bro, do you know how corrupt the whole FBR system is?
go and try to file tax returns, and they will prove to you that you are the most corrupt person on Earth, until you pay some bribes that is.
one woman who is 90 years old right now (Ma Shaa Allah, may Allah give her a long life), is a filer, she got quite a lot of property after her husband died. She receives summons from the FBR every damn week, even though she has no job, and gets her husband's pension.
bro, my mother's pay slip has a slot for the NTN number but its empty