Enforcement Rules of the Income Tax Act Article 8-10

For a trust fund prescribed in Paragraph 6, Article 3-4 of the Act, the account book required to be prepared by the trustee in accordance with Article 6-2 of the Act shall contain the types of income incurred for the trust property, and shall establish the beneficiary's withheld tax account, which are used to record the amount of tax withheld that can be distributed to the beneficiary.The commencing and expiry dates for the trustee to keep records of accounts stated in the preceding Paragraph shall be the first day of January and the thirty-first day of December respectively in each calendar year.The account prescribed in Paragraph 1 has a balance amount of zero when the trust is established; the beginning balance amount for each of the subsequent years shall be equal to the ending balance amount for the preceding year.
中文原文 所得稅法施行細則第8-10條
本法第三條之四第六項規定之信託基金,其受託人依本法第六條之二規定應設置之帳簿,包括按信託財產發生之所得類別,設置受益人已扣繳稅款帳戶,用以記錄可分配予受益人之扣繳稅款。
受託人記載前項帳戶之起訖期間,應為每年一月一日起至十二月三十一日止。
第一項規定之帳戶,於信託行為成立時之餘額為零;其以後年度之期初餘額,應等於上年度之期末餘額。

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