The Update Last SSNVS Date option is part of the SSN Verification Service option in Payroll. The Update Last SSNVS Date option places the current date in the Last SSNVS Date field on the Employment screen of the Employee File for the selected employees to indicate when the last time they were verified with SSN Verification Service option.
Steps to Update Last SSNVS Date (See Step 5 of Completing SSN Verification Service)