Income Basic Tax Act Article 11

The amount of regular income tax of an individual shall be the balance of the tax payable in accordance with Paragraph 1, Article 71 or Paragraph 1 or Paragraph 2, Article 71-1 of the Income Tax Act, after subtraction of his or her investment tax credits in accordance with the provisions of other laws.
中文原文 所得基本稅額條例第11條
個人之一般所得稅額,為個人當年度依所得稅法第七十一條第一項、第七十一條之一第一項或第二項規定計算之應納稅額,減除依其他法律規定之投資抵減稅額後之餘額。

English translation for reference only; the Chinese text prevails. Not legal advice.