India GST Portal updates, GST Deadlines, Notifications, Circulars, E-Invoicing – November 2020 13 November 202057 views1 min read Source Taxguru E-invoicing Liability (reverse charge/withholding) Reporting / Compliance Due dates to file Form GSTR-3B – October 2020 to March 2021 Government has further extended the timeline for submission of annual returns and GST audit report for FY 2018-19 until 31 December 2020