Regulations Governing the Accounting Treatment and Preparation of Financial Reports for Foundations Overseen by the Central Bank of the Republic of China (Taiwan) Article 4

A foundation shall use calendar year as its fiscal year; adopt accrual-based accounting; use New Taiwan Dollar (NTD) as basic monetary unit for book-keeping and the figure shall be rounded to the nearest integer.
中文原文 中央銀行主管財團法人會計處理及財務報告編製準則第4條
財團法人會計年度,採曆年制;會計基礎,採權責發生制;記帳本位幣為新臺幣,並以元為單位。

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