The amount of deduction allowed under Section 80DD of the Income Tax Act, 1961, will come down to whether the dependant suffers from disability or severe disability.
Dependant person with disability – A dependant person with disability is one who has at least 40% of any of the specified disability. The family member who takes care of the medical charges of the dependant person with disability can claim tax deduction of up to Rs. 75,000.
Dependant person with severe disability – A dependant person with severe disability is one who has at least 80% of any disability. The family member handling the medical expenses of dependant person with severe disability can claim tax deduction of up to Rs. 1,25,000.