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Tax Due Dates Calendar

Selected U.S. federal tax filing, payment and reporting dates for October 2026 through December 2027.

Dates depend on tax year, entity, filing extensions and deposit schedule. Filing extensions generally do not extend payment deadlines. Check current IRS tax calendar guidance and any relief that applies to you.

May 2027. Select a highlighted date to view its deadlines and set an email reminder.
SunMonTueWedThuFriSat
Tax-exempt entity: 990 / 990-EZ / 990-PF - extended filing (30 Jun 2026 year-end)Tax-exempt entity: 990 / 990-EZ / 990-PF - filing (31 Dec 2026 year-end)Monthly payroll tax deposit - Apr 2027 wages

Dates in May

3 dates

Tax-exempt entity: 990 / 990-EZ / 990-PF - extended filing (30 Jun 2026 year-end)

Tax year ended 30 Jun 2026. A timely, valid filing extension is required. 6-month extension; Form 8868; from 15 May. Form 990-N cannot be extended.

Tax-exempt entity: 990 / 990-EZ / 990-PF - filing (31 Dec 2026 year-end)

Tax year ended 31 Dec 2026. 15th of 5th month; from 15 May. Form 990-N cannot be extended.

Monthly payroll tax deposit - Apr 2027 wages

For monthly schedule depositors: federal employment taxes on wages paid in Apr 2027. Semiweekly and $100,000 next-day rules can require earlier deposits. Rolled from 15th. See IRS Publication 15.

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