23 June 2016
No, U can file only two returns on a regular basis as of today unless u have received a notice for filing the returns of previous years. u can file a belated return for AY 2015-16 and a regular return for AY 2016-17.
Also if u are a salaried person and ur TDS has been correctly deducted and u have disclosed ur whole of the income than u can use the Form 16 issued by the company insted of return.