501. Where a dividend contemplated in section 501.1 is paid, the following rules apply:(a) no part of that dividend shall be included in computing the income of a shareholder of the corporation under this Title; and
(b) in computing the adjusted cost base of a share on which such a dividend is paid, the shareholder must deduct, in respect of that dividend, an amount as provided by subparagraph i of paragraph g of section 257.