Foreign taxable income.
(7) Foreign taxable income. The term foreign taxable income means the base upon which a current year tax is imposed that comprises the items included in gross income under foreign law and the deductions allowed under foreign law. In the case of a current year tax that is imposed with respect to a taxable period, foreign taxable income includes all of the items taken into account under foreign law with respect to that period. See paragraph (d)(3)(ii)(A) of this section for rules for apportioning current year tax to section 904 categories or income groups on the basis of foreign taxable income.