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Official form guide
IRS Form 4852 is a substitute for Form W-2 when you don't receive the original or need to correct income information reported by your employer. Use this form to report wages and taxes when the original W-2 is unavailable, incorrect, or missing.
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IRS Form 4852 is a substitute for Form W-2 when you don't receive the original or need to correct income information reported by your employer. Use this form to report wages and taxes when the original W-2 is unavailable, incorrect, or missing.
Plain English
Form 4852 helps you report your income and taxes to the IRS when your employer hasn't sent you the correct W-2 form. It's essentially a replacement form that lets you tell the IRS how much you earned and how much tax should have been withheld.
Submission Date
AI co-pilot
Form selector
Received partial W-2 with some missing information
Incomplete information may trigger IRS inquiry
✓ Verify all available W-2 data before proceeding
Self-employed or contractor without W-2
Different reporting requirements and deductions
✓ Confirm self-employment status before choosing form
File Form 4852 with your tax return by the original filing deadline (typically April 15) or extended deadline if you filed for an extension. The IRS recommends filing on time even if you don't have a W-2 to avoid late filing penalties. You may request an extension to October 15 if needed.
Checklist
Box 1 (Federal income tax withheld)
Pay stubs, year-to-date statements · Payroll records or employer portal
Box 2 (Social Security wages)
Pay stubs, W-2 if partially received · Employer payroll records
Box 4 (Social Security tax withheld)
Pay stubs, year-to-date statements · Payroll records
Box 5 (Medicare wages)
Pay stubs, W-2 if partially received · Employer payroll records
Box 6 (Medicare tax withheld)
Pay stubs, year-to-date statements · Payroll records
Employer name and address
Pay stubs, previous W-2s · Payroll records
Your name and SSN
Previous tax returns, W-2s · Personal records
Field map
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
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Fillable formOpen in Editor->Form 4852 is an active form and has not been recently revised. The current edition is from 2022, which is valid for tax year 2022 returns.
Quick Facts
Downloads
When to file Form 4852 vs. waiting for W-2
IRS requires filing on time even without W-2
→ File by deadline using Form 4852 if W-2 not received
How to handle partial W-2 information
Some employers may send corrected W-2s later
→ Use available data on Form 4852 and note any missing information
Estimating vs. actual figures
When exact records unavailable, use best estimates
→ Clearly mark estimated figures and keep documentation
State tax withholding on Form 4852
Not all states require separate reporting
→ Check your state's requirements for W-2 substitutes
Electronic vs. paper filing
Both methods acceptable with proper completion
→ Ensure electronic filing includes all required attachments
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