Circular : No. 219 -Income Tax In exercise of the powers conferred by rule 10(4) of the Gift-tax Rules, 1958 [as amended by the Gift-tax (Second Amendment) Rules, 1976], the Central Board of Direct Taxes hereby direct that the value of a partner’s right to share the profits of the firm without the right to share the assets shall be calculated in the manner specified in the Annexure to this Circular.