GSTR-1 & GSTR-3b nil return by mistake

Gnana Prakash (31 Points)

10 February 2019  

Hi.  I filed GSTR-1 & GSTR-3B Nil return by mistake for Jan-2019.  Where do I upload the invoices of January 2019?

I do export of services.  Should I add all the missed invoices on Gstr-1 & gstr-3b of Feb 2019 at 6A section?

Will there be fine?

Thanks in advance