W2 forms must be mailed or delivered to you by January 31 each year

Your employer is required by law to send you a W2 form by January 31. This deadline applies whether your employer sends it by mail, email, or hands it to you in person. If you have not received your W2 by February 1, your employer is already late.

The January 31 deadline is set by the IRS and applies to all employers across the United States. Your employer must also send a copy to the IRS and your state tax authority on the same date. If you worked for multiple employers during the year, each one sends their own W2 separately.

Many employers send W2s in early January to get ahead of the deadline. Some wait until mid-January. A few send them right at the end of January. The exact timing depends on your employer's payroll process, not on any rule that says when they should send it — only that they must send it by January 31.

Key Takeaways

  • W2 forms must arrive by January 31 each year; if you have not received yours by February 1, your employer has missed the deadline.
  • You can file your tax return without your W2 if it is late, but you will need the information from it — your employer's name, your wages, and taxes withheld.
  • Contact your employer's payroll or HR department first; most late W2s are the result of address errors or processing delays, not lost mail.
  • If your employer does not respond within two weeks or refuses to send it, you can file a complaint with the IRS using Form 4852 or contact your state tax authority.

What to do if your W2 is late

Start by contacting your employer's payroll or HR department directly. Call or email and ask whether the W2 has been sent and to what address. Many late W2s arrive because the employer has an outdated mailing address on file — if you moved during the year, this is the most common reason.

Ask the payroll department to confirm your current address and to resend the W2 immediately. If they say it was already mailed, ask them to check the tracking or to issue a replacement. Most employers can reprint and resend a W2 the same day if you ask.

If your employer does not respond within two weeks, or if they say they will not send it, you have options. You can file your tax return using Form 4852 (Substitute for Form W-2), which you fill out yourself using the wage and tax information you have — pay stubs, bank statements showing deposits, or your last paystub of the year. The IRS accepts this form when an employer fails to provide a W2.

Filing your taxes without your W2

You do not have to wait for your W2 to file your tax return, though you will need the information that goes on it. That information includes your total wages for the year, federal income tax withheld, Social Security tax withheld, and Medicare tax withheld. If you have recent pay stubs, you can add up the year-to-date totals yourself.

If you file before receiving your W2, the IRS will match your return against the W2 when it arrives. If the numbers do not match — for example, if you reported $50,000 in wages but your W2 shows $52,000 — the IRS will send you a notice asking you to explain the difference. You can then provide the W2 as proof and file an amended return if needed.

Filing early can be risky if you are owed a refund, because the IRS may hold your refund until it confirms the W2 matches your return. If you owe taxes, filing without the W2 means you might pay more than you owe and have to wait for a refund of the overpayment.

How to report a missing or incorrect W2 to the IRS

If your employer refuses to send your W2 or sends one with wrong information, you can file a complaint with the IRS. Use Form 4852 (Substitute for Form W-2) when you file your return, and include a note explaining that your employer did not provide the W2 or that it contains errors.

You can also call the IRS at 1-800-829-1040 to report the issue. The IRS can contact your employer and require them to send the correct W2. If your employer continues to refuse, the IRS can impose penalties on them.

Some states also have their own complaint process. Contact your state's Department of Revenue or tax authority to ask whether you can file a complaint there as well. State tax authorities sometimes move faster than the IRS on these issues.

What happens if your W2 has the wrong information

If you receive your W2 but it shows incorrect wages, tax withholding, or other information, contact your employer immediately. Ask them to issue a corrected W2, which is called a W2-c (Corrected W-2). Your employer must send the corrected version to you and to the IRS.

Do not file your tax return using the incorrect W2. Wait for the corrected version if possible. If your employer says they will not correct it, you can file using Form 4852 and note the correct figures based on your pay stubs or other records.

Common errors include wrong Social Security number, wrong employer name or address, or incorrect wage or withholding amounts. These are usually simple fixes for payroll to correct, especially if you point out the specific error and provide a pay stub showing the correct amount.

W2 deadlines for different situations

The January 31 deadline applies to W2s for wages earned in the previous calendar year. So the W2 you receive in January 2024 covers wages you earned from January 1 through December 31, 2023.

If you left a job during the year, your employer still has until January 31 to send your W2. They cannot send it early just because you are no longer employed there. However, some employers will send a final W2 on your last day of work or shortly after — this is not required, but it is common.

If you worked for a temporary agency or contractor, the rules are the same. The agency or contractor who paid you must send a W2 by January 31, not the company where you worked.

Frequently Asked Questions

Can I file my taxes before January 31 if I have not received my W2 yet?

Yes. You can file using Form 4852 or by estimating your wages from pay stubs. However, if the IRS later receives a W2 that does not match your return, they will send you a notice. Filing early is riskier if you are owed a refund, because the IRS may delay your refund until the W2 arrives and matches.

What if my employer says they sent my W2 but I never got it?

Ask your employer to confirm the mailing address they used. If it is wrong, ask them to resend to your correct address. If the address is correct, ask them to check with their mail carrier or to issue a replacement. Most employers keep records of what they mailed and can resend immediately.

Do I need my W2 to file my taxes?

You need the information on your W2 — your wages and tax withholding — but you do not need the physical form. You can use pay stubs, bank records, or Form 4852 to report this information to the IRS instead.

What if I worked for multiple employers in 2024?

Each employer sends their own W2 by January 31. You will receive multiple W2s if you worked for more than one employer during the year. You report all of them on your tax return.

Can my employer email my W2 instead of mailing it?

Yes, if you agree to receive it electronically. Your employer can email, upload to a secure portal, or deliver it in person. The deadline is still January 31 regardless of the method.