Regarding tax payment

mohammad tarique sohail (accountant) (196 Points)

18 September 2021  
I have filed Gstr1 for the month of Aug 2021 in which had to pay tax. but due to some reason party said to cancelled Aug invoice. should I pay Tax on Gsrr3B or nil file for Aug 21. because we will amend in sep 21 Gstr1. pls help