Act for the Establishment and Management of Free trade zones Article 23

Goods to be transported from a free trade zone to a tax area by a free-trade-zone enterprise shall be subject to the assessment and levy of customs duty, commodity tax, business tax, tobacco and alcohol tax, tobacco health and welfare surcharges, trade promotion service fees, and harbor service dues in accordance with relevant acts and regulations applicable to import of goods; provided, however, that the customs value shall be evaluated on the products processed, manufactured, sorting, simple processed, examined, or tested within a free trade zone based on the price of configuration of such products at the time of exit from the free trade zone after the added value thereof accruing within the free trade zone is deducted.Services to be rendered or sold to a tax area by a free-trade-zone enterprise shall be subject to assessment or levy of business tax in accordance with the act.
中文原文 自由貿易港區設置管理條例第23條
自由港區事業之貨物輸往課稅區時,應依進口貨物或相關規定,課徵關稅、貨物稅、營業稅、菸酒稅、菸品健康福利捐、推廣貿易服務費及商港服務費。
但在自由港區經加工、製造、重整、簡單加工、檢驗、測試者,按運出港區時形態之價格,扣除自由港區內附加價值後核估關稅完稅價格。
自由港區事業銷售勞務至課稅區者,應依法課徵營業稅。

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