Full text
to require the inclusion or permit the deduction, either directly or indirectly, in computing a taxpayer’s income, taxable income or taxable income earned in Canada, for a taxation year or in computing a taxpayer’s income or loss for a taxation year from a particular source or from sources in a particular place, of any amount to the extent that the amount has already been directly or indirectly included or deducted, as the case may be, in computing such income, taxable income, taxable income earned in Canada or loss, for the year or any preceding taxation year;