GST Video- Brief Concept of Model GST Law ( CGST, SGST & IGST) (1st Technical session) By CA Satbir Singh | January 12, 2017 12 Comments (Last Updated On: January 12, 2017) Brief Concept of Model GST Law including Concept of CGST, SGST & IGST(1st Technical session)on 17/12/2016 by CA Pankaj S Jain