Why this matters before you file

Whether you are waiting on a Form W-2 from an employer, a Form 1099 from a client or payer, or a Form 1099-G from a state agency, the best next step is not to guess. The IRS says taxpayers should first verify what is missing, request a corrected or replacement document when needed, and use official records to avoid filing an incomplete return.

In other words, a short delay to confirm your numbers is usually better than rushing a return that may need to be corrected later.

Start with these first steps

1. Contact the employer, payer, or issuing agency and request the missing or corrected document.
2. Check your IRS Online Account for available wage and income transcripts and other tax records.
3. If the issue involves a Form W-2 or Form 1099-R and you still cannot get the form in time, use Form 4852 to estimate the information as accurately as possible.
4. If the actual or corrected form arrives after you file and it changes the numbers on your return, file Form 1040-X to amend the return.

Check your IRS Online Account before you file

One of the most useful tools mentioned by the IRS is the
IRS Individual Online Account.
Taxpayers may be able to view and download available wage and income transcripts and other tax information there.

Depending on IRS data availability, your records may include documents such as:

• Form W-2, Wage and Tax Statement
• Form 1095-A, Health Insurance Marketplace Statement
• Form 1099-NEC, Nonemployee Compensation
• Form 1099-DIV, Dividends and Distributions
• Form 1099-INT, Interest Income
• Form 1099-MISC, Miscellaneous Information

If your transcript does not appear right away, do not assume something is wrong. The IRS notes that a transcript may not populate yet if the agency has not received the employer or payer data.

When Form 4852 may help

Form 4852 is a backup option, not the first choice. It can be used as a substitute for a
Form W-2 or Form 1099-R
when you cannot get the correct form in time to file.

If you need to use Form 4852, the goal is to estimate the wages, distributions, and withholding as accurately as possible using reliable records such as pay stubs or year-end statements. Careful estimates can help you avoid filing a return that is obviously incomplete.

What happens if the correct form shows up later

Sometimes the missing form arrives after the return has already been filed. If that later document changes the amounts you reported, the IRS says you should file an
amended return using Form 1040-X.

This is especially important when the final Form W-2 or Form 1099-R does not match the estimate you used to file. Correcting the return promptly can reduce confusion and help keep your tax records consistent.

Pay special attention to Form 1099-G for unemployment benefits

The IRS also highlighted a separate issue involving
Form 1099-G and unemployment benefits.
Unemployment compensation is taxable income, so it generally must be reported on your return. But if your 1099-G is wrong, the IRS says you should contact the issuing state agency and request a corrected form.

If the state cannot provide a corrected form quickly, you should still file an accurate return and report only the unemployment income you actually received.

An unexpected Form 1099-G can be even more serious. If you did not receive unemployment benefits but got a 1099-G anyway, that may be a sign of identity theft. In that situation, contact the state agency right away and keep records of every step you take.

A practical way to stay organized while you wait

Missing tax paperwork can create stress quickly, especially for freelancers, retirees, and business owners with multiple income sources. A simple paper trail can make the situation easier to manage.

• Keep copies of emails or notes showing when you contacted the payer or agency.
• Save pay stubs, account statements, and prior correspondence that support your numbers.
• Compare every form you receive to your own records before filing.
• Do not assume a corrected document will match the original.

The more organized your records are, the easier it is to file accurately the first time or make a clean correction if one is needed later.

How Your Local Bookkeeper can help

At Your Local Bookkeeper, we help individuals and business owners sort through income records, compare tax forms to bookkeeping records, and identify issues before they become bigger filing problems. If you are missing documents, unsure whether a form is correct, or wondering whether an amended return is needed, a careful review can save time and frustration.

Source

This article is based on
IRS Tax Tip 2026-25,
along with official IRS guidance on Online Accounts, Form 4852, amended returns, and identity theft related to unemployment benefits.

Frequently Asked Questions