Enforcement Rules of the Income Tax Act Article 2
For "the amount of tax which, computed at the applicable domestic tax rate, is increased in consequence of inclusion of income derived from abroad" stated in Paragraph 2, Article 3 of the Act, the calculation equation is as follows:The amount of tax which, computed at the applicable domestic tax rate, is derived from domestic income and income from abroad - the amount of tax which, computed at the applicable domestic tax rate, is derived from domestic income= amount of tax which is increased in consequence of inclusion in calculation of income derived from abroad
中文原文 所得稅法施行細則第2條
本法第三條第二項所稱「因加計其國外所得而依國內適用稅率計算增加之結算應納稅額」,其計算公式如下:國內所得額與國外所得額之合計數依國內適用稅率計算之全部所得額應納稅額-國內所得額依國內適用稅率計算之國內所得額應納稅額=因加計國外所得而增加之結算應納稅額