Regulations on Business Entity Accounting Handling Article 2

The handling of business accounting affairs shall be in accordance with the provisions of the "Act", this Regulation and all applicable legal directives. Matters not provided herein shall be subject to Generally Accepted Accounting Principles. However, starting the beginning of 2018 fiscal year, a company, except when it has control or significant influence over, or a joint venture interest in, an invested company, in which case it shall value the long-term equity investment using the equity method, may prepare financial statements voluntarily pursuant to provisions in Articles 3, 9 through 14, 16, 18, 24-1 through 26 and 28 of "Regulations Governing the Preparation of Financial Reports by Securities Issuers" promulgated by Financial Supervisory Commission, and shall be exempted from restrictions under this Regulation.
中文原文 商業會計處理準則第2條
商業會計事務之處理,應依本法、本準則及有關法令辦理;其未規定者,依照一般公認會計原則辦理。
但商業自一百零七年會計年度開始日起,除對被投資公司具控制、重大影響或合資權益者,其長期股權投資應採權益法評價外,得自願比照金融監督管理委員會發布之證券發行人財務報告編製準則第三條、第九條至第十四條、第十六條、第十八條、第二十四條之一至第二十六條及第二十八條規定辦理,並從其規定編製財務報表,不受本準則相關規定之限制。

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