TAX DEADLINES

January 30, 2026

Forms 1099-NEC and W-2 Forms are due for contractors and employers.

Complete 2025 tax deadlines and important dates for businesses and individuals. IRS filing deadlines, payment dates, and tax season
timeline. Expert guidance available.

April 10, 2026

Form 941 (Quarterly Payroll Tax Return)
due For Q1 2025 payroll taxes.

July 15, 2026

2nd quarter estimated tax payments due for 2025,
Form 941 (Quarterly Payroll Tax Return) due for Q2 2025.

January 15, 2026

4th quarter estimated tax
payments due for individuals.

April 15, 2026

Individual tax returns due (Form 1040)
C-Corporation tax returns due (Form 1120),
Quarterly estimated tax payments due (Q1 2025),
Fiduciary tax returns due (Form 1041).
If You Need an Extension: File Form 4868 by April 15 for individual returns. The extension gives you until October 15, 2025. Extension to file, not to pay - taxes owed are due April 15.

December 1, 2026

4th quarter estimated tax payments due (Q3 2025)
Last chance for 2025 tax planning strategies

September 15, 2026

3rd quarter estimated tax payments due, S-Corporation & Partnership returns due (Forms 1120S, 1065), Fiduciary tax returns due if on extension (Form 1041), S-CORP AND PARTNERSHIP REMINDER: Returns due September 15, 2025. May need estimated tax payments, K-1 forms distributed to shareholders/partners.

December 15, 2026

S-Corporation & Partnership return extensions due, Final estimated tax payment deadline, December 31, 2025, Last day for 2025 tax planning, Business expense deductions for 2025, Individual
retirement account contributions

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Stay on Track with Deadlines

Download our complete 2025 tax calendar with all important dates.