Land Tax Act Article 52

For land acquired by government through expropriation or purchase, the competent land administration authority of the municipality, county (city), or the acquiring agency shall compile a land list and compensation list to notify the competent tax authority. The tax authority shall calculate the land value increment tax, unpaid land value tax or agricultural land tax. Within fifteen days of receiving the notification, the tax authority shall prepare a notice of tax withholding and provide it to the expropriation or acquiring agency, which shall withhold the tax when disbursing the purchase price or compensation.
中文原文 土地稅法第52條
經徵收或收買之土地,該管直轄市、縣(市)地政機關或收買機關,應檢附土地清冊及補償清冊,通知主管稽徵機關,核算土地增值稅及應納未納之地價稅或田賦,稽徵機關應於收到通知後十五日內,造具代扣稅款證明冊,送由徵收或收買機關,於發放價款或補償費時代為扣繳。

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