Regulations for the Collection of Tobacco and Alcohol Tax Article 30

If a manufacturer uses another kind of tobacco or alcohol product as raw materials for the production of its tobacco or alcohol products, it shall fill out a Material Computation Form for the materials required and apply to the competent tax authority for approval. If the competent tax authority deem there is a need to prescribe an uniform standards for the use of said materials, after sending samples of the tobacco and alcohol products to a testing agency for checking, the competent tax authority should submit a request to the Ministry of Finance for the formulation of such standards.A taxable material shall be exempted only if it constitutes an ingredient of the tobacco or alcohol product; materials used for fueling and testing purposes shall not be exempt from tobacco and alcohol tax.
中文原文 菸酒稅稽徵規則第30條
產製廠商產製菸酒,以另一菸酒為原料者,應填具該項菸酒所需原料計算表,申請主管稽徵機關核定;主管稽徵機關認為有統一訂定用料標準之必要者,應於抽樣函送檢驗機關檢驗後,報請財政部訂定。
應稅原料之免稅,以該項原料為構成各該菸酒之成分者為限,其供燃料、化驗之用者,不得免徵。

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