January 31, 2026
W-2 & 1099 Deadline
Employers must send tax forms
April 15, 2026
Tax Filing Deadline
File federal & state returns, pay balance due
April 15, 2026
Q1 Estimated Payment (2026)
For self-employed & freelancers
June 16, 2026
Q2 Estimated Payment (2026)
Second quarterly payment
September 15, 2026
Q3 Estimated Payment (2026)
Third quarterly payment
October 15, 2026
Extension Deadline
Final deadline if you filed extension