BEGIN:VCALENDAR
METHOD:PUBLISH
PRODID:Microsoft Exchange Server 2010
VERSION:2.0
X-WR-CALNAME:Boston
BEGIN:VTIMEZONE
TZID:Eastern Standard Time
BEGIN:STANDARD
DTSTART:16010101T020000
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=11
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=2SU;BYMONTH=3
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VTIMEZONE
TZID:India Standard Time
BEGIN:STANDARD
DTSTART:16010101T000000
TZOFFSETFROM:+0530
TZOFFSETTO:+0530
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T000000
TZOFFSETFROM:+0530
TZOFFSETTO:+0530
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DESCRIPTION:Boston startups can claim Research & Development Tax Credits<ht
 tps://kruzeconsulting.com/claim-r-d-credit/> on Form 941<https://www.irs.g
 ov/forms-pubs/about-form-941>.\n\n\nLearn more<https://kruzeconsulting.com
 /boston-startup-tax-compliance-calendar/?utm_source=calendar> Does your st
 artup need help with your taxes? Kruze Consulting is a leading expert on s
 tartup taxation. Click here<https://kruzeconsulting.com/?utm_source=calend
 ar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E00800000000AE92427D84CDDC01000000000000000
 010000000EF424E376FE98E4E9CCBEE21B70885CC
SUMMARY:Boston startups can claim  Research & Development Tax Credits  on  
  Form 941 .
DTSTART;VALUE=DATE:20250430
DTEND;VALUE=DATE:20250501
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Quarterly Estimated Franchise Tax<https://corp.delawar
 e.gov/frtax/>. Pay 40% of estimated annual amount (if annual amount expect
 ed to exceed $5\,000).\n\n\nLearn more<https://kruzeconsulting.com/boston-
 startup-tax-compliance-calendar/?utm_source=calendar> Does your startup ne
 ed help with your taxes? Kruze Consulting is a leading expert on startup t
 axation. Click here<https://kruzeconsulting.com/?utm_source=calendar> to s
 ee if we can help you.\n
UID:040000008200E00074C5B7101A82E0080000000085E44F8484CDDC01000000000000000
 0100000009BCB457DD373E143ACE6B74BB3F0029A
SUMMARY:Delaware Quarterly Estimated Franchise Tax . Pay 40% of estimated a
 nnual amount (if annual amount expected to exceed $5\,000).
DTSTART;VALUE=DATE:20250601
DTEND;VALUE=DATE:20250602
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://www.irs.gov/faqs/estima
 ted-tax> 2nd installment (second quarter 2024).\n\n\nLearn more<https://kr
 uzeconsulting.com/boston-startup-tax-compliance-calendar/?utm_source=calen
 dar> Does your startup need help with your taxes? Kruze Consulting is a le
 ading expert on startup taxation. Click here<https://kruzeconsulting.com/?
 utm_source=calendar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E0080000000053C1C28084CDDC01000000000000000
 010000000BB0159B9366D3D4880E320A3AC1FDC47
SUMMARY:Federal Quarterly Estimated Tax  2nd installment (second quarter 20
 24).
DTSTART;VALUE=DATE:20250616
DTEND;VALUE=DATE:20250617
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q2 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due. 2
 5% of the estimated tax is due.\n\n\nLearn more<https://kruzeconsulting.co
 m/boston-startup-tax-compliance-calendar/?utm_source=calendar> Does your s
 tartup need help with your taxes? Kruze Consulting is a leading expert on 
 startup taxation. Click here<https://kruzeconsulting.com/?utm_source=calen
 dar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E008000000002A93E77884CDDC01000000000000000
 010000000841F88BCA4EE7B4C980BF622973DDA4D
SUMMARY:Massachusetts Q2  Corporate Estimated Tax Form 355-ES  due. 25% of 
 the estimated tax is due.
DTSTART;VALUE=DATE:20250616
DTEND;VALUE=DATE:20250617
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Claim Research & Development Tax Credits<https://kruzeconsultin
 g.com/claim-r-d-credit/> on Form 941<https://www.irs.gov/forms-pubs/about-
 form-941> .\n\n\nLearn more<https://kruzeconsulting.com/boston-startup-tax
 -compliance-calendar/?utm_source=calendar> Does your startup need help wit
 h your taxes? Kruze Consulting is a leading expert on startup taxation. Cl
 ick here<https://kruzeconsulting.com/?utm_source=calendar> to see if we ca
 n help you.\n
UID:040000008200E00074C5B7101A82E008000000004966C38584CDDC01000000000000000
 01000000016763B002BDD82478E95A190AF333928
SUMMARY:Claim  Research & Development Tax Credits  on  Form 941  .
