https://help.tallysolutions.com/docs/te9rel64/Payroll/Creating_Earnings_Pay_Head.htm

Creating Earnings Pay Head (Payroll)

Based on the Calculation Type and the Calculation period selected, the Earnings Pay heads can be further classified into the following types:

Attendance based Earnings Pay Head

Computation based Earnings Pay Head

Flat Rate based Earnings Pay Head

Production based Earnings Pay Head

User Defined Earnings Pay Head