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
