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2027 tax deadline calendar

Every 2027 federal filing date FundTaxes tracks for a calendar-year Opportunity Zone fund, a real estate partnership and a business that files 1099s, with the rule behind each.

Real estate, 4 dates

Next date Form 1065 due for 2026

  • Real estate
2027 filing dates, Real estate
DateLineFiling
March 15, 2027Real estateForm 1065 due for 2026
March 15, 2027Real estateForm 7004 to extend Form 1065 for 2026
March 15, 2027Real estateSchedule K-1s due to investors for 2026
September 15, 2027Real estateForm 1065 due for 2026 (extended)
DateFilingRule
Form 1065 due for 2026IRC §§6072, 6081
Form 7004 to extend Form 1065 for 2026IRC §6081; Form 7004 instructions
Schedule K-1s due to investors for 202626 CFR 1.6031(b)-1T(b)
Form 1065 due for 2026 (extended)IRC §§6072, 6081

Proposed-rule dates come from regulations not yet final (REG-116506-25). Fiscal-year entities file on the same months counted from their year end.

Your own dates, in your calendar

This page is the calendar-year version. Add your fund or business and FundTaxes works out its own dates, fiscal years included, and gives you a private calendar link for Google Calendar, Outlook or Apple Calendar.

How dates roll

When a due date falls on a Saturday, Sunday or legal holiday, it moves to the next business day. Legal holidays are those in the District of Columbia, so Emancipation Day on April 16 can move an April 15 date. IRC §7503; Pub 509

Statutory dateFalls onDueFor
Jan 31, 2027SundayFeb 1, 2027Forms 1099-NEC and W-2
Feb 28, 2027SundayMar 1, 2027Form 1099-MISC on paper
Mar 15, 2027MondaySame dayForms 1065, 1120-S, 8996 and 7004
Mar 31, 2027WednesdaySame dayForm 1099-MISC e-filed
Apr 15, 2027ThursdaySame dayForm 1120 and corporate estimated tax
Jun 15, 2027TuesdaySame dayCorporate estimated tax
Sep 15, 2027WednesdaySame dayExtended Forms 1065 and 1120-S
Oct 15, 2027FridaySame dayExtended Form 1120
Dec 15, 2027WednesdaySame dayCorporate estimated tax

Legal holidays in 2027

  • New Year’s Day, Friday
  • Martin Luther King Jr. Day, Monday
  • Washington’s Birthday, Monday
  • DC Emancipation Day, Friday
  • Memorial Day, Monday
  • Juneteenth, Friday
  • Independence Day, Monday
  • Labor Day, Monday
  • Columbus Day, Monday
  • Veterans Day, Thursday
  • Thanksgiving Day, Thursday
  • Christmas Day, Friday

Get the dates for your own entities

Add a fund or a business: its testing dates, returns, extensions, K-1s and 1099s are worked out from its entity type and year end.