Regulations Governing Customs Bonded Factories Article 41

While the domestic sales subject to supplementary payment of duties and dues as referred to in Article 40 are made, the Bonded Factory may apply to the supervising Customs for approval of monthly report thereof in accordance with the following provisions:1. To provide monetary security in an appropriate amount, with said amount to be adjustable by Customs in accordance with actual requirement.2. To establish a register for monthly reportable domestic sales, and record therein, in the sequence of output from the Factory and prior to delivering the goods from the Factory, the date of each lot of domestic sale, the description, specifications, and quantity of goods and the estimated amount of payable duties and taxes. The goods, its amount shall be within the monetary security provided, may then be taken out of the bonded warehouse in advance for delivery.3. To prepare an application for import of foreign goods not later than the fifteenth (15th) day of each calendar month for the goods sold domestically in the preceding month, and apply for supplementary assessment and payment of duties and taxes in accordance with Paragraph 2 of Article 40.
中文原文 海關管理保稅工廠辦法第41條
第四十條內銷補稅案件,得由保稅工廠或買賣雙方聯名向監管海關申請按月彙報,並依下列規定辦理:
一、由保稅工廠提供相當金額之擔保,其金額由海關視實際需要調整之。
二、保稅工廠應設置按月彙報內銷登記簿,於貨品出廠前,按出廠批數、逐批登記內銷日期、貨名、規格、數量及預估稅額後,於擔保額度內准予先行提貨出廠。
三、次月十五日前,將上月內銷貨品,彙總繕具報單,依第四十條第二項規定辦理補稅。

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