Fraud Crime Hazard Prevention Act Article 35

When third-party payment service providers act according to the latter part of paragraph 1 of the preceding article, they shall keep the data obtained from identity verification procedures and transaction records and may report to the judiciary police department. After the judiciary police department receives the report, it shall notify the third-party payment service providers within a reasonable timeframe to carry out the subsequent control or cancel the control over the postponed appropriation mentioned in the latter part of paragraph 1 of the preceding article.The data and transaction records in the preceding paragraph shall be kept for at least five years from the termination of business relationships. However, if other laws stipulate longer retention periods, those regulations shall prevail.The competent authority for industries related to the digital economy shall consult with the central competent authorities and competent legal affairs authority to establish the regulations regarding the scope of the preserved data and transaction records specified in paragraph 1, the methods for reporting to the judiciary police department, the subsequent control and control cancelation of postponed appropriation.
中文原文 詐欺犯罪危害防制條例第35條
第三方支付服務業者依前條第一項後段規定辦理時,應保存該客戶確認身分程序所得資料及交易紀錄,並得向司法警察機關通報;司法警察機關接獲通報後,應於合理期間通知第三方支付服務業者就前條第一項後段延後撥款辦理後續控管或解除控管。
前項資料及交易紀錄,應自業務關係終止時起至少保存五年。
但法律另有較長保存期間規定者,從其規定。
第一項應保存資料、交易紀錄之範圍、通報司法警察機關之方式、程序、就延後撥款辦理後續控管、解除控管及其他相關事項之辦法,由數位經濟相關產業主管機關會商中央主管機關及法務主管機關定之。

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