It is provided under income tax act that deductions u/s 80C to 80U is not available on STCG and LTCG.... bt if the assess is resident in india then he can avail the benefit of maximum exemption limit.... (i.e. 1,50,000 in your case) even from LTCG and STCG.... bt the same is not available to Non residents......
hence the following steps are 2 b followed :
(1) from gross total income deduct LTCG n STCG
(2) Deduct deductions u/s 80C to 80U... from the balace of above...
(3) Deduct the maximum exemption limit from the above and then calculate tax as per prescribed rates and slabs ...
(4) even after deducting 80C to 80U your income is less than exemption limit then the balance is to b deducted from the STCG or LTCG....
(5) hence the balance will b taxable at the given rate of 111A @ 15% or LTCG @ 20%....