The IRS opens the filing season each year, and you can file as soon as your documents arrive

The IRS typically opens tax filing in late January or early February each year. You can file your return the moment you have the documents you need — you do not have to wait until April 15. Filing early often means you receive a refund faster, sometimes within two to three weeks if you file electronically and choose direct deposit.

The exact opening date changes year to year because the IRS needs time to update its systems after the previous tax year closes. For the 2024 tax year, filing opened on January 29, 2024. For 2025 tax year returns, the IRS announced it would begin accepting returns on January 27, 2025. Check IRS.gov closer to the end of January to confirm the exact date for the year you are filing.

You cannot file before the IRS opens, even if you have all your documents ready. Returns submitted before the filing season opens will be rejected. However, you can prepare your return in advance and submit it the moment the season begins.

Key Takeaways

  • The IRS opens filing season in late January or early February each year; you can file as soon as that date arrives and you have your W-2s, 1099s, or other income documents.
  • Filing early can get your refund to you within two to three weeks if you file electronically and choose direct deposit to your bank account.
  • You cannot file before the IRS opens the season, even if your documents are ready; returns submitted early will be rejected.
  • The exact opening date varies by year, so check IRS.gov in late January to confirm when you can begin filing for that tax year.
  • If you file on paper instead of electronically, processing takes longer — typically four to six weeks or more.

What documents you need before you can file

You need income documents from your employers and financial institutions before you can file an accurate return. The most common documents are W-2 forms (from employers), 1099 forms (from banks, investment firms, or self-employment income), and 1098 forms (mortgage interest or student loan interest). Employers must send W-2s by January 31, and most financial institutions send 1099s by the same date.

If you are self-employed or have business income, you will need records of your income and expenses for the entire year. If you own a home, you will need your mortgage statement showing interest paid. If you paid student loan interest, you will need that 1098-E form. The documents you need depend on your specific situation, so review your prior year return or IRS.gov to see what applies to you.

Many people receive their W-2s by mid-January, which means they can file as soon as the IRS opens — sometimes within two weeks. If you are waiting for a 1099 or other document that arrives later, you can file your return without it and then file an amended return later if needed, though this adds time and complexity.

Why filing early can save you money and time

Filing early means your refund arrives sooner. If you are owed money back, filing in February instead of April can mean the difference between receiving your refund in March versus June. That money can help pay bills, cover unexpected expenses, or go into savings.

Filing early also reduces your risk of identity theft. Tax-related identity theft happens when someone files a fraudulent return using your Social Security number before you file your legitimate one. The IRS processes returns on a first-come, first-served basis, so filing early protects you. If a fraudster tries to file using your number after you have already filed, the IRS will reject their return.

Early filing also gives you more time to address any errors or missing information. If the IRS contacts you about your return, you have months to respond rather than scrambling in April when many people are filing at the last minute and phone lines are overwhelmed.

Filing before you receive all your documents

You can file your return before all your documents arrive, but you need to be careful about accuracy. If you file before receiving a 1099 or other income document, you must report the income you expect to receive based on what you know. If the actual amount differs from what you reported, you will need to file an amended return (Form 1040-X) to correct it.

Filing an amended return takes additional time and creates more work for you. The IRS processes amended returns separately, and they can take several months to process. For this reason, most people wait until they have all their documents in hand before filing, even if it means waiting until March or April.

If you are expecting a refund and you file early with incomplete information, you may receive a smaller refund than you are actually owed. You can claim the additional refund on an amended return, but again, this adds complexity. The safest approach is to gather all your documents first, then file once the IRS opens.

State tax filing deadlines and timing

State tax filing deadlines usually match the federal deadline of April 15, though a few states have different dates. Most states allow you to file as soon as the IRS opens in late January, just as you can with federal returns. Some states process returns faster than the IRS does, so you may receive a state refund before your federal refund arrives.

If you live in a state with no income tax (such as Texas, Florida, or Wyoming), you only file a federal return. If you live in a state with income tax but worked in another state, you may need to file returns in multiple states. The rules vary, so check your state's tax authority website if you worked across state lines.

A few states have filing deadlines that differ from April 15. For example, some states allow extensions that differ from the federal extension. If you think you will need an extension, file Form 4868 with the IRS by April 15 to extend your federal deadline to October 15. Then check your state's rules separately.

What happens if you file after April 15

If you do not file by April 15, you may owe a failure-to-file penalty in addition to any taxes you owe. The penalty is typically 5 percent of the unpaid tax for each month or part of a month that your return is late, up to 25 percent. If you are owed a refund, there is no penalty for filing late, but you lose the opportunity to claim that refund after three years.

If you cannot file by April 15, you can request an automatic extension by filing Form 4868. This extends your deadline to October 15 but does not extend the deadline for paying any taxes you owe. If you owe taxes and do not pay by April 15, you will owe interest and penalties on the unpaid amount, even if your return is not due until October.

The best approach is to file as soon as you can after the IRS opens in late January. This gives you the most time to address any issues, receive your refund quickly, and avoid penalties.

Frequently Asked Questions

Can I file my taxes in December for the next year?

No. The IRS will not accept returns for a tax year until the filing season opens in late January or early February of the following year. If you submit a return before the season opens, it will be rejected. You can prepare your return in advance, but you must wait to submit it until the IRS opens.

Do I have to wait for all my W-2s and 1099s before I file?

No, but you should report all income you receive. If you file before receiving a 1099, report the income you expect based on what you know, then file an amended return if the actual amount differs. Most people find it simpler to wait until they have all documents, even if it means filing in March or April.

How long does it take to get a refund if I file in February?

If you file electronically and choose direct deposit, the IRS typically issues refunds within two to three weeks. If you file on paper or request a check, processing takes four to six weeks or longer. Filing early in the season usually means faster processing than filing in April.

What if I file early and then find a mistake?

You can file an amended return using Form 1040-X to correct errors. Amended returns take several months to process. To avoid this, double-check your return before submitting it, especially income amounts and Social Security numbers.

Do I need to file if I did not earn much income?

It depends on your income level and filing status. The IRS sets a threshold each year below which you do not have to file. However, if taxes were withheld from your paychecks, you should file to get a refund. Check IRS.gov for the current income threshold for your situation.