Enforcement Rules of the Estate and Gift Tax Act Article 44

The lands reserved for public facilities included in the estate of a decedent eligible for an estate tax exemption pursuant to Article 50-1 of the Urban Planning Act, the taxpayer may apply for paying estate tax in kind using the said property.Where the beneficiary of a gift is also the taxpayer as described under Paragraph 1, Article 7 of the Act, the taxpayer may apply for paying gift tax in kind using the reserved lands for public facilities included in the property received that are eligible for a gift tax exemption pursuant to Article 50-1 of the Urban Planning Act.Except for the lands which were owned by the decedent or the donor before being designated to be reserved for public facilities, or the lands which were transferred to the decedent or the donor because of inheritance after being designated to be reserved for public facilities with no records of transfer of ownership other than by inheritance during the period from the date of designation and the date of transfer, the amount of estate tax and gift tax payable which may be offset by the lands reserved for public facilities as mentioned in the preceding paragraphs shall be subject to limitation calculated as follows:The limitation of tax payable which can be offsetted by the lands reserved for public facilities = The estate tax or gift tax payable based on the Act × (the value of the public facilities reserved lands surrendered for tax payment ÷ the total amount of the estate or gift assets)
中文原文 遺產及贈與稅法施行細則第44條
被繼承人遺產中依都市計畫法第五十條之一免徵遺產稅之公共設施保留地,納稅義務人得以該項財產申請抵繳遺產稅款。
依本法第七條第一項之規定,以受贈人為納稅義務人時,納稅義務人得以受贈財產中依都市計畫法第五十條之一免徵贈與稅之公共設施保留地申請抵繳贈與稅款。
前二項之公共設施保留地,除於劃設前已為被繼承人或贈與人所有,或於劃設後因繼承移轉予被繼承人或贈與人所有,且於劃設後至該次移轉前未曾以繼承以外原因移轉者外,得抵繳之遺產稅或贈與稅款,以依下列公式計算之金額為限:公共設施保留地得抵繳遺產稅或贈與稅之限額=依本法計算之應納遺產稅額或贈與稅額x(申請抵繳之公共設施保留地財產價值÷全部遺產總額或受贈財產總額)

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