Enhanced compensation is taxable in the year of receipt.
Computation of capital gain arising from Enhance compensation
Enhance compensation ------- Less Litigation Exp Actual Less Indexed Cost of Acquisition N.A. Less Indexed cost of Improvement N.A.
LTCG/STCG Taxable
In short no Indexed Cost of Acquisition and indexed cost of Improvement is allow to deduct from enhance compensation. However Litigation and necessary exp (Advocate Fee, Court Exp etc) are allow to deduct on actual basis.
in addition if you have received interest also then 50% deduction on it allowed in the year of receipt.