1132.4. The rate referred to in paragraph a of section 1132 in respect of a corporation for a taxation year that begins before 1 January 2011 is equal to(a) if the taxation year begins and ends in the same calendar year, the base percentage for that calendar year; and
(b) if subparagraph a does not apply, the total of the percentages each of which is the proportion of the base percentage for a calendar year that the number of days in the taxation year that are included in that calendar year is of the number of days in the taxation year.
For the purposes of the first paragraph, the base percentage for a calendar year is equal to(a) 1.2%, for the calendar year 2005;
(b) 1.05%, for the calendar year 2006;
(c) 0.98%, for the calendar year 2007;
(d) 0.72%, for the calendar year 2008;
(e) 0.48%, for the calendar year 2009; and
(f) 0.24%, for the calendar year 2010.