This document provides a comprehensive overview of the due dates for GSTR 3B and GSTR 1 filings, updated as of June 25th, 2020. It clearly outlines the deadlines based on aggregate turnover, differentiating between those exceeding Rs. 5 crore and those up to Rs. 5 crore. The document also details late fees, interest implications, and specific relaxations for certain periods, making it an invaluable resource for businesses to ensure timely GST compliance and avoid penalties.