What is taxesion on new opening wholesale shop of clothing

Riya Jain (articleship) (105 Points)

27 May 2017  

My friend starting a wholesale clothing store 

does c have to get gst number 

iam also planing for retail store on fashion wear

how to get  gst ?

i guess c mainley buying clothing without paying taxes (kacha bill ) of 80% of value 

what is the thing She should be carefull about