N
The Global Insight

What happens if I forgot to file one of my W 2s?

Author

Christopher Davis

Updated on April 06, 2026

If you don’t report all of your income, then the IRS will send you a notice in the mail. All tax forms are sent to both you and the IRS. If something is missing (and a computer will always catch a W-2), then they’ll send you a notice and also a bill for anything you owe. …

Can I file my taxes if I’m missing one W-2?

You may need to correct your tax return if you get your missing W-2 after you file. If the tax information on the W-2 is different from what you originally reported, you may need to file an amended tax return. Use Form 1040X, Amended U.S. Individual Income Tax Return to make the change.

Can I file one of my W-2 next year?

If you forgot about or didn’t yet have one of your W-2 forms when you filed your tax return, you can’t just wait and add it to your taxes next year. You must instead file an amended return using Form 1040-X.

Can H and R Block look up my W-2?

You can search for your W-2 in our online W-2 finder database of thousands of employers. Once you find it, send it right to H&R Block to begin filing your taxes ASAP.

How many years do you have to file your W-2?

You have three years from the date you filed your original tax return or two years from the date you paid the tax, whichever is later.

Can I file a W-2 from 2 years ago?

The IRS keeps copies of past W-2s (and all tax documents under your Social Security Number) from the last 7-10 years. The W-2s are not available from the IRS until one year after they were filed. You will need to fill out Form 4506 (be sure to write clearly and sign).

Can you file 2 separate tax returns?

Yes, you can. You will need to file the income from each year, separately. A tax return for each year of income that you need to report.

What to do if you get a missing W-2 form?

You can also mail Form 4868, Application for Automatic Extension of Time to File U.S. Individual Income Tax Return. Make sure you file your request by midnight on April 15. You may need to correct your tax return if you get your missing W-2 after you file.

Why do I need to file multiple W-2’s?

If you work more than one job or switch employers during the year, you’ll end up with multiple W-2 forms. The Internal Revenue Service computers match returns with W-2s on file, so it’s important to include information from all your forms.

Where can I Find my W2 form online?

The authorized IRS e-file providers H&R Block and TurboTax provide a free W-2 form finder. Depending on the availability of these documents from your financial institution and employer, this feature will allow you to find and import your W-2 online.

What happens if I filed my income taxes and forgot a W-2?

What Will Happen if I Filed My Income Taxes and Forgot a W-2? 1 Refund Due. Most W-2s are electronically filed with the Internal Revenue Service now, so they know if you fail to report the income on your return. 2 Balance Due to IRS. 3 Federal Penalties. 4 Filing an Amended Return. …