Definition
The method used to calculate partial period factors.
Use
If the deduction method is employed, a prorata amount is deducted from employee remuneration for the period of his or her unpaid absence. The constant for the flat-rate period work time is used as the divisor.
If the payroll is run for monthly periods, the general divisor determines that each
calculation unit has the same value, irrespective of whether the period is a short or long month.The deduction method is suitable to use in the following situations:
The deduction method is not suitable to use in the following situations:
The employee would receive an amount that is different from the remuneration amount for the period because the number of hours or days does not correspond to the average.
Structure
The partial period factor is calculated as follows:
Factor = (general period work time - absence) / general period work time

You can use the average values typical for your particular country, industry, or company as general period working time.