GSTR2 had to be filled by 30 Nov 2017
Now,Govt has decided to suspend the same as due date for GSTR1 has been changed in 23rd GST Council in its Meeting at Guwahati on 10 November 2017
Date Notified for Changes is 15 Nov 2017
GSTR1 Now Independent of GSTR2 and GSTR3
Earlier Full cycle of GSTR1,2,3 has to be completed for one month for other month to start
Hence GSTR1 for August could not be filed as GSTR2 and 3 for November was pending.
Now GSTR1 has become independent and could be filed for these periods.
Also Dates of GSTR2 and GSTR3 have been changed and will be notified later