DTSTART;VALUE=DATE:20250731
DTEND;VALUE=DATE:20250801
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Quarterly Estimated Franchise Tax<https://corp.delawar
 e.gov/frtax/>. Pay 20% of your estimated annual amount (if annual amount e
 xpected to exceed $5\,000).\n\n\nLearn more<https://kruzeconsulting.com/bo
 ston-startup-tax-compliance-calendar/?utm_source=calendar> Does your start
 up need help with your taxes? Kruze Consulting is a leading expert on star
 tup taxation. Click here<https://kruzeconsulting.com/?utm_source=calendar>
  to see if we can help you.\n
UID:040000008200E00074C5B7101A82E008000000007D52F47D84CDDC01000000000000000
 0100000000BCABCFE77A78F4D8BB37EF20ED8A602
SUMMARY:Delaware Quarterly Estimated Franchise Tax . Pay 20% of your estima
 ted annual amount (if annual amount expected to exceed $5\,000).
DTSTART;VALUE=DATE:20250901
DTEND;VALUE=DATE:20250902
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://www.irs.gov/faqs/estima
 ted-tax> 3rd installment (third quarter 2024).\n\n\nLearn more<https://kru
 zeconsulting.com/boston-startup-tax-compliance-calendar/?utm_source=calend
 ar> Does your startup need help with your taxes? Kruze Consulting is a lea
 ding expert on startup taxation. Click here<https://kruzeconsulting.com/?u
 tm_source=calendar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E008000000007A52248284CDDC01000000000000000
 0100000005EB57697C55C1D4781CA863D6AAC6E67
SUMMARY:Federal Quarterly Estimated Tax  3rd installment (third quarter 202
 4).
DTSTART;VALUE=DATE:20250915
DTEND;VALUE=DATE:20250916
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q3 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due. 2
 5% of the estimated tax is due.\n\n\nLearn more<https://kruzeconsulting.co
 m/boston-startup-tax-compliance-calendar/?utm_source=calendar> Does your s
 tartup need help with your taxes? Kruze Consulting is a leading expert on 
 startup taxation. Click here<https://kruzeconsulting.com/?utm_source=calen
 dar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E00800000000D9B9A57984CDDC01000000000000000
 010000000CE529B96C335E44CBB23481AB6D9879F
SUMMARY:Massachusetts Q3  Corporate Estimated Tax Form 355-ES  due. 25% of 
 the estimated tax is due.
DTSTART;VALUE=DATE:20250915
DTEND;VALUE=DATE:20250916
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:C Corp Form 1120 Tax Return<https://www.irs.gov/uac/about-form-
 1120> final due date for Boston startups if extension was filed.\n\n\nLear
 n more<https://kruzeconsulting.com/boston-startup-tax-compliance-calendar/
 ?utm_source=calendar> Does your startup need help with your taxes? Kruze C
 onsulting is a leading expert on startup taxation. Click here<https://kruz
 econsulting.com/?utm_source=calendar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E008000000001FE4118584CDDC01000000000000000
 0100000000773133DDD10BF49BCDD57D39EDCF190
SUMMARY:C Corp Form 1120 Tax Return  final due date for Boston startups if 
 extension was filed.
DTSTART;VALUE=DATE:20251015
DTEND;VALUE=DATE:20251016
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Corporation Excise Return Form 355<https://www.ma
 ss.gov/info-details/massachusetts-corporate-excise-tax-forms-and-instructi
 ons> due if extended.\n\n\nLearn more<https://kruzeconsulting.com/boston-s
 tartup-tax-compliance-calendar/?utm_source=calendar> Does your startup nee
 d help with your taxes? Kruze Consulting is a leading expert on startup ta
 xation. Click here<https://kruzeconsulting.com/?utm_source=calendar> to se
 e if we can help you.\n
UID:040000008200E00074C5B7101A82E008000000007182847784CDDC01000000000000000
 01000000043EE0889DFEEA34D8EF2D75CBE48EF04
SUMMARY:Massachusetts Corporation Excise Return Form 355  due if extended.
