CBIC vide Notification No. 75/2020- Central Tax dated October 15, 2020 extended the time limit to furnish the details of outward supplies in Form GSTR-1 for registered persons having aggregate turnover of more than INR 1.5 crore in the preceding financial year or the current financial year, for each of moths from October, 2020 to March, 2021 till the eleventh day of the month succeeding such month.
The Notification can be accessed at: http://www.a2ztaxcorp.com/wp-content/uploads/2020/10/No.-75-2020-–-Central-Tax.pdf