BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CozyKilowatt//Home energy rebate deadlines//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:CozyKilowatt deadline
X-WR-CALDESC:Verified home energy rebate and tax deadlines from CozyKilowat
 t. Every date links to its official source. https://cozykilowatt.com/deadl
 ines
REFRESH-INTERVAL;VALUE=DURATION:P1D
X-PUBLISHED-TTL:P1D
BEGIN:VEVENT
UID:irs-extended-returns-2026-10-15@cozykilowatt.com
DTSTAMP:20260929T183439Z
DTSTART;VALUE=DATE:20261015
DTEND;VALUE=DATE:20261016
SUMMARY:Extended 2025 returns due: the last on-time claim for 25C and 25D (
 Federal)
DESCRIPTION:The filing deadline for 2025 returns extended with Form 4868 
 — the final on-time chance to claim the expired 25C and 25D credits for 
 2025 work.\n\nWho it affects: Taxpayers who filed Form 4868 and installed 
 a heat pump\, insulation\, windows\, geothermal or solar in 2025.\n\nSourc
 e: IRS\, Form 4868 and its instructions (tax year 2025) — https://www.ir
 s.gov/forms-pubs/about-form-4868\n\nVerified 2026-09-25 by CozyKilowatt. D
 etails: https://cozykilowatt.com/deadlines#irs-extended-returns-2026-10-15
URL:https://cozykilowatt.com/deadlines#irs-extended-returns-2026-10-15
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Extended 2025 returns due: the last on-time claim for 25C and 2
 5D (Federal)
TRIGGER:-P7D
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Extended 2025 returns due: the last on-time claim for 25C and 2
 5D (Federal)
TRIGGER:-P1D
END:VALARM
END:VEVENT
END:VCALENDAR