Go to Employees>>Employees
Search for the employee
Click the three dots at the far right and select Edit employee
Go to the payroll section
Under the statutory information, click on the edit icon on the top right side of the card
Check the "Non-Resident" checkbox
Click Save
The information is updated automatically.
NOTE: In Kenya, non-residents are not eligible for any reliefs and tax exemptions. This means they will be taxed on the full gross pay and do not enjoy personal or insurance/NHIF reliefs.