Computational rules
(c) Computational rules(1) In general. For purposes of computing foreign income taxes deemed paid by either a domestic corporation that is a United States shareholder with respect to a controlled foreign corporation under 1.960-2 or 1.960-3 or by a controlled foreign corporation under 1.960-3 for the current taxable year, the following rules apply in the following order, beginning with the lowest-tier controlled foreign corporation in a chain with respect to which the domestic corporation is a United States shareholder: