Basic Salary BASIC none code result = contract.wage Gross GROSS none code result = categories.BASIC + categories.ALW House Rent Allowance HRA none code result = contract.hra 30 Dearness Allowance DA none code result = contract.da Travel Allowance Travel none code result = contract.travel_allowance Meal Allowance Meal none code result = contract.meal_allowance Medical Allowance Medical none code result = contract.medical_allowance Net Salary NET none code result = categories.BASIC + categories.ALW + categories.DED BASE Base for new structures Payroll 2 Payroll Rate 4