Extension of GSTR-1 filing deadline for high-turnover taxpayers to following-month deadline; return dates under related provision to follow. The Government extends the time for furnishing details of outward supplies in FORM GSTR-1 for registered persons with aggregate turnover above the prescribed threshold for each month from October 2019 to March 2020 until the eleventh day of the month succeeding the relevant month. The time limit for furnishing the corresponding details or return under the recipient-facing return provision for those months will be notified subsequently.