Notes to the Consolidated Financial Statements
(Years ended December 31, 2007 and 2006 (In thousands of dollars, except per share amounts)

17.  Income taxes:

Income tax expense attributable to income differs from the amounts computed by applying the combined federal and provincial income tax rate of 35.03% (2006 – 35.06%) to pre-tax income from operations as a result of the following:

    2007   2006
Income before income taxes $ 257,397 $ 218,894
Computed expected income tax expense $ 90,166 $ 76,744
Non-deductible expenses   1,076   948
Share of affiliate loss (income)   (132)   29
Deferred revenue not affecting income tax expense   (1,846)   (2,668)
Impact of changes in substantively enacted income tax rates   15,091   11,047
Other   4,345   1,270
  $ 108,700 $ 87,370

The income tax provisions for the years ended December 31, 2007 and 2006 are as follows:

    2007   2006
Current income tax expense $ 111,770 $ 99,978
Future income tax benefit   (3,070)   (12,608)
  $ 108,700 $ 87,370

 

The tax effects of temporary differences that give rise to significant portions of the future tax asset at December 31, 2007 and 2006 are presented below:

    2007   2006
Non-capital loss carryforwards $ 325 $ 742
Premises and equipment   4,445   5,309
Cumulative eligible capital   28,720   35,139
Financing costs   -   277
Deferred listing revenue   125,341   110,754
Other temporary differences   (4,378)   236
  $ 154,453 $ 152,457
Future tax asset:        
Current $ 22,840 $ 25,095
Long-term   131,613   127,362
  $ 154,453 $ 152,457