We know that Due Date for GSTR3B is 20th of Next Month
Hence,Due date for GSTR3B for September is 20 Oct 2017
However since Diwali is falling on 19 Sep,,all professionals are facing difficulty in getting sales ,purchases and tax data for different clients
Hence due date is likely to be extended
Government may also not increase the date and instead waive of late filing fees
Official Notification is awaited
We will update you about the same