Regulations Governing the Offsetting or Refund of Duties and Taxes on Raw Materials for Export Products Article 18

An application for refund of duties and taxes on export products shall be submitted together with relevant supporting certificates for export within one year and six months from the following commencement dates:1. For duties and taxes on imported raw materials: the date following the day on which the said raw materials were released after import.2. For commodity tax on domestically made raw materials: the date following the day on which the said raw materials were shipped out of the factory.Factories and firms meeting the unusual conditions provided for in Paragraph 4, Article 63 of the Customs Act and are thus unable to apply for offsetting or refund of duties and taxes within the prescribed time limit may apply to the MOF for extension within one month after the expiry of the time limit specified in the preceding paragraph. Each extension shall not exceed the maximum period of one year.Where the imported raw materials found to be of poor quality by the firms or factories have been re-imported after being returned to the firm of exporting country for replacement or repair within the time limit set forth in Article 51 of the Customs Act, the deadline for the application of duty refund or offset shall commence from the date following the day on which the said re-imported goods are released by Customs.
中文原文 外銷品沖退原料稅辦法第18條
外銷品應沖退之原料稅,應依下列起算日起於一年六個月內辦理沖退稅:
一、進口之原料稅自該項原料進口放行之翌日起。
二、國產原料之貨物稅自該項原料出廠之翌日起。
廠商因具有關稅法第六十三條第四項之特殊情形,致不能於前項規定期限內申請沖退稅者,得於期限屆滿前一個月內向財政部申請展延,其展延,以一年為限。
廠商發現進口原料品質不良,於關稅法第五十一條規定期限內退回國外廠商調換或修理後復運進口,其申請沖退稅期限,應自復運進口放行之翌日起算。

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