The Museum Act Article 17

Museums may submit an application to the Import Customs Authority for exemption from customs duty and business tax when importing goods required by the museum for archiving, research and education purposes according to Regulations Governing Duty Exemption of Imported Education and Research Goods and the Value-added and Non-value-added Tax Act. Private entities are subject to the completion of Legal Entity Foundation registration, pending verification by the competent authority and through recognition by the Ministry of Finance.Endowments of artifacts, specimens, works of art, or facilities donated to a public museum, and approved by the central competent authority referred by the target competent authority, subject to review and evaluation by a professional panel, shall itemize such donations as deduction or expenses in full amount with limitation according to subparagraph 2 item 2-1, paragraph 2 of Article 17 and paragraph 1 of Article 36 of the Income Tax Act.Donations of objects of National Treasure as designated by the Cultural Heritage Preservation Act are not limited by the provisions of subparagraph 4, paragraph 1 of Article 12 of the Income Basic Tax Act.Tax relief for the promotion of museum development other than those outlined in the preceding three paragraphs shall be prescribed according to relevant laws and regulations.
中文原文 博物館法第17條
博物館基於典藏、研究及教育所需之進口物品,得依關稅法、教育研究用品進口免稅辦法、加值型及非加值型營業稅法等規定向進口地海關申請免徵關稅及營業稅。
但私立者以完成財團法人登記,並經主管機關核轉財政部認定者為限。
對公立博物館之文物、標本、藝術品或設備捐贈,經專業諮詢會審查及鑑價,並報經目的事業主管機關轉中央主管機關備查者,得依所得稅法第十七條第一項第二款第二目之一及第三十六條第一款規定列舉扣除額或列為當年度之費用,不受金額之限制。
前項之捐贈屬依文化資產保存法指定之國寶者,並得不受所得基本稅額條例第十二條第一項第四款規定之限制。
為促進博物館之發展,除前三項規定外,其他稅捐減免,得依相關法律規定辦理。

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