Land Tax Act Article 6

In order to develop economy, promote land utilization, or enhance social welfare, appropriate tax reductions or exemptions may be granted for land used for national defense, government agencies, public facilities, arcades and corridors, research institutions, education, transportation, water conservancy, water supply, salt production, religion, medical care, sanitation, public and private cemeteries, charitable or public welfare enterprises, and reasonable self-use residences, as well as for land subject to rezoning, reclamation, or improvement. The standards and procedures for such reductions or exemptions shall be prescribed by the Executive Yuan.
中文原文 土地稅法第6條
為發展經濟,促進土地利用,增進社會福利,對於國防、政府機關、公共設施、騎樓走廊、研究機構、教育、交通、水利、給水、鹽業、宗教、醫療、衛生、公私墓、慈善或公益事業及合理之自用住宅等所使用之土地,及重劃、墾荒、改良土地者,得予適當之減免;其減免標準及程序,由行政院定之。

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