DTSTART;VALUE=DATE:20251015
DTEND;VALUE=DATE:20251016
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Claim your Research & Development Tax Credits<https://kruzecons
 ulting.com/claim-r-d-credit/> on Form 941<https://www.irs.gov/forms-pubs/a
 bout-form-941>.\n\n\nLearn more<https://kruzeconsulting.com/boston-startup
 -tax-compliance-calendar/?utm_source=calendar> Does your startup need help
  with your taxes? Kruze Consulting is a leading expert on startup taxation
 . Click here<https://kruzeconsulting.com/?utm_source=calendar> to see if w
 e can help you.\n
UID:040000008200E00074C5B7101A82E008000000009F5E927C84CDDC01000000000000000
 010000000560D76B81F25DB4893901E53E02A905F
SUMMARY:Claim your  Research & Development Tax Credits  on  Form 941 .
DTSTART;VALUE=DATE:20251031
DTEND;VALUE=DATE:20251101
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Quarterly Estimated Franchise Tax<https://corp.delawar
 e.gov/frtax/>\, Pay 20% of estimated annual amount (if annual amount expec
 ted to exceed $5\,000).\n\n\nLearn more<https://kruzeconsulting.com/boston
 -startup-tax-compliance-calendar/?utm_source=calendar> Does your startup n
 eed help with your taxes? Kruze Consulting is a leading expert on startup 
 taxation. Click here<https://kruzeconsulting.com/?utm_source=calendar> to 
 see if we can help you.\n
UID:040000008200E00074C5B7101A82E00800000000223D8C8384CDDC01000000000000000
 01000000023D42ABD152E504EA7A4D4748800976C
SUMMARY:Delaware Quarterly Estimated Franchise Tax \, Pay 20% of estimated 
 annual amount (if annual amount expected to exceed $5\,000).
DTSTART;VALUE=DATE:20251201
DTEND;VALUE=DATE:20251202
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q4 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due da
 te. 10% of the estimated tax is due.\n\n\nLearn more<https://kruzeconsulti
 ng.com/boston-startup-tax-compliance-calendar/?utm_source=calendar> Does y
 our startup need help with your taxes? Kruze Consulting is a leading exper
 t on startup taxation. Click here<https://kruzeconsulting.com/?utm_source=
 calendar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E00800000000AAF8CD7684CDDC01000000000000000
 0100000009FD912575E701C43B2CA6AB46D197EF6
SUMMARY:Massachusetts Q4  Corporate Estimated Tax Form 355-ES  due date. 10
 % of the estimated tax is due.
DTSTART;VALUE=DATE:20251215
DTEND;VALUE=DATE:20251216
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://www.irs.gov/faqs/estima
 ted-tax> 4th installment (fourth quarter 2025).\n\nLearn more<https://www.
 google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_compliance
 _calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPX
 W0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kruze Consu
 lting is a leading expert on startup taxation. Click here<https://www.goog
 le.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&sourc
 e=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help y
 ou.\n
UID:ab70fce79cacf298bbd01877@kruzeconsulting.com
SUMMARY:Federal Quarterly Estimated Tax  4th installment (fourth quarter 20
 25).
DTSTART;VALUE=DATE:20260115
DTEND;VALUE=DATE:20260116
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://www.irs.gov/faqs/estima
 ted-tax> 4th installment (fourth quarter 2024).\n\n\nLearn more<https://kr
 uzeconsulting.com/boston-startup-tax-compliance-calendar/?utm_source=calen
 dar> Does your startup need help with your taxes? Kruze Consulting is a le
 ading expert on startup taxation. Click here<https://kruzeconsulting.com/?
 utm_source=calendar> to see if we can help you.\n
UID:040000008200E00074C5B7101A82E00800000000AED2748184CDDC01000000000000000
 010000000E25E04D79DF04246A01E4FE684C0DF6C
SUMMARY:Federal Quarterly Estimated Tax  4th installment (fourth quarter 20
 24).
