUMMARY:Massachusetts M-941 Withholding (quarterly filers) Q2 2027
DESCRIPTION:Form M-941 for quarterly filers due last day of month after qua
 rter (Mass.gov).\nSource: https://www.mass.gov/info-details/form-m-941-ins
 tructions-tax-return-of-income-taxes-withheld\nOrdexly is a reminder tool.
  Not legal\, tax\, or compliance advice\, and not financial advice. Dates 
 come from official agency sites and can change\; always confirm with the a
 gency (source link included).
CATEGORIES:Massachusetts,withholding
URL:https://www.mass.gov/info-details/form-m-941-instructions-tax-return-of
 -income-taxes-withheld
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts M-941 Withholding (quarterly filers) Q2 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-aug-2027-2027-08@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270825
DTEND;VALUE=DATE:20270826
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Aug 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Aug 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-07-2027-08@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270830
DTEND;VALUE=DATE:20270831
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) July 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) July 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-sep-2027-2027-09@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270927
DTEND;VALUE=DATE:20270928
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Sep 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Sep 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-08-2027-09@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270930
DTEND;VALUE=DATE:20271001
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) August 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) August 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-oct-2027-2027-10@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271025
DTEND;VALUE=DATE:20271026
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Oct 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day.\nSource: https://www.mass.go
 v/info-details/advance-payment-frequently-asked-questions\nOrdexly is a re
 minder tool. Not legal\, tax\, or compliance advice\, and not financial ad
 vice. Dates come from official agency sites and can change\; always confir
 m with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Oct 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-dua-ui-q3-2027-2027-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SEQUENCE:0
SUMMARY:Massachusetts DUA Unemployment Contribution / Wage Detail Q3 2027
DESCRIPTION:Employer UI contributions and wage detail due Apr 30 / Jul 31 /
  Oct 31 / Jan 31 (Mass.gov DUA).\nSource: https://www.mass.gov/info-detail
 s/employer-contributions-to-unemployment\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Massachusetts,unemployment
URL:https://www.mass.gov/info-details/employer-contributions-to-unemploymen
 t
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts DUA Unemployment Contribution / Wage Detail Q3 20
 27
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-m-941-withholding-quarterly-q3-2027-2027-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SEQUENCE:0
SUMMARY:Massachusetts M-941 Withholding (quarterly filers) Q3 2027
DESCRIPTION:Form M-941 for quarterly filers due last day of month after qua
 rter (Mass.gov).\nSource: https://www.mass.gov/info-details/form-m-941-ins
 tructions-tax-return-of-income-taxes-withheld\nOrdexly is a reminder tool.
  Not legal\, tax\, or compliance advice\, and not financial advice. Dates 
 come from official agency sites and can change\; always confirm with the a
 gency (source link included).
CATEGORIES:Massachusetts,withholding
URL:https://www.mass.gov/info-details/form-m-941-instructions-tax-return-of
 -income-taxes-withheld
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts M-941 Withholding (quarterly filers) Q3 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-09-2027-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) September 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) September 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-quarterly-q3-2027-2027-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (quarterly) Q3 2027
DESCRIPTION:Form ST-9 quarterly return due on or before the 30th day follow
 ing the quarter (Mass.gov DOR Tax Due Dates). Weekend → next business da
 y applied.\nSource: https://www.mass.gov/info-details/massachusetts-dor-ta
 x-due-dates-and-extensions\nOrdexly is a reminder tool. Not legal\, tax\, 
 or compliance advice\, and not financial advice. Dates come from official 
 agency sites and can change\; always confirm with the agency (source link 
 included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (quarterly) Q3 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-sales-tax-advance-payment-monthly-nov-2027-2027-11@ordexl
 y.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271126
DTEND;VALUE=DATE:20271127
SEQUENCE:0
SUMMARY:Massachusetts Advance payment sales/meals/room tax advance payment 
 (over $150\,000 prior-year liability) (monthly) Nov 2027
DESCRIPTION:Massachusetts advance payment: monthly filers with over $150\,0
 00 total liability in the prior calendar year for a tax type (sales/use\, 
 meals\, telecommunications\, marketplace\, room occupancy\, marijuana reta
 il) pay the tax collected from the 1st through the 21st (or at least 80% o
 f the prior month's liability) by the 25th of the same month. The rest is 
 due with the return. If the due date falls on a Saturday\, Sunday or legal
  holiday\, it moves to the next business day. Ordexly shows 2027-11-26\; i
 f the state treats that day as a legal holiday the deadline is the next bu
 siness day\, so this date is on time either way (on-or-before rule).\nSour
 ce: https://www.mass.gov/info-details/advance-payment-frequently-asked-que
 stions\nOrdexly is a reminder tool. Not legal\, tax\, or compliance advice
 \, and not financial advice. Dates come from official agency sites and can
  change\; always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/advance-payment-frequently-asked-ques
 tions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts Advance payment sales/meals/room tax advance paym
 ent (over $150\,000 prior-year liability) (monthly) Nov 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:massachusetts-st-9-sales-tax-monthly-2027-11-2027-12@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271230
DTEND;VALUE=DATE:20271231
SEQUENCE:0
SUMMARY:Massachusetts ST-9 Sales and Use Tax (monthly) November 2027
DESCRIPTION:Monthly ST-9 due on or before the 30th day following the month 
 (Mass.gov DOR). Weekend → next business day applied.\nSource: https://ww
 w.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-extensions\nOr
 dexly is a reminder tool. Not legal\, tax\, or compliance advice\, and not
  financial advice. Dates come from official agency sites and can change\; 
 always confirm with the agency (source link included).
CATEGORIES:Massachusetts,sales-tax
URL:https://www.mass.gov/info-details/massachusetts-dor-tax-due-dates-and-e
 xtensions
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Massachusetts ST-9 Sales and Use Tax (monthly) November 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
END:VCALENDAR