Regulations Governing Custody and Investment of Funds by Securities Firms on Behalf of Customers Article 15

Where the earnings that a securities firm generates as a result of keeping custody of and investing funds on behalf of customers are classed as customer income, the securities firm shall withhold taxes and issue withholding statements for the customers as taxpayers pursuant to the Income Tax Act and relevant regulations.A securities firm keeping custody of and investing funds on behalf of a customer may collect a management fee from the customer at a rate stipulated between the securities firm and the customer.The preceding article shall apply mutatis mutandis to transfers of funds that the securities firm returns to customers after deducting withholding tax and management fees as provided by the preceding two paragraphs.
中文原文 證券商辦理客戶委託保管及運用其款項管理辦法第15條
證券商辦理客戶委託保管及運用其款項業務所得之收益,屬於客戶所得者,證券商應於收益發生年度以客戶為納稅義務人,依所得稅法及其相關規定辦理扣繳並填發扣繳憑單。
證券商辦理客戶委託保管及運用其款項業務,得向客戶收取管理費,其費率由證券商與客戶約定之。
證券商依前二項規定扣除稅捐及管理費後發還客戶之款項,其撥轉方式準用前條規定。

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