W2 Filing Deadline 
W2 Employee Copies Due DateRemain the same: You must furnish Copies B, C, and 2 of Form W-2 to your employees by February 1, 2027.
W2 SSA Copy and W3 Due DateNew filing date: The due date for filing Forms W-2 and W-3 with the SSA is now
February 1, 2027, whether you file using paper forms or electronically.
Source: https://www.irs.gov/pub/irs-pdf/iw2w3.pdf
Note: Exceptions may apply