Full text
where a corporation, in this paragraph referred to as the “first corporation”, has more than one taxation year ending in the same calendar year and is associated in two or more of those taxation years with another corporation that has a taxation year ending in that calendar year, the base level deduction of the first corporation for each taxation year in which it is associated with the other corporation ending in that calendar year is, subject to the application of paragraph 18(2.5)(b), an amount equal to its base level deduction for the first such taxation year determined without reference to paragraph 18(2.5)(b); and