Regulations Governing Assessment of Profit-Seeking Enterprise Income Tax on Non-Arm's-Length Transfer Pricing Article 32

The Applicant who has fully complied with all terms and conditions of the advance pricing arrangement may, prior to the expiration of such agreement, submit the data to evidence no substantial change to the relevant facts or environment resulting in influencing the content of the advance pricing arrangement, apply with the collection authority-in-charge for an extension. The advance pricing arrangement can be signed again subject to the review and approval of the collection authority-in-charge, provided, however, that the extension period shall not exceed five years.
中文原文 營利事業所得稅不合常規移轉訂價查核準則第32條
申請人已確實遵守預先訂價協議之各項條款者,得於適用期間屆滿前,檢附足資證明影響預先訂價協議內容之相關事實與環境未發生實質變化之資料,向該管稽徵機關申請延長適用期間,經該管稽徵機關審核同意者,得再簽署預先訂價協議。
但延長之期間,不得超過五年。

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