For a foreign employee, you need to set the following settings in Personnel File Maintenance:
In Per. Details tab, Set the Nationality.
Key in the Passport No.
In the Govern tab, set the EPF Category as 'X'.
Set the Tax Type as 'NR (Non-Resident) - If the employee is in NR status.
Key in the SOCSO No. (Foreign employees have a separate Socso No. which can get from PERKESO).
Note: Ensure to check if the foreign employee is a Resident or Non-Resident in Malaysia