One Can Classify it in Proper Head Understanding Your Business Activities.
Business Auxilary Services & Business Support Services.
Essential difference between the two categories is that BAS covers outsourcing transactions within specific functional areas whereas BSS covers outsourcing transactions in general.
Now You Can Classify Yourself Whether You are Providing Outsourcing Services Specific or in General.
by the way BPO Services Provided to Foreign Clients are Exempted.Amounts to Exports.