Important dates of GST Return (Period July to December) GST Return Form Due Date Due date of GSTR-3B (November 2017) 20th, December 2017 Due date of GSTR-3B (December 2017) 20th, January 2018 Due date of TRAN-1 27th, December 2017 Quarterly return for composition dealers (Due date of GST Composition Scheme dealers ) Due date of GSTR-4 […]