Salaries
Income from house property
Profits and gains of business or profession
Capital gains
Income from other sources

Section 80U
Deduction of Rs.50,000/- to an individual who suffers from a physical disability (including blindness) or mental retardation.Further, if the individual is a person with severe disability, deduction of Rs.75,000/- shall be available u/s 80U. W.e.f. 01.04.2010 this limit has been raised to Rs. 1 lakh.