W2 Filing Deadline 
W2 Employee Copies Due Date
Remain the same: You must furnish Copies B, C, and 2 of Form W-2 to your employees by February 2, 2026.
W2 SSA Copy and W3 Due Date New filing date: The due date for filing Forms W-2 and W-3 with the SSA is now
February 2, 2026, whether you file using paper forms or electronically.
Source: https://www.irs.gov/pub/irs-pdf/iw2w3.pdf
Note: Exceptions may apply