Regulations Governing the Establishment and Management of Customs Brokers Article 24-1

A customs broker employee processing customs related matters inside the Customs area of jurisdiction should carry his/her customs broker identification card and strictly observe and accept the legitimate instructions of Customs officials. When processing customs declaration or duty payment matters with Customs, said employee serves as a representative of the customs broker, as such, the represented customs broker shall be held liable for whatever actions said employee may take. However, where the customs broker has taken all the necessary measures and caution during the employment of such employee or during the supervision of the employee's action, the custom broker shall be indemnified from the aforementioned liability.
中文原文 報關業設置管理辦法第24-1條
在海關轄區內辦理報關業務之報關業員工,均應佩帶報關證,並嚴守秩序及接受關員之合法指導。
其向海關辦理報關納稅各項業務,應視為代表報關業,報關業對其報關業務有關之行為應負全部責任。
但報關業選任員工及監督其職務之執行已盡相當之注意者,得免除其責任。

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