15 February 2012
As per section 10(13A) read with rule 2A ,least of following three will be exempted
1.House Rent allowance (HRA) received. 2.50% of salary in case of residential accommodation taken on rent is situated in Bombay ,Calcutta ,Delhi, or Madras (Chennai) and 40 % of salary in in any other case. 3.Rent paid in excess of 10 % of salary.