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Important Tax Dates

Upcoming federal deadlines for individuals and businesses — informational; always verify with the IRS.

Every federal tax deadline for the year, in one place. Dates that have already passed are greyed out using your local clock, so the bright rows are the ones still ahead. Informational only — always verify with the IRS or your state tax agency.

All dates

Upcoming important tax dates
Due date Filing / payment types Business Individual
January 15, 2026
  • Q4 Estimated Tax
  • Q4 Payroll Tax
January 31, 2026
  • Issue W2s & 1099s
March 15, 2026
  • S-Corporation Tax Return
  • Partnership Tax Return
April 15, 2026
  • Individual Tax Return
  • C Corporation Tax Return
  • Trust Tax Return
  • Q1 Estimated Tax
  • Q1 Payroll Tax
  • Tax Balance Due
  • IRA / Roth IRA Contribution
May 15, 2026
  • Non-profit Tax Return
July 15, 2026
  • Q2 Estimated Tax
  • Q2 Payroll Tax
September 15, 2026
  • S-Corporation w/ Extension Deadline
  • Partnership w/ Extension Deadline
October 15, 2026
  • Individual Tax w/ Extension Deadline
  • C Corporation w/ Extension Deadline
  • Q3 Estimated Tax
  • Q3 Payroll Tax
November 15, 2026
  • Non-profit w/ Extension Deadline
December 31, 2026
  • Employee 401K Contribution