An official website of the United States governmentHere's how you know
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Social Security Number Verification Service (SSNVS) Handbook
Employer Reporting Information
Visit the Employer W-2 Filing Instructions & Information
web page for additional information. Select the Learn How to E-File Using Business
Services Online link for an online tour of BSO. You will need Microsoft Word or Adobe
Reader (version 5.0 or higher recommended) to view the BSO Tutorial. For a free copy of
Adobe Reader, visit the Adobe Reader homepage.