The IRS opens filing for 2025 returns on January 24, 2025

You cannot file your 2025 tax return before January 24, 2025, even if you have all your documents ready. The Internal Revenue Service (IRS) does not accept returns before that date. Most tax software and tax preparers will not let you submit before the filing window opens, and any return submitted early will be rejected.

The important date to file is April 15, 2026. That gives you roughly three months from the opening date. If you file close to the important date, you reduce the time the IRS has to process your return, which can delay any refund you are owed.

Key Takeaways

  • The IRS begins accepting 2025 tax returns on January 24, 2025, and you cannot file before that date.
  • The filing important date is April 15, 2026, but filing earlier means your refund arrives sooner.
  • You need your W-2 forms from employers, 1099 forms for other income, and records of deductions or credits you plan to claim.
  • If April 15 falls on a weekend or holiday, the important date shifts to the next business day.
  • Filing electronically is faster than mailing a paper return and reduces errors.

Why the IRS waits until late January to open filing

The IRS does not open the filing window until late January because employers and financial institutions need time to send you the documents you need. Your employer must send your W-2 form by January 31, and banks and investment firms must send 1099 forms by the same date. The IRS opens filing a week before that important date so that tax software companies and tax preparers have time to update their systems.

If you filed before you received all your documents, you would have to file an amended return later if the numbers changed. Filing after January 24 means you have the documents in hand and can file once.

What documents you need before you can file

Gather these documents before you attempt to file. If you are missing any of them, you cannot complete an accurate return.

W-2 forms come from each employer you worked for during 2025. They show your wages and the taxes already withheld. Your employer must send you a copy by January 31.

1099 forms report income that was not from a regular job—freelance work, interest, dividends, rental income, or unemployment benefits. Different types of 1099 exist for different income sources. Banks, brokerages, and clients who paid you more than a certain amount must send these by January 31.

If you own a business or are self-employed, you will also need records of your income and expenses for the year. Keep receipts, invoices, and bank statements organized before you file.

If you plan to claim deductions or credits—such as student loan interest, education credits, or charitable donations—gather those records too. You do not submit them with your return, but you need them to prove your claim if the IRS asks.

Filing electronically versus mailing a paper return

Electronic filing is faster and more accurate than mailing a paper return. When you file electronically, the IRS receives your return within 24 hours and begins processing it when ready. A mailed return takes one to three weeks to arrive and be scanned into the IRS system.

Electronic filing also catches math errors and missing information before you submit. If you file on paper and make a mistake, the IRS will contact you later, which delays your refund. The IRS processes electronic returns in 21 days or less if you choose direct deposit for your refund. Paper returns take longer.

You can file electronically through tax software, a tax preparer, or a free filing service if your income is below a certain threshold. The IRS Free File program offers free software to people who earned less than a set amount in 2025—the income limit changes each year.

What happens if April 15 falls on a weekend or holiday

If April 15, 2026, falls on a Saturday or Sunday, the important date moves to the following Monday. If it falls on a federal holiday, the important date moves to the next business day. Check the IRS website closer to the important date to confirm the exact date that year.

The important date is the same whether you file electronically or by mail. If you mail your return, it must be postmarked by the important date date—not received by the IRS. If you file electronically, it must be submitted by 11:59 p.m. Eastern Time on the important date date.

Filing an extension if you need more time

If you cannot file by April 15, 2026, you can request an automatic extension. Filing an extension gives you until October 15, 2026, to submit your return. The extension is automatic—you do not need permission from the IRS.

To request an extension, file Form 4868 (process for Automatic Extension of Time to File U.S. Individual Income Tax Return) by the April 15 important date. You can file this form electronically or on paper. Filing an extension does not extend the important date to pay taxes you owe—if you expect to owe money, you should estimate what you owe and pay it by April 15 to avoid penalties and interest.

An extension only delays when you file your return, not when you pay. If you file an extension and later discover you overpaid, you will receive a refund, but it will arrive later than if you had filed on time.

Frequently Asked Questions

Can I file my 2025 return before January 24, 2025?

No. The IRS does not accept any 2025 returns before January 24, 2025. Tax software and tax preparers will reject early submissions. You must wait until the filing window opens.

What if I do not receive my W-2 or 1099 by January 31?

Contact your employer or the organization that owes you the form. If you still have not received it by mid-February, you can file a complaint with the IRS. You can also file your return using an estimate of the income and amend it later when you receive the actual form.

Is there a penalty for filing late if I do not owe taxes?

No. If you are owed a refund, there is no penalty for filing late. However, you will not receive your refund until you file. If you owe taxes and file late, you will owe penalties and interest on the unpaid amount.

Do I have to file by April 15 if I do not owe taxes?

You are not required to file if you do not owe taxes, but you should file if you are owed a refund. The IRS does not send refunds unless you file a return claiming them. You have three years from the original important date to claim a refund.

What is the difference between an extension and a important date change?

An extension is a request you file to delay your return. A important date change happens automatically if April 15 falls on a weekend or holiday. Both give you more time, but only an extension applies if you need extra time for personal reasons.