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Official form guide
IRS Form W-3C is used for Transmittal of Corrected Wage and Tax Statements by employers to the SSA. It must be filed as soon as an error is discovered on Forms W-2, W-2AS, or W-2c.
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IRS Form W-3C is used for Transmittal of Corrected Wage and Tax Statements by employers to the SSA. It must be filed as soon as an error is discovered on Forms W-2, W-2AS, or W-2c.
Plain English
This form tells the Social Security Administration (SSA) that you have corrected information on your employee's wage statements (Form W-2). You file it along with the official corrected Form W-2. It ensures that the SSA knows which numbers need updating for tax and social security purposes.
Submission Date
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Correcting an employee's name or SSN
The employer must file even if only one Form W-2c is being filed to correct these specific details.
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Filing electronically via SSA’s BSO website
This form accompanies the electronic submission of up to 25 Forms W-2c using the W-2c Online tool.
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Submitting a paper copy via USPS
The entire page must be sent with Copy A of Form W-2c to the Social Security Administration Direct Operations Center at P.O. Box 3333, Wilkes-Barre, PA 18767-3333.
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The trigger event for filing is discovering an error on Forms W-2, W-2AS, W-2GU, W-2CM, W-2VI, or W-2c. The deadline is 'as soon as possible' after the discovery of that error. Not stated in the official source whether a specific extension period applies.
Checklist
Purpose
Complete this transmittal when filing paper Copy A of the most recent version of Form(s) W-2c. · Form p.2
When to File (SSA)
As soon as possible after discovering an error on Forms W-2, W-2AS, W-2GU, W-2CM, W-2VI, or W-2c. · Form p.2
Filer Requirement
File this form even if only one Form W-2c is being filed or if it corrects an employee's name/SSN/EIN. · Form p.2
Copy A Filing Rule
Do not print and file Copy A downloaded from this website with the SSA; a penalty may be imposed for filing forms that can’t be scanned. · Form p.1
Required Recipients (Employee)
Provide Copies B, C, and 2 of Form W-2c to your employees as soon as possible. · Form p.2
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Personal Info
2 items
Your legal name and current mailing address.
Your taxpayer identification number — must match IRS records.
Filing Status
1 items
Single, Married Filing Jointly, or Head of Household (for withholding purposes).
Dependents
1 items
Number of qualifying children and other dependents.
Adjustments
1 items
Additional income not from jobs or adjustments to withholding.
Withholding
1 items
Additional amount you want withheld from each paycheck.
Certification
1 items
Your tax entity type: Individual, Corporation, Partnership, etc.
Signatures
1 items
Sign and date to certify under penalty of perjury.
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Fillable formOpen in Editor->The current edition is Revision 6-2024, and it is accessible through IRS Publications 1141, 1167, and 1179 for more information.
Quick Facts
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What is the difference between Copy A, B, C, and D of Form W-3C?
Copy A is informational (red); Copies B, C, and D are used for filing/distribution; Copy D is kept by the employer.
→ Check the form itself to see which copy you are completing.
Must I file this form even if there's no error on Form W-2c?
Yes, the employer must file IRS Form W-3C even if only one Form W-2c is being filed or if the filing corrects minor details like name or EIN.
→ Always complete and submit the Form W-3C.
Can I just email the corrected forms instead of mailing them?
The source mentions using private delivery services, which allows replacing 'P.O. Box 3333' with 'Attn: W-2c Process'.
→ Check if your chosen service is IRS-approved for filing.
If my employer identification number (EIN) was wrong on the last form, what do I check?
You must complete box h on Form W-3C to indicate the Employer’s originally reported EIN.
→ Confirm that you checked 'h' if correcting the EIN.
Which copy of Form W-2c should go with this transmittal?
Copy A of the most recent version of Form(s) W-2c must accompany the filed paper IRS Form W-3C.
→ Ensure you attach the correct copy of the wage statement.
What if I file electronically through the SSA's BSO website?
The SSA offers 'W-2c Online' (for up to 25 forms) and 'File Upload', but still requires filing with the agency as soon as an error is discovered.
→ Verify which electronic method you are using before submitting.
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This form tells the Social Security Administration (SSA) that you have corrected information on your employee's wage statements (Form W-2). You file it along with the official corrected Form W-2. It ensures that the SSA knows which numbers need updating for tax and social security purposes.
Employers must complete and file IRS Form W-3C when submitting paper Copy A of the most recent version of Form(s) W-2c to notify the SSA of corrections.
The form collects details such as the employer's name, EIN, establishment number, and total amounts previously reported on enclosed Forms W-2c. Specific lines detail corrected totals for wages/tips (Line 1), federal income tax withheld (Line 2), and social security wages (Line 3).
The form must be filed with the Social Security Administration as soon as possible after an error is discovered on Forms W-2, W-2AS, W-2GU, W-2CM, W-2VI, or W-2c.
Paper forms can be sent via U.S. Postal Service to the SSA Direct Operations Center at P.O. Box 3333, Wilkes-Barre, PA 18767-3333. E-filing is available through the SSA's BSO website using W-2c Online or File Upload.
First, complete all required fields like the tax year and employer details (Part b) on Form W-3C. Next, fill out the tables listing corrected amounts for wages, taxes withheld, etc., from enclosed Forms W-2c. Finally, an authorized person must sign, title, and date the form.
A penalty may be imposed for filing Copy A of Form W-3C that cannot be scanned when submitted to the SSA. Failure to file promptly can also result in incorrect reporting on tax returns.
Copy A is informational (red); Copies B, C, and D are used for filing/distribution; Copy D is kept by the employer. Check the form itself to see which copy you are completing.
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