(On top of)/(In addition to)the base wages/salary, each employee is entitled/eligible for a 13th month payroll. It is paid through 12 equally divided monthly installments.
In addition to the basic salary of the employees, but also enjoy the thirteenth month salary, the tenth month of the amount apportioned to twelve months, the monthly paid employees.
In addition to basic wages/salary, employee is eligible for 13th month payment/our employees are eligible for 13th month payment, which will be paid in installments for 12 months.