Related links
2017 General Instructions for Forms W-2 and W-3
May 2, 2017 To obtain file format specifications, visit the SSAs. Employer W-2 Filing Instructions Information website at. SSA.gov/employer, select
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Employer W-2 Filing Instructions Information for Software
The EFW2 format is for original (Form W-2) files and the EFW2C format is for correction (Form W-2c) files. Both the EFW2 and the EFW2C publications can be
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Social Security Administration Publication No. 42-007
Instructions for filing Form W-2 Copy A information with the Social Security Administration (SSA) via electronic filing using the Specifications for Filing
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