Hsn code of freight

suman (accountant) (82 Points)

16 November 2017  
we had charged freight from cutomer in bill along with item value. now we have to give credit note for freght and gst amount on freight.. which hsn code will be mentin in credit note?

2 on gst portal the freight amount will be reduce from our turnoo er but in books ghe credit note of freight will effect in indirect exp. plz advice