Enforcement Rules of Value-added and Non-value-added Business Tax Act Article 34

Where a business entity, which computes its business tax based on the provisions of Section I of Chapter IV of the Act, is in the process of liquidation due to dissolution or nullification of business and has to dispose of its unsold goods or services, it shall still be required to apply to the tax collection authority for use of uniform invoices and shall declare the amount of business tax payable or over-paid in accordance with Article 35 of the Act.Where a business entity has sales and business tax payable or over-paid during the liquidation period, it shall file a business tax return with the tax authority in charge within fifteen days from the date on which the liquidation period expires for payment or refund of the business tax.The expiration date of the liquidation period mentioned in the preceding two Paragraphs for the company organization shall be in accordance with the Company Act; for the limited partnership organization shall be in accordance with the Limited Partnership Act; and for others shall be three months from the date of dissolution or nullification.Where a business entity fails to report its business tax payable in accordance with Paragraphs 1 and 2 of this Article, the tax authority in charge shall determine its amount of sales and tax payable and collect the tax in accordance with Article 43 of the Act.
中文原文 加值型及非加值型營業稅法施行細則第34條
本法第四章第一節規定計算稅額之營業人解散或廢止營業時,於清算期間需處理餘存貨物或勞務者,仍應向主管稽徵機關申請領用統一發票,並依本法第三十五條規定申報其應納或溢付之營業稅額。
營業人清算期間屆滿當期之銷售額及應納或溢付營業稅額,應於清算期間屆滿之日起十五日內向主管稽徵機關申報繳納或退還。
前二項清算期間,公司組織者,依公司法規定之期限;有限合夥組織者,依有限合夥法規定之期限;非屬公司或有限合夥組織者,自解散或廢止之日起三個月。
營業人未依第一項及第二項規定申報應納稅額者,主管稽徵機關應依本法第四十三條規定核定其銷售額及應納稅額並補徵之。

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