Enforcement Rules of the Estate and Gift Tax Act Article 48

In the case of surrendering property for tax payment, if the value of said property is lower than the tax payable, the taxpayer shall pay the difference in cash upon filing the application for payment in kind; if the value exceeds the tax payable, after the surrendered property has been liquidated, the amount of refund shall be calculated based on the net receipt from the liquidation multiplied by the ratio of the part in excess of the tax amount to the total value of said property and the taxpayer shall be notified within one (1) month of the completion of said liquidation transaction for the collection of said refund.The net receipt from the liquidation under the preceding paragraph means the balance of total receipts of disposal after deduction of all taxes, charges, management and disposal fees.For the part requiring cash payment according to the provisions under Paragraph 1 and under Paragraph 3 of Article 45, the taxpayer may apply for an installment payment according to Paragraph 2, Article 30 of the Act.
中文原文 遺產及贈與稅法施行細則第48條
以實物抵繳應納稅款者,用以抵繳之實物其價額如低於應納稅額,納稅義務人應於辦理抵繳時以現金補足。
其價額超過應納稅額者,應俟實物處理變價後,就賣得價款淨額,按抵繳時超過稅額部分占抵繳實物全部價額之比例,計算其應退還之價額,於處理變價完竣之日起一個月內通知納稅義務人具領。
前項所稱賣得價款淨額,指抵繳實物處分之價款,扣除各項稅捐、規費、管理及處分費用後之餘額。
依第一項及第四十五條第三項規定,應以現金補繳者,納稅義務人得依本法第三十條第二項規定申請分期繳納。

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