01 July 2011
I:- Where the assessee is a Company - for company 30th September of the Assessment year.
II:- Where the assessee is a person other than a company :-
a) where accounts of the assessee are to be Audited or 2.a working partner of a firm whose accounts are required to be audited under the Income Tax Act or any other law - 31st October of the Assessment Year.
b) Where the return has to be filed under the one-by-six criteria - 31st October of the Assessment Year.
c) Any other assessee - 31st July of the Assessment Year