Skip to main content
U.S. flag An official website of the United States government Here'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
X
Benefits
BY PHASE
  • Prepare
  • Apply
  • Manage benefits
BY TYPE
  • Retirement
  • Disability
  • Survivor
  • Family
  • Supplemental Security Income (SSI)

Benefits overview
Medicare
  • Plan for Medicare
  • Sign up for Medicare
  • Request to lower IRMAA
  • Apply for Part D Extra Help
  • Manage Medicare benefits
Card & record
  • Number & card
  • Personal record
Español
Sign in
Menu
Employer MENU
  • Home
  • BSO Access and Registration
  • W-2 Filing
  • Verify SSNs
  • Reconciliation
  • What's New 2026
  • Taxpayer First Act

Social Security Number Verification Service (SSNVS) Handbook

Logging Out of SSNVS

To log out of SSNVS:

  • Select the Logout link at the top or bottom of any SSNVS web page.
  • The Log Out of BSO web page will display.
  • Select Yes to exit and return to the BSO Welcome web page.
SSNVS Handbook

Table of Contents

  • SSNVS Handbook Home
  • Contact Information
  • What is SSNVS and BSO?
  • System Requirements
  • Security
  • SSNVS/BSO Availability
  • Registration
  • Access to SSNVS
  • Logging into SSNVS
  • Using SSNVS
  • Submission File Format
  • Returned File Format
  • SSN Verification Results
  • Status and Retrieval Options
  • Status and Retrieval Results
  • What To Do If An SSN Fails To Verify
  • Logging Out
  • SSNVS News
  • Getting Help
  • Employer Reporting Information
  • Maintaining Your Registration Information
  • Glossary of Terms
  • Appendix A: Additional Verification Options
Support
  • Contact us
  • Find an office
  • Forms
  • Publications
  • Report fraud
Languages
  • Español
  • Other languages
  • Plain language
Services for
  • Employers & businesses
  • Government agencies
  • Other groups
  • Representatives
About
  • Careers
  • Chief actuary data
  • Communications
  • Financial reports
  • Initiatives
  • Research & policy

Social Security Administration

Agency logo
SSA.gov
An official website of the Social Security Administration

  • About SSA
  • Accessibility statement
  • Civil rights and compliance
  • FOIA requests
  • Privacy policy
  • Performance reports
  • Office of the Inspector General

Looking for U.S. government information and services? Visit USA.gov