29 June 2013
under income tax if sale are for f y 2012-13 rs. 1.00 crore or more take audit report u/s 44AB if sales are less than above and profit is 8% of sale then u/s 44AD declare the income
and in every assessment year he file his financial year return before due date in audit case is 30.9.2013 for non audit 31.7.2013 for F y 2012-13