No need... If you are in composition dealer and You don't want opt out the scheme then no need any other activities like Renewal of Intimate to CBEC... The registration is continuing Upto your Valundary changes...
Sir we are filling gstr4 for 4th quarter on 08 April 2018 unfortunetly we are not declare purchase details in gstr4 - B2B, SO April return already filed. Any option for declare purchase details(B2B) plz suggestion sir.