(b) an amount is deemed to be paid by a corporation at a particular time as a repayment of assistance where that amounti. reduced, because of subparagraph i of paragraph b.2 of section 1137 or subparagraph i of paragraph b.2.1 of that section, the amount deductible by a corporation in computing its paid-up capital for a taxation year,
ii. was not received by the corporation, and
iii. ceased at that particular time to be an amount that the corporation may reasonably expect to receive.