GST and Income Tax Compliance Calendar – September 2020 Due Date Return/ Compliance Remarks 11th Sep-20 GSTR-1 (Aug 20) GST Monthly Return of Outward Supplies 12th Sep-20 GSTR-2B (Aug 20) Auto Drafted ITC Statement available for download 20th Sep-20 GSTR-3B (Aug 20) GST Return Taxpayers with Turnover More Than 5 Crore 1st October, 2020 GSTR-3B […]