31 May 2010
1)DUE DATE IS 31.05.10, 2)IF YOU WANT TO FILE RETURN ON DUE DATE THEN BEFORE 26Q DUE DATE I.E. 15.06.2010 3)EXPENDITURE WILL BE ALLOWED AS DEDUCTION IF DEPOSITED BEFORE FILING OF IT RETURN DUE DATE I.E. 30.09.2010
BUT UNDER LAST TWO OPTION YOU WILL HAVE TO PAY INTEREST @1% P.M.