GST TDS Return (GSTR-7) Due Date further Extended upto 28 Feb. 2019 (Oct. 2018 to Jan. 2019): CBIC has notified that due date for filing of GST TDS Return (GSTR-7) for the month of Jan. 2019 has been extended upto 28 Feb. 2019. It may be noted that CBIC has already extended last date for filing GSTR-7 for the months of October, November and December 2018 upto 28 Feb.