Problem in itr filing

i am having problem in e filing of it return through rpu software of income tax.

i hv deposited tax on 30/7/2012 and now software is computing tax  as interest u/s 234b @ 1% more for aug month since date has been extended.when i hv paid whole tax including interest till 31/7/2012 then there should not be any question arise for interest for aug. month.is software is correct?