ONE INVOICE MISSED IN AUG 2018 . HOW TO FILE IN SEPT 2018 ?

pr br (319 Points)

24 October 2018  
Total Tax for AUG: 1000

issued 2 B2B invoices in AUG. (IGST)

B2B invoice no 1 : 700 ( GST amount)
B2B invoice no 2 : 300 (GST Amount)

filed 700( invoice 1) in AUG GST but missed to file 300.


Total Tax for Sept : 900

invoice no 3 : 900 ( GST )


I will pay 900+300 in GSTR3B of Sept 2018 .

But what to change in GSTR 1 ?

in which table should I add the missing invoice in GSTR1 of Sept 2018 ?

please guide .