Regulations on Real Estate Appraisal Article 60

Construction or building profit of the subject property should be estimated by multiplying the sum of construction or building cost, planning and design fee, advertisement and sales fee, management fee, tax and other burden by a proper rate of return after taking into consideration the project scale, project duration, economic conditions and other factors.The rate of return stated in the preceding paragraph should be regularly announced by National Association regularly, and determined by reference to the average operation rate of return in construction or building industry before National Association has announced it. The rate of return for different types of construction or building could also be adjusted after taking into consideration the operating risk and duration of construction or building.The duration of construction or building stated in the preceding paragraph refers to the uninterrupted period of time between the applications of a building permit through completion of the building ready for transfer.For the subject property stated in paragraph 1 that is land or one that includes land, land value shall be added into the sum depicted in the previous paragraph.
中文原文 不動產估價技術規則第60條
勘估標的之開發或建築利潤應視工程規模、開發年數與經濟景氣等因素,按營造或施工費、規劃設計費、廣告費、銷售費、管理費、資本利息、稅捐及其他負擔之合計額乘以適當利潤率計算之。
前項利潤率應由全聯會定期公告;未公告前依營造或建築業之平均經營利潤率為準,並得依開發或建物形態之不同,考量經營風險及開發或建築工期之長短酌予調整之。
前項建築工期指自申請建造執照開始至建築完成達到可交屋使用為止無間斷所需之時間。
第一項勘估標的為土地或包含土地者,合計額應另加計土地價格。

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