GSTR-1 Quarterly Returns The due date for filing of GSTR-1 Quarterly Returns for the period October, 2021 is 13th November, 2021. + Add to Google Calendar + iCal / Outlook export Tags: gst return, GSTR, GSTR-1, QRMP Date Nov 13 2021 Expired! Time All Day Location IFF for taxpayers who have opted for QRMP scheme Share this event