Central Board of Excise & Customs has issued a Notification No. 08/2018- Central Tax dated 23rd January,2018 and has extended the time limit for furnishing the return by an Input Service Distributor (ISD), in Form GSTR-6, for the month of July, 2017 to February, 2018, till 31st day of March, 2018.
Source :Central Board of Excise & Customs