The Land and Building Tax Act (2019) imposes property taxes from land and buildings. This article presents an academic opinion on the interpretation of the term buildingé under the Act. It examines the meaning of certain types of buildings that are prescribed by the Ministerial Regulation specifying Property exempted from Land and Building Tax Collection (2019) and that are subject to property tax reduction as prescribed by the Royal Decree on Land and Building Tax Reduction (2020).