19 September 2016
17-10-2016 for assessment year 2016-17 since return filed u/s 139(4A) is covered under all the provisions of the act applicable to a return required to be filed u/s 139(1).
20 September 2016
Further, if the trust is opting section 11(2) ,on and from asst.year 2016-17, necessarily, ITR-7 and form 10B should be filed on or before the due date specified in 139(1) ie for the asst year due date is 5-8-2016.