IRS Deadlines for 2025
January 31, 2025
Deadline for employers to provide W-2 forms to employees and for reporting W-2 wages and 1099-R distributions to the IRS.
March 15, 2025
Deadline for corporate tax returns (Form 1120) or request an extension.
April 15, 2025
Deadline for individual income tax returns (Form 1040), partnerships (Form 1065), and estates & trusts (Form 1041), or request an extension.
Deadline for first-quarter estimated tax payments for individuals (Form 1040-ES).
June 17, 2025
The second-quarter estimated tax payments deadline for individuals (Form 1040-ES) is due.
September 15, 2025
The third-quarter estimated tax payments deadline for individuals (Form 1040-ES) due.
October 15, 2025
Final deadline for individual income tax returns (Form 1040) for those who requested an extension.
Deadline for estates & trusts (Form 1041) that requested an extension.
January 15, 2026
Fourth-quarter estimated tax payments for individuals (Form 1040-ES).