Gstr1 filed for month of august but last year data still not uploaded properly

HARSHIL JAIN (MD) (338 Points)

03 October 2018  

I have Filed GSTR 1 upto AUGUST Month in this current year..

But now i have come to know that my some of the last year bills arent uploaded on portal  i.e. july 2017 to march 2018

so can i still rectify this error in upcoming September GSTR1 AND GSTR3B ?

please reply on urgent basis