Employers must send W2 forms by January 31 of the year following the tax year they cover

Your employer is required by the IRS to send you a W2 form by January 31. This important date applies to the W2 that covers the previous calendar year — so the W2 for 2024 earnings must arrive by January 31, 2025. The form reports your wages, tips, and withheld taxes to both you and the IRS.

The January 31 important date is a hard rule set by the IRS, not a guideline. Employers who miss it face penalties. However, the important date applies to when the form is sent, not when it arrives in your mailbox. A form mailed on January 30 that reaches you on February 5 still meets the important date.

If your employer sends W2 forms electronically instead of by mail, the same January 31 important date applies. Some employers deliver them through a find portal where you log in to view and read your form. Others email them directly. Either way, the form must be available to you by January 31.

Key Takeaways

  • Employers must send W2 forms by January 31 of the following year, covering the previous calendar year's earnings.
  • The important date is January 31 whether the form arrives by mail, email, or through an employer portal.
  • If you have not received your W2 by early February, contact your employer's payroll or HR department first.
  • If your employer will not send the form or you cannot locate them, you can request a transcript from the IRS that shows your wage information.
  • You do not need to wait for your W2 to file your tax return if you have other income records, though most people do wait.

What happens if your W2 arrives after January 31

A late W2 does not automatically delay your tax filing. You can file your return using other records of your income — pay stubs, bank deposits, or an IRS wage transcript — and amend it later when the W2 arrives. Many people choose to wait for the W2 anyway, since it is the official document and reduces the chance of errors.

If you file before receiving your W2 and the information differs when it arrives, you will need to file an amended return (Form 1040-X) to correct it. This adds extra steps, so waiting for the W2 is often simpler if your tax important date allows it.

How to find your W2 if it has not arrived

Start by checking your email, including spam and promotions folders, if your employer sends W2s electronically. Log into any employee portal your company uses — some employers post W2s there before mailing paper copies. If you moved recently, contact your employer to confirm they have your current address.

Call or email your employer's payroll department directly. Give them your full name, Social Security number, and the year the W2 covers. Ask whether the form has been sent and, if so, when and to what address. Payroll staff can resend a copy or provide it when ready in some cases.

If your employer is out of business, unreachable, or refuses to send the form, contact the IRS at 1-800-829-1040. You can request a wage and income transcript, which shows what the IRS has on record for your wages that year. This transcript can substitute for a W2 in many situations, though some tax software may not accept it directly.

When the IRS gets involved

If an employer fails to send W2 forms by January 31, the IRS can penalize them. However, this does not automatically solve your problem. The IRS does not force employers to send late forms — instead, the agency tracks which employers miss the important date and may audit them.

You have the right to report a missing or incorrect W2 to the IRS. File Form 13909 (Information Referral) with the IRS Criminal Investigation division if you believe your employer is deliberately withholding the form or reporting false information. This is a formal complaint, not a quick fix, and is used mainly when fraud is suspected.

Using an IRS transcript instead of a W2

An IRS wage and income transcript shows your reported wages, federal income tax withheld, and other income the IRS has on file for a specific year. You can order one free from the IRS website at irs.gov, by phone at 1-800-908-9946, or by mail using Form 4506-C.

The transcript arrives in 5 to 10 business days if you order online or by phone, or 2 to 3 weeks by mail. It shows the same wage information as your W2 but in a different format. Some tax software accepts transcripts directly; others require you to enter the numbers manually. Check with your tax software or tax preparer before ordering to confirm it will work for your situation.

A transcript is most useful if your employer is truly unavailable or if you need proof of income for a loan, apartment process, or other non-tax purpose. For filing your federal tax return, the W2 is still the standard document, though a transcript can work in a pinch.

Multiple employers and W2 timing

If you worked for more than one employer during the year, each one must send you a separate W2 by January 31. You may receive them on different dates even though they all have the same important date. It is not unusual for one employer to send theirs in mid-January while another sends theirs on January 30.

You do not need to wait for all W2s to arrive before filing your return, though most people do. If one employer is running late, you can file using the W2s you have and amend your return when the missing one arrives. Your tax software will usually prompt you to add additional W2s if you file with incomplete information.

Frequently Asked Questions

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

Yes. You can file using pay stubs, bank records, or an IRS wage transcript that shows your income. However, if the W2 information differs from what you filed, you will need to submit an amended return later. Most people wait for the W2 to avoid this extra step.

What if my W2 has the wrong information on it?

Contact your employer's payroll department when ready and ask them to issue a corrected W2 (marked as a correction on the form). Your employer must send the corrected version to you and the IRS. Do not file your tax return until you have the corrected form, or file an amended return once you receive it.

Do I need my W2 to file if I only worked one job?

You do not legally need the physical W2 to file — the IRS already has a copy. However, you need the information on it: your total wages, federal tax withheld, and other details. Most tax software requires you to enter this information, which is easiest to do from the W2 itself.

What if I lost my W2 after receiving it?

Contact your employer and ask for a duplicate. They can print and mail another copy at no cost. If your employer no longer has records, request an IRS wage and income transcript, which contains the same wage information.

Does my employer have to send a W2 if I was only paid cash?

If you were paid cash but your employer reported your wages to the IRS, you should receive a W2. If your employer did not report the income, they are breaking tax law. You are still required to report that income on your tax return, even if you do not receive a W2.