I sold my residential House in May 2009 at Rs. 20.00 Lacs by cheque .I had only house at that time and till date I have not purchased any house. The house was constructed in 2001. The plot was purchased in 1990. at cost Rs. 60,000/- The construction cost was appx. 10.00 Lacs. What is best procedure to compute minimum income tax to be paid. And let me advise the techniques also to save Income Tax.