Freight questions

ABHISHEK SINGHANIA (BC) (31 Points)

06 September 2017  
Dear sir,
I am a registered supplier under gst and taken a service from courier company but courier co. not registered and raised a bill with out charging gst,so I pay whole amount to courier co.now my question are here.

1) I am liable to pay gst under rcm?
2) if rcm applicable on me,can I taken ITC?
3) if I charged same amount of freight on invoice and payment received from buyer along with commodities value.what are the treatment in this case?