International Airport Park Development Act Article 35

Profit-seeking enterprises, which engage only in preliminary or auxiliary business activities in the Republic of China (ROC) by the enterprises themselves or delegate free-trade-zone (FTZ) enterprises in Airport Park to purchase, import, store, or deliver products in FTZs and are reviewed and approved by the FTZ management authority shall be exempted from profit-seeking enterprise income tax on the income from selling such products.The regulations governing the scope of preliminary or auxiliary business activities; purchase, import, storage, or delivery of products; application conditions, the approved application period, application procedures, approval, abolishment, and other relevant requirements specified in the preceding paragraph shall be prescribed by the competent authority (MOTC) in consultation with the Ministry of Finance.The profit-seeking enterprise income tax exemption stipulated in paragraph 1 shall remain in effect until 31st December 2042.Paragraph 1 and paragraph 2 promulgated on 28th December 2018 shall enter into force from the profit-seeking enterprise income tax return for the year 2019.For cases which have been approved in accordance with paragraph 1 prior to the promulgation of this Article on 28th December 2018, the approved application period shall end by 31st December 2021.For cases which have been applied but not been approved prior to the promulgation of this Article on 28th December 2018, the income tax exemption for the year 2018 and the previous years shall be applicable to paragraph 1 prior to the promulgation; the income tax exemption for the year 2019 and following years shall be applicable to paragraph 1 after the promulgation.
中文原文 國際機場園區發展條例第35條
營利事業在中華民國境內僅從事準備或輔助性質之活動,自行或委託園區內之自由港區事業在自由港區內從事貨物之採購、輸入、儲存或運送,經自由港區管理機關審查核准者,其銷售貨物之所得,免徵營利事業所得稅。
前項準備或輔助性質之活動、採購、輸入、儲存或運送之範圍與適用要件、營利事業核准免徵期限、申請程序、核准、廢止及其他相關事項之辦法,由主管機關會同財政部定之。
第一項免徵營利事業所得稅實施期限至中華民國一百三十一年十二月三十一日止。
本條例中華民國一百零七年十二月二十八日修正之第一項及第二項規定,自一百零八年度營利事業所得稅結算申報案件適用之。
本條例中華民國一百零七年十二月二十八日修正之條文施行前已依修正前第一項規定核准之案件,其核准免徵期限最長至一百十年十二月三十一日止。
本條例中華民國一百零七年十二月二十八日修正之條文施行前已申請尚未核准之案件,屬一百零七年度及以前年度之所得者,適用修正前第一項規定;屬一百零八年度以後之所得者,適用修正後第一項規定。

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