W-3 - due date

The W-3 is a summary of an employer's W-2s for the calendar year. Employers and other payers must file Transmittal of Income Tax and Tax Statements, or Form W-3 with Copy A of Form W-2 by the last day in February.
The form is filed with: The Social Security Administration, Data Operations Center, Wilkes-Barre, PA 18769-0001. (Certified mail use 18769-0002)