Enforcement Rules of the Income Tax Act Article 48-1
Where a profit-seeking enterprise adding equipment to prevent water pollution or air pollution shortens the year of durability in accordance with the proviso of Paragraph 2, Article 51 of the Act, it shall submit the certificate issued by the governing industrial authority in conducting final settlement and filing of tax income for the same year to be jointly filed with the governing tax office for approval.
中文原文 所得稅法施行細則第48-1條
營利事業為防止水污染或空氣污染所增置之設備，依本法第五十一條第二項但書縮短其耐用年數者，應於辦理當年度所得稅結算申報時，檢附工業主管機關之證明，一併申請該管稽徵機關核定。