Levy of GST - whether the stand to charge the GST@18% only on...

Levy of GST - whether the stand to charge the GST@18% only on establishment charges (i.e. after abatement of wages etc. paid to guards) and not on whole amount - the applicant has to charge/pay GST @ 18% on the entire amount received by them from their clients, which includes the salary/wages etc. to be paid to the Security Guards as well as the amount received from their clients as establishment charges to run their administration office and to cover their administration cost like administration staff salary, stationery, electricity of admin office etc. - AAR