(1B)[ An assessee referred to in sub-section (1), shall be allowed a deduction in computation of his total income, whether or not any deductions is allowed under sub-section (1), of the whole of the amount paid or deposited in the previous year in his account under a pension scheme notified or as may be notified by the Central Government, which shall not exceed fifty thousand rupees:Provided that no deduction under this sub-section shall be allowed in respect of the amount on which a deduction has been claimed and allowed under sub-section (1).] [Inserted by Finance Act, 2015 (No. 20 of 2015), dated 14.5.2015.]