Definitions. Most business property, real and personal, is subject to property tax. Real property consists of land, buildings and other improvements.Generally, personal property used in business is subject to property taxes. The Utah State Tax Commission defines tangible personal property as material items such as watercraft, aircraft, motor vehicles, furniture and fixtures. Personal property can generally be defined as any tangible property that is temporary or movable. 2023 Business Personal Property tax filing is now available online. Household furnishings used in the operation of a business are taxable. Dear Weber County Business Owner,. Taxable personal property is primarily that which is used in the operation of a business, mobile homes, aircraft, and motor vehicles.