Bill details wrong

Jyoti Narang (Kkk) (1202 Points)

20 October 2020  
if audit of a partnership firm is done but a bill is wrong entered in gstr3b as well in gstr1 because of wrong bill entered in system and the same bill is amended is gstr1 of quarter ended sep 2020 but not in 3b.what can be done in income tax as the error is disclosed after audit done.