26 July 2022
I am a senior citizen and wasn't aware to claim 80ttb deduction from last 3 years ,can rectification be done for same so that i can claim refund? can i add deductions to previous year returns?
27 July 2022
You are right, that the return can be rectified till 4 years, but there is difference between rectification and revision. In your case rectification will not help, as you need to claim additional deduction which had not been claimed in original return.