Update Employee Numbers with a User Import
If you need to update employee numbers in Perform, use the Employee Number Update import template rather than the standard User Import template.
Using the dedicated template ensures employee numbers are updated correctly and helps prevent duplicate employee records from being created.
Prepare the Import File
Create a CSV file with the following two columns:

Populate each row with the employee's existing employee number and the new employee number you want to assign.

Upload the Employee Number Update File
Once your CSV file is complete:
- Navigate to Settings > User Import.
- Select Choose a spreadsheet.
- Upload the Employee Number Update CSV file.
The system will process the employee number changes using the values provided in your spreadsheet.

Continue with Your Standard User Import
After the employee number update has been completed, you can proceed with your standard User Import to perform other employee updates, such as:
- Adding new hires
- Updating managers
- Changing positions
- Making other employee information updates
For more information about the standard import process, see: Bulk User and HRIS Import & Troubleshooting.
Quick Tip: If your organization uses an HRIS, consider integrating it with Perform to automate employee data updates. An HRIS integration can help keep employee information synchronized and reduce the need for manual imports. To learn more about HRIS integrations, contact perform@trakstar.com