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What are key federal tax filing dates for 2026 (Tax year 2025)?

Lists key federal tax filing deadlines for 2026, including when the IRS filing season starts, when 2025 tax returns and payments are due, extension deadlines, and refund timing.

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These are the deadlines for your 2025 federal tax return, filed in 2026.

For state return deadlines, check your state's Department of Revenue web page.


Key federal tax deadlines for 2026 (Tax Year 2025)

Deadline

What it means

Late January 2026

IRS expected to begin accepting 2025 tax returns

January 31, 2026

W-2s and most 1099s must be sent by employers and payers

Late Feb–Early Mar 2026

Earliest refunds for EITC and ACTC claims

April 15, 2026

Deadline to file and pay 2025 federal taxes

October 15, 2026

Extended filing deadline with Form 4868

If a filing or payment due date falls on a weekend or holiday, it moves to the next business day.


Refund timing

Most refunds are issued within 21 days after the IRS accepts an e-filed return.

E-filing and choosing direct deposit are the fastest options.

You can track your refund using:


Key takeaway

For most taxpayers, the deadline to file and pay 2025 taxes is April 15, 2026.

Estimated taxes follow a quarterly schedule, and extensions only give more time to file—not to pay.


This content is provided for informational purposes only and should not be construed as tax, legal, financial, accounting, or other advice. Rules and regulations vary by location and are subject to change, so please consult with an expert if you need advice specific to you.

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