W-2 forms can be printed on blank or pre-printed paper and mailed to the Social Security Administration. The W-2 forms will need to be filed with a W-3 transmittal form that summarizes the W-2 forms that are being sent at the time. The W-3 can be printed on blank or pre-printed paper as well. W-2 and W-3 forms will be sent to:
Social Security Administration
Data Operations Center
Wilkes-Barre, PA 18769-0001