Commodity Tax Act Article 29

In the case the manufacturer fails to file the commodity tax calculation report within the time limit in accordance with Article 23 but has reported amendment and paid taxes within the amendment time limit prescribed in Article 25, a surcharge for delinquent reporting of 10% of the commodity tax payable but no less than NT$3,000 shall be collected from the manufacturer.In the case the manufacturer still fails to file the amendment report within the time limit prescribed in Article 25, a surcharge shall be collected for non-reporting of 20% of the tax assessed by the competent tax authority but no less than NT$9,000.Where there is no commodity tax payable, the surcharge shall be NT$3,000 for delinquent reporting and NT$9,000 for non-reporting.
中文原文 貨物稅條例第29條
產製廠商未依第二十三條規定期限申報計算稅額申報書,而已依第二十五條規定之補報期限申報納稅者,應按其應納稅額加徵百分之十滯報金,金額不得少於新臺幣三千元,最高不得超過新臺幣三萬元。
產製廠商逾第二十五條規定補報期限,仍未辦理申報納稅者,應按主管稽徵機關調查核定之應納稅額加徵百分之二十怠報金,金額不得少於新臺幣九千元,最高不得超過新臺幣九萬元。
前二項產製廠商無應納稅額者,滯報金為新臺幣三千元,怠報金為新臺幣九千元。

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