Watch this video to know GSTR 9 Form filing process in Hindi. The simplest way to fill GSTR-9 Annual Return Form Under GST. As per the latest update in the GST Amendment Act, the last date to file the GSTR - 9 Form is revised from 31st December 2018 to 31st March 2019. When is the Due date of GSTR 9 Form filing? The Finance Ministry notified the format for filing annual Goods and Services Tax (GST) returns. With this, the uncertainty over filing the return is over and now assesses will have to file the first annual return by December 31. GSTR - 9 Form Download In this video, You will Learn How to file GSTR-9 Format of GSTR-9 Different categories under GSTR-9 Annual Return Form GSTR due date Describing the Annual Return And, about the GSTR-9 Annual Return Form Due Date of GSTR 9 Form