Gst tax not paid and not returns filed

surender sah (Working with CA firm) (147 Points)

17 August 2018  
Please assist me to comply the Gst law with respect to a Gst registered person who has collected Gst but not paid as well as not complied the returns for a period of 1o months due to his unawareness regarding the matter.....

Please Assist in this matter....