4th quarter prior-year estimated individual income tax payment due

Thursday, January 15, 2026
8:00 AM 5:00 PM

Google Calendar ICS

Individuals who owe estimated tax
Form 1040-ES
Annual – 4th quarter
Covers income from Sep 1–Dec 31 of prior year; farmers/fishers may have special rules.

December 4

First quarter current-year estimated tax payment due

January 31

4th quarter prior-year estimated individual income tax payment due

First quarter current-year estimated tax payment due

Deadline to furnish and file Forms W-2 to employees and SSA