time-of-supplies

cpa ,  accountants ,  uae ,  tax-point-establishm ,  vat-guidence ,  rafaqat-ali-khan ,  abdelhamid-co ,  auditors ,  time-of-supplies ,  tax-invoice ,  continous-supply-of- ,  vat-on-services ,  tax-agent ,  ministry-of-economy ,  whichever-is-the-ear