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When will IRS start accepting 2025 tax returns? Know key dates and deadlines as 2026 filing season nears

IRS opens tax filing season for 2026 on January 26. Here's all you need to know about crucial deadlines and prep tips before April 15.

Published on: Jan 19, 2026, 04:37:41 IST
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The Internal Revenue Service (IRS) has announced that it will begin accepting and processing 2025 federal income tax returns for the 2026 tax filing season on January 26.

IRS opens tax filing season for 2026 on January 26. Here's all you need to know about crucial deadlines and prep tips before April 15. (Representational image)
IRS opens tax filing season for 2026 on January 26. Here's all you need to know about crucial deadlines and prep tips before April 15. (Representational image)

Here are the key dates and deadlines for the 2026 tax filing season for businesses and individual tax filers that need to be noted before April 15.

Read more: New IRS tax deductions for 2026: Here's what you need to know

Key IRS filing dates and deadlines

Tax deadlines for individual filers

Important tax dates for individual filers, including employees, retirees, independent contractors, gig workers, and self-employed people, are as follows:

  1. The final quarterly payment for the 2025 tax year 2025 was due on January 15. This is for self-employed people or people who have other income without any tax withholding who make quarterly estimated tax payments.
  2. The start of tax season is January 26. This is the date on which federal tax returns for the 2025 tax year will be accepted and processed by the IRS.
  3. Employers must submit W-2 forms, and independent contractor, gig worker, or self-employed person must send 1099 forms by February 2. The IRS mandates that all employers provide you a W-2 no later than January 31 after the end of the tax year to guarantee that you can finish your tax return on time.
  4. The last date to reclaim your exemption from withholding is February 16. You must reapply by this date if you filed a Form W-4 to request an exemption from your employer's withholding taxes from your paycheck in the previous year.
  5. If you turned 73 in 2025, the required minimum distribution is due on April 1.
  6. Every year, April 15 is the tax deadline; however, if it falls on a weekend or holiday, it may be postponed.
  7. The deadline for filing Form 4868, which requests an extension to file your individual income tax return, is also April 15. Make sure you submit an extension request if you won't be prepared to file your tax return by tax day. This will allow you to postpone filing a completed return until October 15, 2026.

Read more: Here’s what you need to know about the IRS car tax deduction

Tax deadlines for businesses

The deadline for businesses to file tax returns is the 15th day of the third or fourth month of the firm's year, which can be either the calendar year or a fiscal year if the company has chosen one.

The deadline is extended to the following business day if it falls on a Saturday, Sunday, or legal holiday.

The deadline for filing taxes for partnerships and S corporations is typically March 15.

If a C corporation is a calendar-year business, it must submit Form 1120 by April 15. They must file a tax return by the 15th day of the fourth month after the end of the tax year if the company follows a fiscal year.

  • Shirin Gupta
    ABOUT THE AUTHOR
    Shirin Gupta

    Shirin Gupta is a content producer with the Hindustan Times. She covers everything between politics, entertainment and sports at the US desk. Shirin got interested in political journalism during her time as a web editor at her college newspaper NCC News in Syracuse when she first started seeing the effects of national politics in life of her fellow colleagues. Shirin has worked on a wide range of fast-moving and developing stories locally when she was at NCC editing accessible reports for the audience. Her current role requires her to track real-time updates, verify information and present balanced coverage across diverse beats. Covering US politics from an international newsroom perspective has further deepened her understanding of how domestic decisions can have far-reaching global consequences. With a keen interest in international affairs, Shirin continues to build her expertise in geopolitics, policy shifts, and cross-border developments. She aims to learn and evolve her reporting in matters of geopolitics and international issues. Outside the newsroom Shirin writes about books and music for her personal blog. She is an avid consumer of pop culture and reveres literature.Read More

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