Value-added and Non-value-added Business Tax Act Article 3-2

When any of the circumstances provided in Subparagraph 1 or 2 of Paragraph 3 of Article 3 herein apply to a non-profit-seeking enterprise, institution, group, or organization, or to a business entity that engages solely in the business of tax-exempt goods or services, if it is discovered that the input tax has not been reported and deducted from the output tax, the provision of that article and paragraph regarding the circumstances being deemed a sale of goods shall not apply.
中文原文 加值型及非加值型營業稅法第3-2條
非以營利為目的之事業、機關、團體、組織及專營免稅貨物或勞務之營業人,有第三條第三項第一款或第二款規定情形,經查明其進項稅額並未申報扣抵銷項稅額者,不適用該條項有關視為銷售之規定。

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