28 September 2014
http://www.taxmann.com//topstories/222330000000003830/cbdt-extended-due-date-for-filing-of-return-to-november-30-2014-no-extension-to-cosfirms-not-liable-to-tax-audit.aspx
30 September 2014
The date of filing tax audit returns has been extended to 30.11.2014 subject to section 234A interest. So if there is tax payable and the return is filed after 30.09.2014 interest u/s 234A will be applicable.