Senior citizens benefit assessment year

As per Income Tax Act 1961, an individual is treated as senior citizen once he attains the age of 60 years or more during the previous year. in your case if assessee attains the 60 then he is eligible for slab benefit but anyway there is rebate of tax up to Rs.12,500 on net income of Rs.5,00,000. if his net income is more than 5,00,000 then this slab benefit is useful.

Yes he is a senior citizen hor ay 21-22. but this would benefit only if his income is more than 5 lacs.

Yes he can take benefit