Land Act Article 170

Where the total value of all the lands owned by any landowner does not exceed the initial point of land value subject to progressive rates, the land value tax on his lands shall be levied according to the basic rate prescribed in the preceding Article. Where the total value of all the lands owned by any landowner exceeds the initial point of land value subject to progressive rates, the land value tax on that part of the total value of his lands which exceeds the said initial point shall be levied according to the following progressive rates:(1)Where the total land value exceeds the said initial point by no more than 500 per cent, a rate of 0.2 per cent in addition to the basic rate shall be levied on that part of the total land value which exceeds the initial point.(2)Where the total land value exceeds the said initial point by no more than 1,000 per cent, another rate of 0.3 per cent in addition to the rates prescribed in the preceding section shall be levied on that part of the total land value which exceeds the initial point by more than 500 per cent.(3)Where the total land value exceeds the said initial point by no more than 1,500 per cent, a still another rate of 0.5 per cent in addition to the rates prescribed in the preceding section shall be levied on that part of the total land value which exceeds the initial point by more than 1,000 per cent. Thereafter, another rate of 0.5 per cent in addition to all the preceding rates shall be levied on every additional 500 per cent increase in the total land value, until the total cumulative rate has reached the maximum limit of 5 per cent.
中文原文 土地法第170條
土地所有權人之地價總額,未超過累進起點地價時,依前條稅率征收,超過累進起點地價時,依左列方法累進課稅。
一、超過累進起點地價在百分之五百以下者,其超過部份加征千分之二。
二、超過累進起點地價百分之一千以下者,除按前款規定征收外,就其已超過百分之五百部份加征千分之三。
三、超過累進起點地價百分之一千五百以下者,除按前款規定征收外,就其已超過百分之一千部份加征千分之五,以後每超過百分之五百,就其超過部份遞加千分之五,以加至千分之五十為止。

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