DTSTART;VALUE=DATE:20260115
DTEND;VALUE=DATE:20260116
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Boston startups should send 1099s to contractors. Send W2s to e
 mployees and e-file 1099-MISC<https://kruzeconsulting.com/blog/form-1099/>
  for non-employee compensation with the IRS. Or file Form 8809 for a 30-da
 y extension to file W2s and 1099-MISC for non-employee compensation.\n\nLe
 arn more<https://www.google.com/url?q=https://kruzeconsulting.com/boston_s
 tartup_tax_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&u
 sd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with yo
 ur taxes? Kruze Consulting is a leading expert on startup taxation. Click 
 here<https://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%
 3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to
  see if we can help you.\n
UID:40f3278bfd9bf56cb9a87a5b@kruzeconsulting.com
SUMMARY:Boston startups should send 1099s to contractors. Send W2s to emplo
 yees and e-file  1099-MISC  for non-employee compensation with the IRS. Or
  file Form 8809 for a 30-day extension to file W2s and 1099-MISC for non-e
 mployee compensation.
DTSTART;VALUE=DATE:20260202
DTEND;VALUE=DATE:20260203
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Claim Research & Development Tax Credits on Form 941<https://kr
 uzeconsulting.com/blog/form-941/>\, and file annual Federal Unemployment T
 ax Act (FUTA) return on Form 940. Use our handy calculator to estimate you
 r possible research and development tax credit.\n\nLearn more<https://www.
 google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_compliance
 _calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPX
 W0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kruze Consu
 lting is a leading expert on startup taxation. Click here<https://www.goog
 le.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&sourc
 e=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help y
 ou.\n
UID:638d8a239ce08062798cdcdb@kruzeconsulting.com
SUMMARY:Claim Research & Development Tax Credits on  Form 941 \, and file a
 nnual Federal Unemployment Tax Act (FUTA) return on Form 940. Use our hand
 y calculator to estimate your possible research and development tax credit
 .
DTSTART;VALUE=DATE:20260202
DTEND;VALUE=DATE:20260203
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Annual Franchise Report<https://kruzeconsulting.com/bl
 og/what-is-delaware-franchise-tax/> filing deadline. Your Boston startup w
 ill pay a minimum of $400\, which increases if you have significant fundin
 g.\n\nLearn more<https://www.google.com/url?q=https://kruzeconsulting.com/
 boston_startup_tax_compliance_calendar/?utm_source=calendar&sa=D&source=ca
 lendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help
  with your taxes? Kruze Consulting is a leading expert on startup taxation
 . Click here<https://www.google.com/url?q=https://kruzeconsulting.com/?utm
 _source%3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37R
 g49O> to see if we can help you.\n
UID:87818eb12587cc91b8cf3ccf@kruzeconsulting.com
SUMMARY:Delaware Annual Franchise Report  filing deadline. Your Boston star
 tup will pay a minimum of $400\, which increases if you have significant f
 unding.
DTSTART;VALUE=DATE:20260301
DTEND;VALUE=DATE:20260302
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Send 1095-B and 1095-C forms to employees.\n\nLearn more<https:
 //www.google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_comp
 liance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw
 2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kruze
  Consulting is a leading expert on startup taxation. Click here<https://ww
 w.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D
 &source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can 
 help you.\n
UID:d5028ee334573e0f315fbcba@kruzeconsulting.com
SUMMARY:Send 1095-B and 1095-C forms to employees.
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:For Boston startups\, IRS ACA Compliance<https://www.irs.gov/af
 fordable-care-act/employers> 1094-B\, 1095-B\, 1094-C\, and 1095-C filings
  are due (if paper-filing\, due April 1 if eFiling). File Form 8809 for a 
 30-day extension.\n\nLearn more<https://www.google.com/url?q=https://kruze
 consulting.com/boston_startup_tax_compliance_calendar/?utm_source=calendar
 &sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your st
 artup need help with your taxes? Kruze Consulting is a leading expert on s
 tartup taxation. Click here<https://www.google.com/url?q=https://kruzecons
 ulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1DI
 zpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:4a8755029697a46a48c12acd@kruzeconsulting.com
SUMMARY:For Boston startups\,  IRS ACA Compliance  1094-B\, 1095-B\, 1094-C
 \, and 1095-C filings are due (if paper-filing\, due April 1 if eFiling). 
 File Form 8809 for a 30-day extension.
