GST Update: Revised Due Date of Quarterly GSTR-1 CA Cult 31 October 2020 Forms-GST, Important Dates-GST, Statutory Updates Due date of furnishing quarterly GSTR-1 by quarterly taxpayers to be revised to 13th of the month succeeding the quarter w.e.f. 01.1.2021 Relevant Link Post Views: 1,436 GST