I HAVE RECEIVED ARREAR OF SALARY FOR THE YEAR 2006-07& 2007-08 FOR RS. 60000/- IN FINANCIAL YEAR 2008 -09. THIS ARREAR GOES TO GPF A/C AS PER GOVERNMNET G.O.. HOW I CAN COMPUTE MY TAXABLE INCOME. I AM CONSFUSED ON GPF AMOUNT IS IT WILL BE DEDUCTIBLE UNDER SECTION 80-C OR I CAN TAKE RELEIF 89 ( 1 )