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts State Tax Form 2/Form of List<https://www.boston.
 gov/departments/assessing/personal-property-tax#state-tax-form-2-form-of-l
 ist> for property tax assessment (billed quarterly).\n\nLearn more<https:/
 /www.google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_compl
 iance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2
 MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kruze 
 Consulting is a leading expert on startup taxation. Click here<https://www
 .google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&
 source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can h
 elp you.\n
UID:8493b675e622208efb6a003a@kruzeconsulting.com
SUMMARY:Massachusetts  State Tax Form 2/Form of List  for property tax asse
 ssment (billed quarterly).
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:IRS 30-day automatic extension: provide Form 1095-B and Form 10
 95C to employees.\n\nLearn more<https://www.google.com/url?q=https://kruze
 consulting.com/boston_startup_tax_compliance_calendar/?utm_source=calendar
 &sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your st
 artup need help with your taxes? Kruze Consulting is a leading expert on s
 tartup taxation. Click here<https://www.google.com/url?q=https://kruzecons
 ulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1DI
 zpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:54d0982e4ecccb68f2013064@kruzeconsulting.com
SUMMARY:IRS 30-day automatic extension: provide Form 1095-B and Form 1095C 
 to employees.
DTSTART;VALUE=DATE:20260303
DTEND;VALUE=DATE:20260304
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q1 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due da
 te. 40% of estimated tax is due.\n\nLearn more<https://www.google.com/url?
 q=https://kruzeconsulting.com/boston_startup_tax_compliance_calendar/?utm_
 source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ
 6> Does your startup need help with your taxes? Kruze Consulting is a lead
 ing expert on startup taxation. Click here<https://www.google.com/url?q=ht
 tps://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=
 2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:00f0c38bd7ebae407e87f1e6@kruzeconsulting.com
SUMMARY:Massachusetts Q1  Corporate Estimated Tax Form 355-ES  due date. 40
 % of estimated tax is due.
DTSTART;VALUE=DATE:20260316
DTEND;VALUE=DATE:20260317
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:IRS ACA Compliance 1094-B\, 1095-B\, 1094-C\, and 1095-C filing
 s are due (e-file).\n\nLearn more<https://www.google.com/url?q=https://kru
 zeconsulting.com/boston_startup_tax_compliance_calendar/?utm_source=calend
 ar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your 
 startup need help with your taxes? Kruze Consulting is a leading expert on
  startup taxation. Click here<https://www.google.com/url?q=https://kruzeco
 nsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1
 DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:4e465aaf17cbbfb669d09bdf@kruzeconsulting.com
SUMMARY:IRS ACA Compliance 1094-B\, 1095-B\, 1094-C\, and 1095-C filings ar
 e due (e-file).
DTSTART;VALUE=DATE:20260331
DTEND;VALUE=DATE:20260401
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:File the R&D Tax Credit Form 6765<https://kruzeconsulting.com/f
 orm-6765/> with your tax return. Can extend to October 15. We strongly rec
 ommend working with a qualified CPA to prepare this form in conjunction wi
 th your Form 1120 if your company is going to be acquired by a major techn
 ology company\, that company’s CFO will use a strong tax team to do due 
 diligence on this.\n\nLearn more<https://www.google.com/url?q=https://kruz
 econsulting.com/boston_startup_tax_compliance_calendar/?utm_source=calenda
 r&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your s
 tartup need help with your taxes? Kruze Consulting is a leading expert on 
 startup taxation. Click here<https://www.google.com/url?q=https://kruzecon
 sulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1D
 Izpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:5cbc19f3398a6d6e2240b07e@kruzeconsulting.com
SUMMARY:File the R&D Tax Credit Form 6765  with your tax return. Can extend
  to October 15. We strongly recommend working with a qualified CPA to prep
 are this form in conjunction with your Form 1120 if your company is going 
 to be acquired by a major technology com
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Due date for Boston startup employees to make contributions to 
 Individual Retirement Accounts (IRAs) for 2025 (Employee Benefits).\n\nLea
 rn more<https://www.google.com/url?q=https://kruzeconsulting.com/boston_st
 artup_tax_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&us
 d=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with you
 r taxes? Kruze Consulting is a leading expert on startup taxation. Click h
 ere<https://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3
 Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to 
 see if we can help you.\n
UID:cc1a07a660b046799dbf4a5d@kruzeconsulting.com
SUMMARY:Due date for Boston startup employees to make contributions to Indi
 vidual Retirement Accounts (IRAs) for 2025 (Employee Benefits).
