As per the recent tweet of the Central Board of Indirect Taxes and Customs (CBIC), the Last date for filing Form GSTR 4 for the FY 2019-20 has been extended to October 31, 2020. Note: The notification will be issued shortly in this regard. Source: https://twitter.com/cbic_india/status/1300457845184368640?s=20
GSTN has enabled Form GSTR 2B in the GST Portal. The Taxpayer can log in with there login credentials then go to F.Y. 2020-21 for July 2020, the Form GSTR-2B is available on the Portal. Source: GST Portal