For a taxpayer having any income of the following categories, the tax withholder involved shall withhold tax payable at the time of payment as per the prescribed tax rates and withholding procedures, and pay the tax withheld in accordance with the provisions of Article 92 of this Act:
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2. Salary, interest, rental, commission, royalty, cash award or prize given in a contest or game competition, prizes of a chance winning, retirement pay, severance pay, separation pay, resignation pay, life-time pension, old-age pension not covered by insurance benefits, reward for information or accusation, income from transactions in structured products, and fees for professional practices paid by any organization, institution, school, enterprise, bankruptcy estate, or practitioner of profession, and the income paid to a foreign profit-seeking enterprise having no fixed place of business or business agent within the territory of the Republic of China;