Enforcement Rules of the Income Tax Act Article 89-1

Where the various incomes subject to withholding prescribed in Paragraph 1, Article 88 of the Act are incomes earned in kind, in the form of valuable securities or in foreign currencies, Paragraph 2, Article 14 of the Act shall apply upon computation.
中文原文 所得稅法施行細則第89-1條
本法第八十八條第一項規定之各類扣繳所得,如為實物、有價證券或外國貨幣,適用本法第十四條第二項規定計算。

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