Rule – 21A, Relief when salary is paid in arrears or in advance, etc.

21A. ³¹[(1) Where, by reason of any portion of an assessee’s salary being paid in arrears or in advance or, by reason of any portion of family pension received by an assessee being paid in arrears or, by reason of his having received in any one financial year salary for more than twelve months or a payment which under the provisions of clause (3) of section 17 is a profit in lieu of salary, his income is assessed at a rate higher than that at which it would otherwise have been assessed, the relief to be granted under sub-section (1) of section 89 shall be—

(2)(a) In a case referred to in clause (a) of sub-rule (1), the tax payable by the assessee on his total income of the previous year in which the salary is received in arrears or in advance or, in which the family pension is received in arrears (such salary or family pension being hereafter in this sub-rule referred to respectively as the additional salary or additional family pension, as the case may be, and such previous year being hereafter in this sub-rule referred to as the relevant previous year) shall be reduced by the amount, if any, by which the tax on the additional salary or additional family pension, calculated in the manner specified in clause (b), exceeds the tax or the aggregate tax on the additional salary or additional family pension, calculated in the manner specified in clause (c) or clause (d), as the case may be.

(b) Tax shall be calculated on the total income of the relevant previous year as reduced by the additional salary or additional family pension, as the case may be, as if the total income so reduced were the total income of the assessee, and the amount by which the tax so calculated falls short of the tax on the total income before such reduction shall, for the purposes of clause (a), be taken to be the tax on the additional salary or additional family pension, under this clause.

(c) Where the additional salary or additional family pension, as the case may be, relates to only one previous year, tax shall be calculated on the total income of the said previous year as increased by the additional salary or additional family pension, as if the total income so increased were the total income of the assessee, and the amount by which the tax so calculated exceeds the tax payable by the assessee in respect of the total income of the said previous year shall, for the purposes of clause (a), be taken to be the tax on the additional salary or additional family pension, under this clause.

(d) Where the additional salary or additional family pension, as the case may be, relates to more than one previous year,—

(3) (a) In a case referred to in clause (b) of sub-rule (1), the tax payable by the assessee on his total income of the previous year in which the payment by way of gratuity is received (such previous year being hereafter in this sub-rule referred to as the relevant previous year) shall be reduced by the amount, if any, by which the tax on the amount of the gratuity included in the total income of the relevant previous year, calculated at the average rate of tax applicable to such total income, exceeds the tax on the amount of such gratuity, calculated at the rate of tax determined under clause (b) or, as the case may be, clause (c).

(b) Where the payment by way of gratuity is made in respect of past services of the assessee extending over a period of not less than five years but less than fifteen years,—

(c) Where the payment by way of gratuity is made in respect of past services of the assessee extending over a period of not less than fifteen years,—

(4) (a) In a case referred to in clause (c) of sub-rule (1), the tax payable by the assessee on his total income of the previous year in which the payment by way of compensation is received (such previous year being hereafter in this sub-rule referred to as the relevant previous year) shall be reduced by the amount, if any, by which the tax on the amount of the compensation included in the total income of the relevant previous year, calculated at the average rate of tax applicable to such total income, exceeds the tax on the amount of such compensation, calculated at the rate of tax determined under clause (b).

(b) The total income of the assessee in respect of each of the three previous years immediately preceding the relevant previous year shall be increased by an amount equal to one-third of the amount of the compensation included in the total income of the relevant previous year, and the average rate of tax for each of the said three previous years shall be calculated as if the total income so increased were the total income of that previous year; and the average of the average rates of tax so calculated for the three previous years shall, for the purposes of clause (a), be the rate of tax determined under this clause.

(5) (a) In a case referred to in clause (d) of sub-rule (1), the tax payable by the assessee on his total income of the previous year in which the payment in commutation of pension is received (such previous year being hereafter in this sub-rule referred to as the relevant previous year) shall be reduced by the amount, if any, by which the tax on the payment in commutation of pension included in the total income of the relevant previous year, calculated at the average rate of tax applicable to such total income, exceeds the tax on the amount of such payment, calculated at the rate of tax determined under clause (b).

(b) The total income of the assessee in respect of each of the three previous years immediately preceding the relevant previous year shall be increased by an amount equal to one-third of the amount of payment in commutation of pension included in the total income of the relevant previous year, and the average rate of tax for each of the said three previous years shall be calculated as if the total income so increased were the total income of that previous year; and the average of the average rates of tax so calculated for the three previous years shall, for the purposes of clause (a), be the rate of tax determined under this clause.

(6) In a case referred to in clause (e) of sub-rule (1), the Board may, having regard to the circumstances of the case, allow such relief as it deems fit.