27 April 2011
When Senior citizen tax slab rate applicable to a individual in FY 2011-12 if he has completed Age of 60 yrs a) on 1st April 2011. b) Any time during 2011-12. c) on 31st March of 2012.
A person's DOB is 01.09.1951 is he will be treated as Senior citizen in FY 2011-12 for tax purpose.