(b) the lesser of $500,000,000 andi. for the purpose of determining the rate in relation to the portion of the corporation’s eligible expenses, in respect of the property, the paid-up capital attributed to the corporation for the year, determined in accordance with section 737.18.24, as it read before being repealed, or
ii. for the purpose of determining the rate in relation to the corporation’s share of the portion of the partnership’s eligible expenses, in respect of the property, the paid-up capital attributed to the partnership for the fiscal period that ends in the year, determined in accordance with section 737.18.24, as it read before being repealed, as if the partnership were a corporation whose taxation year corresponds to its fiscal period.