Extention of due date is for all assessee.

As per the new clarification on I. Tax Site & also as per telephonic conversation with CBDT by one of the member it is confirmed that due date is extended to all assessee who are lible to file return by 31st July 2012.
Kindly see the details as under taken from I. Tax Site.

WELCOME TO INCOMETAX INDIA

CBDT, in exercise of powers conferred under section 119 of the Income Tax Act, 1961, has extended the 'due date' of filing of returns of income for the A Y 2012-13 to 31st August 2012 in respect of assesses who are liable to file such returns by 31st July 2012 as per section 139 of IT Act, 1961 (NEW)