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://kruzeconsulting.com/blo
 g/startup-tax-guide/> 1st installment (first quarter 2026).\n\nLearn more<
 https://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_ta
 x_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=
 AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes?
  Kruze Consulting is a leading expert on startup taxation. Click here<http
 s://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalenda
 r&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if w
 e can help you.\n
UID:0b25d3a7640532e34480e9a9@kruzeconsulting.com
SUMMARY:Federal Quarterly Estimated Tax  1st installment (first quarter 202
 6).
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Corporation Excise Return Form 355<https://www.ma
 ss.gov/info-details/massachusetts-corporate-excise-tax-forms-and-instructi
 ons> due. Can extend to October 15.\n\nLearn more<https://www.google.com/u
 rl?q=https://kruzeconsulting.com/boston_startup_tax_compliance_calendar/?u
 tm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLM
 jmQ6> Does your startup need help with your taxes? Kruze Consulting is a l
 eading expert on startup taxation. Click here<https://www.google.com/url?q
 =https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&u
 sd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:4ce315b70aea07f6f631f99e@kruzeconsulting.com
SUMMARY:Massachusetts Corporation Excise Return Form 355  due. Can extend t
 o October 15.
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:C Corp Form 1120 Tax Return<https://kruzeconsulting.com/form-11
 20/> due. The Federal Form 1120 is the U.S. Corporation Income Tax Return\
 , which the IRS has companies use to report their income\, losses\, credit
 s\, etc.\, and to figure the income tax liability of the corporation. Can 
 extend the deadline to Oct. 15. All Boston startups are required to file t
 his Federal form by this deadline unless they file an extension.\n\nLearn 
 more<https://www.google.com/url?q=https://kruzeconsulting.com/boston_start
 up_tax_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2
 &usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your t
 axes? Kruze Consulting is a leading expert on startup taxation. Click here
 <https://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dca
 lendar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see
  if we can help you.\n
UID:a7e947ad67f54b43eec8408d@kruzeconsulting.com
SUMMARY:C Corp Form 1120 Tax Return  due. The Federal Form 1120 is the U.S.
  Corporation Income Tax Return\, which the IRS has companies use to report
  their income\, losses\, credits\, etc.\, and to figure the income tax lia
 bility of the corporation. Can extend the dea
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Boston startups can claim Research & Development Tax Credits on
  Form 941<https://kruzeconsulting.com/blog/form-941/>.\n\nLearn more<https
 ://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_com
 pliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVa
 w2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kruz
 e Consulting is a leading expert on startup taxation. Click here<https://w
 ww.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=
 D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can
  help you.\n
UID:52794a78021a4689043ae058@kruzeconsulting.com
SUMMARY:Boston startups can claim Research & Development Tax Credits on  Fo
 rm 941 .
DTSTART;VALUE=DATE:20260430
DTEND;VALUE=DATE:20260501
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Quarterly Estimated Franchise Tax<https://kruzeconsult
 ing.com/blog/what-is-delaware-franchise-tax/>. Pay 40% of estimated annual
  amount (if annual amount expected to exceed $5\,000).\n\nLearn more<https
 ://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_com
 pliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVa
 w2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kruz
 e Consulting is a leading expert on startup taxation. Click here<https://w
 ww.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=
 D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can
  help you.\n
UID:e71c0d0f5c1585eeef3c62ed@kruzeconsulting.com
SUMMARY:Delaware Quarterly Estimated Franchise Tax . Pay 40% of estimated a
 nnual amount (if annual amount expected to exceed $5\,000).
DTSTART;VALUE=DATE:20260601
DTEND;VALUE=DATE:20260602
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q2 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due. 2
 5% of the estimated tax is due.\n\nLearn more<https://www.google.com/url?q
 =https://kruzeconsulting.com/boston_startup_tax_compliance_calendar/?utm_s
 ource=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6
 > Does your startup need help with your taxes? Kruze Consulting is a leadi
 ng expert on startup taxation. Click here<https://www.google.com/url?q=htt
 ps://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2
 &usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:c975d61049f6585d08ee28ea@kruzeconsulting.com
SUMMARY:Massachusetts Q2  Corporate Estimated Tax Form 355-ES  due. 25% of 
 the estimated tax is due.
