2025 Tax Dates
Jan. 15, 2026 – 4th Quarter 2025 Estimated Tax Payment Due
If you are required to pay estimated tax, your quarterly estimated tax from October, November, and December 2025 is due.
March 2, 2026 – Farmers 2024 Federal Tax Return Due
If you are in the business of farming or ranching, your 2024 farm tax return is due.
March 16, 2026 – Partnerships and S Corporations 2025 Federal Tax Return Due
Both partnerships and S corporations are required to file their taxes by this date.
April 15, 2026 – Individuals Federal Tax Return Due
15th Day of the 5th month after an organization’s taxable year, 2026 – Exempt Organizations 2025 Federal Tax Return Due
In general, most exempt organizations are required to file a return annually.
April 15, 2026 – Calendar Year Estates, Trusts, and C Corporations 2025
April 15, 2026 – 1st Quarter 2025 Estimated Tax Payment Due
If you are required to pay estimated tax, your quarterly estimated tax from January, February, and March is due.
April 30, 2026 – 1st Quarter Payroll Reports 1/1 to 3/31
June 15, 2026 – 2nd Quarter 2026 Estimated Tax Payment Due
If you are required to pay estimated tax, your quarterly estimated tax from April, May, and June is due.
July 31, 2026 – 2nd Quarter Payroll Reports 4/1 to 5/31 due
Sept. 15, 2026 – 3rd Quarter 2026 Estimated Tax Payment Due
If you are required to pay estimated tax, your quarterly estimated tax from July, August, and September is due.
Sept. 15, 2026 – Partnerships and S Corporations Extended 2025 Federal Tax Return Due
If you filed for an extension, your six months are up, and your federal income taxes are due.
Sept. 30, 2026 – Trust and Calendar Year Estates Extended 2025 Federal Tax Return Due
If you filed a 5 1/2-month extension on your Estates and Trusts return, it is now due.
Oct. 15, 2026 – Individuals and C Corporations Extended 2025 Federal Tax Return Due
If you filed for an extension, your six months are up, and your federal income taxes are due.
Nov. 2, 2026 – 3rd Quarter Payroll Reports 4/1 to 5/31 due
Full IRS Tax Calendar
2026 Tax Calendar
For a full listing of important dates for employers, individuals, and others, view IRS Publication 509.
IRS Tax Calendar for Businesses and Self-Employed
The IRS provides a tax calendar online and as a download for businesses and those who are self employed with push notifications for important dates.