Calulate PF on home country salary through custom PCR

Hi Gurus,

We have a requirement where PF need to calculate home country salary and need to post accordingly in host country. user will enter the home country salary in IT15 and it will process in payroll. now user want PF(PF, pension, and admin charges) need to calculate automatically and post to specified GLs. i am not familiar with the PCRs , so please help me i calculate the PF through PCRs. i have already created 3 wt for he PF, pension and admin charges.

thank you very much in advance for your time.

Regards,

SJD