28 December 2016
You can revise your I.T.Return u/s 139(5) if you had filed your Returns within due dates u/s 139(1). Due date for filing of I.T. Returns for individuals for AY 2015-16 was extended from 31st July to 31st August and for Co. , Firms, individuals and partners in such firm which were required to comply with tax audit or other audit was 30th September, 2015. The corresponding due dates for AY 2016-17 was 5th August (extended from 31st July, 2016) and 17th October, 2016 (extended from 30th September, 2016).