Revised filling of ITR?or simply rectify mistakes u/s139(9)?

S S Dahale ( Agri and business) (439 Points)

05 November 2017  

  A assesse has timely filed returns(ITR3) for AY2017-18, submitted ITR-5 to CPC Bangalore,  eventually he is served notice u/s139(9) by CPC to RECTFY DEFECTS, while doing so, assessee OBSERVES lots of MISTAKES(on his part) in ITR3 (in his mentions/calcualtions) , will it be OK? if, he  files a REVISED ITR3 or   only he is ENTITLED to CARRYOUT corrections for DEFECTS SHOWN in notice u/s139(9)?