If the Client has previously used Xero to manage their Payroll and the current Employee data is saved in their Xero Organisation, you can import the Employee details directly from the Client's Xero Organisation. 

1. Go to Employees > List
2. Click on [Import]
   
   è The Import Employee screen is displayed
   
   
   
3. From Import employees from select: Xero Payroll
4. Click on [Import]
   
   è Import Confirmation screen
   
   
   
5. Return to Employees > List
6. Edit each Employee by adding the missing details
   
   è The Employee List screen after the import