GSTR-1 Last date extended

Yes, please refer - https://www.caclubindia.com/forum/gstr-1-date-extension-official-notification-441351.asp

Yes, please refer - https://www.caclubindia.com/forum/gstr-1-date-extension-official-notification-441351.asp

Important dates: (As on 29.12.2017 - 06:17 PM)

• GSTR-3B (Nov 2017) - Dec 20th, 2017

• GSTR-3B (Dec 2017) - Jan 20th, 2018
  
  Quarterly return for composition dealers

• GSTR-4 (Jul-Sep, 2017) - Dec 24th, 2017

• GSTR-4 (Oct-Dec,2017) - Jan 18th, 2018 

• Quarterly return for registered persons with aggregate turnover up to Rs. 1.50 crores

• GSTR-1 (Jul-Sep, 2017) - Dec 31st, 2017

• GSTR-1 (Oct-Dec, 2017) - Feb 15th, 2018

• Monthly return for registered persons with an aggregate turnover of more than Rs. 1.50 crores

• GSTR-1 (Jul-Oct, 2017) - Dec 31st, 2017

• GSTR-1 (Nov, 2017) - Jan 10th, 2018

Latest due dates - Visible on the GST portal.