Tax Professional & Advisor
1421 Points
Joined June 2012
Yes i explain you what exactly you do in next month
As per procedure given in GST act up to Now ..Following Procedure For Amendment in B2B invoices
First you amend the B2C up to amount which you wrongly entered B2B invoices in B2C column in current GSTR-1
after that you entered correct B2b invoices of September Month in B2B table in current GSTR-1
That all your B2B invoice correctly entered and B2C amended
(Kindly note that September Month B2B invoices enters in Current Month GSTR-1 with September month date not current month date )