DTSTART;VALUE=DATE:20260615
DTEND;VALUE=DATE:20260616
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://kruzeconsulting.com/blo
 g/startup-tax-guide/> 2nd installment (second quarter 2026).\n\nLearn more
 <https://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_t
 ax_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg
 =AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes
 ? Kruze Consulting is a leading expert on startup taxation. Click here<htt
 ps://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalend
 ar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if 
 we can help you.\n
UID:6b9b59dfd675c8695e1d8e57@kruzeconsulting.com
SUMMARY:Federal Quarterly Estimated Tax  2nd installment (second quarter 20
 26).
DTSTART;VALUE=DATE:20260616
DTEND;VALUE=DATE:20260617
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Claim Research & Development Tax Credits on Form 941<https://kr
 uzeconsulting.com/blog/form-941/>.\n\nLearn more<https://www.google.com/ur
 l?q=https://kruzeconsulting.com/boston_startup_tax_compliance_calendar/?ut
 m_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMj
 mQ6> Does your startup need help with your taxes? Kruze Consulting is a le
 ading expert on startup taxation. Click here<https://www.google.com/url?q=
 https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&us
 d=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:613f9a61facb9cd71b1a1a52@kruzeconsulting.com
SUMMARY:Claim Research & Development Tax Credits on  Form 941 .
DTSTART;VALUE=DATE:20260731
DTEND;VALUE=DATE:20260801
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Quarterly Estimated Franchise Tax<https://kruzeconsult
 ing.com/blog/what-is-delaware-franchise-tax/>. Pay 20% of your estimated a
 nnual amount (if annual amount expected to exceed $5\,000).\n\nLearn more<
 https://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_ta
 x_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=
 AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes?
  Kruze Consulting is a leading expert on startup taxation. Click here<http
 s://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalenda
 r&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if w
 e can help you.\n
UID:a2808a35826ab0adca00b591@kruzeconsulting.com
SUMMARY:Delaware Quarterly Estimated Franchise Tax . Pay 20% of your estima
 ted annual amount (if annual amount expected to exceed $5\,000).
DTSTART;VALUE=DATE:20260901
DTEND;VALUE=DATE:20260902
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://kruzeconsulting.com/blo
 g/startup-tax-guide/> 3rd installment (third quarter 2026).\n\nLearn more<
 https://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_ta
 x_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=
 AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes?
  Kruze Consulting is a leading expert on startup taxation. Click here<http
 s://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalenda
 r&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if w
 e can help you.\n
UID:e43ec1206aaa1084fc8c4d4d@kruzeconsulting.com
SUMMARY:Federal Quarterly Estimated Tax  3rd installment (third quarter 202
 6).
DTSTART;VALUE=DATE:20260915
DTEND;VALUE=DATE:20260916
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q3 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due. 2
 5% of the estimated tax is due.\n\nLearn more<https://www.google.com/url?q
 =https://kruzeconsulting.com/boston_startup_tax_compliance_calendar/?utm_s
 ource=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6
 > Does your startup need help with your taxes? Kruze Consulting is a leadi
 ng expert on startup taxation. Click here<https://www.google.com/url?q=htt
 ps://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2
 &usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:1b165d98664a2c6ef283e627@kruzeconsulting.com
SUMMARY:Massachusetts Q3  Corporate Estimated Tax Form 355-ES  due. 25% of 
 the estimated tax is due.
DTSTART;VALUE=DATE:20260915
DTEND;VALUE=DATE:20260916
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:C Corp Form 1120 Tax Return<https://kruzeconsulting.com/form-11
 20/> final due date for Boston startups if extension was filed.\n\nLearn m
 ore<https://www.google.com/url?q=https://kruzeconsulting.com/boston_startu
 p_tax_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&
 usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your ta
 xes? Kruze Consulting is a leading expert on startup taxation. Click here<
 https://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcal
 endar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see 
 if we can help you.\n
UID:59268202e82eff3ddb9deed3@kruzeconsulting.com
SUMMARY:C Corp Form 1120 Tax Return  final due date for Boston startups if 
 extension was filed.
