Regarding itr 2 for asst yr 13-14

wen i fill up the ITR-2 for an assessee then after filling the form, when i press the calculate tax button, no interest payable is shown u/s 234C & 234B, it shows 0. But assessee has not paid any adv. tax and no TDS and tax amount comes to 156970/- , any one can say the reason what happended..... either software problen or any other reason...