Standards of Withholding Rates for Various Incomes Article 13-1

Where a profit-seeking enterprise has its fixed place of business within the territory of the Republic of China derives income as prescribed in Article 2, and the tax to be withheld each time by the tax withholder does not exceed NT$2,000, the tax is exempted from being withheld. However, the income subject to separate taxation in accordance with the ITA will still be withheld according to the pertinent rules.Where a juristic person, organization, or other institution of the Mainland Area has its fixed place of business or business agent in the Taiwan Area in accordance with Paragraph 3 of Article 25 of the AGR derives income as prescribed in Article 2, any tax on income shall be withheld as applicable under the preceding paragraph of this Article.
中文原文 各類所得扣繳率標準第13-1條
在中華民國境內有固定營業場所之營利事業如有第二條規定之所得,扣繳義務人每次應扣繳稅額不超過新臺幣二千元者,免予扣繳。
但依本法規定屬分離課稅之所得,仍應依規定扣繳。
本條例第二十五條第三項規定在臺灣地區有固定營業場所或營業代理人之大陸地區法人、團體或其他機構,如有第二條規定之所得,依前項規定辦理。

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