DTSTART;VALUE=DATE:20261015
DTEND;VALUE=DATE:20261016
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Corporation Excise Return Form 355<https://www.ma
 ss.gov/info-details/massachusetts-corporate-excise-tax-forms-and-instructi
 ons> due if extended.\n\nLearn more<https://www.google.com/url?q=https://k
 ruzeconsulting.com/boston_startup_tax_compliance_calendar/?utm_source=cale
 ndar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does you
 r startup need help with your taxes? Kruze Consulting is a leading expert 
 on startup taxation. Click here<https://www.google.com/url?q=https://kruze
 consulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&usd=2&usg=AOvVa
 w1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:5b9b8ef606ae31a1d743e321@kruzeconsulting.com
SUMMARY:Massachusetts Corporation Excise Return Form 355  due if extended.
DTSTART;VALUE=DATE:20261015
DTEND;VALUE=DATE:20261016
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Claim your Research & Development Tax Credits on Form 941<https
 ://kruzeconsulting.com/blog/form-941/>.\n\nLearn more<https://www.google.c
 om/url?q=https://kruzeconsulting.com/boston_startup_tax_compliance_calenda
 r/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-G
 NgLMjmQ6> Does your startup need help with your taxes? Kruze Consulting is
  a leading expert on startup taxation. Click here<https://www.google.com/u
 rl?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calend
 ar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:2cfdbc55c87c674dcd78bb7f@kruzeconsulting.com
SUMMARY:Claim your Research & Development Tax Credits on  Form 941 .
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Delaware Quarterly Estimated Franchise Tax<https://kruzeconsult
 ing.com/blog/what-is-delaware-franchise-tax/>\, Pay 20% of estimated annua
 l amount (if annual amount expected to exceed $5\,000).\n\nLearn more<http
 s://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_tax_co
 mpliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvV
 aw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes? Kru
 ze Consulting is a leading expert on startup taxation. Click here<https://
 www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa
 =D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we ca
 n help you.\n
UID:4bf5f444c7433361d6138f97@kruzeconsulting.com
SUMMARY:Delaware Quarterly Estimated Franchise Tax \, Pay 20% of estimated 
 annual amount (if annual amount expected to exceed $5\,000).
DTSTART;VALUE=DATE:20261201
DTEND;VALUE=DATE:20261202
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Massachusetts Q4 Corporate Estimated Tax Form 355-ES<https://ww
 w.mass.gov/service-details/corporate-excise-tax-estimated-payments> due da
 te. 10% of the estimated tax is due.\n\nLearn more<https://www.google.com/
 url?q=https://kruzeconsulting.com/boston_startup_tax_compliance_calendar/?
 utm_source=calendar&sa=D&source=calendar&usd=2&usg=AOvVaw2MlpPXW0hIlS-GNgL
 MjmQ6> Does your startup need help with your taxes? Kruze Consulting is a 
 leading expert on startup taxation. Click here<https://www.google.com/url?
 q=https://kruzeconsulting.com/?utm_source%3Dcalendar&sa=D&source=calendar&
 usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if we can help you.\n
UID:cd6470914075825fe5f241c0@kruzeconsulting.com
SUMMARY:Massachusetts Q4  Corporate Estimated Tax Form 355-ES  due date. 10
 % of the estimated tax is due.
DTSTART;VALUE=DATE:20261215
DTEND;VALUE=DATE:20261216
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
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LOCATION:Boston\, MA\, USA
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BEGIN:VEVENT
DESCRIPTION:Federal Quarterly Estimated Tax<https://kruzeconsulting.com/blo
 g/startup-tax-guide/> 4th installment (fourth quarter 2026).\n\nLearn more
 <https://www.google.com/url?q=https://kruzeconsulting.com/boston_startup_t
 ax_compliance_calendar/?utm_source=calendar&sa=D&source=calendar&usd=2&usg
 =AOvVaw2MlpPXW0hIlS-GNgLMjmQ6> Does your startup need help with your taxes
 ? Kruze Consulting is a leading expert on startup taxation. Click here<htt
 ps://www.google.com/url?q=https://kruzeconsulting.com/?utm_source%3Dcalend
 ar&sa=D&source=calendar&usd=2&usg=AOvVaw1DIzpa7IIo1hhvO37Rg49O> to see if 
 we can help you.\n
UID:4560c9c7f95055f5a2e31f4e@kruzeconsulting.com
SUMMARY:Federal Quarterly Estimated Tax  4th installment (fourth quarter 20
 26).
DTSTART;VALUE=DATE:20270115
DTEND;VALUE=DATE:20270116
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20260421T070731Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:Boston\, MA\, USA
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