India Invoice Furnishing Facility (IFF) functionality now available on GST Portal 06 January 2021101 views1 min read Source Taxscan Invoice Goods and Service Tax Network (GSTN) clarified January 13, 2021, as the Due date for filing GSTR-1 for the third quarter of 2020 GSTR-3B not filed – GSTR 1 Cannot be filed
