Important Dates

Important Dates!

February

  • February 2, 2026

Employers must furnish W-2s and certain 1099s to employees/contractors (because Jan. 31 falls on a weekend).

March

  • March 16, 2026
    S-Corporation (Form 1120-S) and Partnership (Form 1065) returns due.
    Also the deadline to file extensions for these entities.

April

  • April 15, 2026
    • Individual tax returns (Form 1040) due
    • C-Corporation returns (Form 1120) due
    • Q1 estimated tax payment due
    • Deadline to file an extension (note: extensions give more time to file, not to pay)
    • Last day to make any 2025 IRA and HSA contributions