BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PlainTaxData//Federal Tax Deadlines 2026//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
NAME:PlainTaxData 2026 Tax Deadlines
X-WR-CALNAME:PlainTaxData 2026 Tax Deadlines
X-WR-TIMEZONE:America/New_York
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-1@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20260115
DTEND;VALUE=DATE:20260116
SUMMARY:Q4 2025 Estimated Tax
DESCRIPTION:Fourth quarter estimated tax payment for self-employed and those with insufficient withholding. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-2@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
SUMMARY:2025 Tax Return Due
DESCRIPTION:Deadline to file your 2025 federal income tax return or request a 6-month extension. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-3@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
SUMMARY:IRA / HSA Contribution Deadline
DESCRIPTION:Last day to make IRA and HSA contributions that count toward the 2025 tax year. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-4@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20260415
DTEND;VALUE=DATE:20260416
SUMMARY:Q1 2026 Estimated Tax
DESCRIPTION:First quarter estimated tax payment for the 2026 tax year. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-5@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20260615
DTEND;VALUE=DATE:20260616
SUMMARY:Q2 2026 Estimated Tax
DESCRIPTION:Second quarter estimated tax payment for the 2026 tax year. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-6@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20260915
DTEND;VALUE=DATE:20260916
SUMMARY:Q3 2026 Estimated Tax
DESCRIPTION:Third quarter estimated tax payment for the 2026 tax year. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-7@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20261015
DTEND;VALUE=DATE:20261016
SUMMARY:Extended Return Deadline
DESCRIPTION:If you filed an extension\, this is the final deadline to submit your 2025 tax return. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
BEGIN:VEVENT
UID:plaintaxdata-deadline-2026-8@plaintaxdata.com
DTSTAMP:20260827T120000Z
DTSTART;VALUE=DATE:20270115
DTEND;VALUE=DATE:20270116
SUMMARY:Q4 2026 Estimated Tax
DESCRIPTION:Fourth quarter estimated tax payment for the 2026 tax year. Source: PlainTaxData federal deadline calendar (2026-08-27). Registry reference\, not tax advice.
URL:https://plaintaxdata.com/deadlines
LOCATION:United States
END:VEVENT
END:VCALENDAR