The Arizona Department of Revenue (Department or ADOR) administers the property tax system in cooperation with the 15 county assessors, among others. Intangible property consists of property which represents value, but has no inherent value of its own.An Affidavit of Property Value, also known as a "sales affidavit," is a document that provides details about transfers and sales of real property. Personal property is valued through the cost approach to value. Personal Property: Property that is not real is personal. The Notice of Valuation includes the property's Full Cash Value (FCV), Limited Property Value (LPV), and Property Classification of the property. (1) Intangible personal property is exempt from taxation. Intangible personal property has no intrinsic value – bonds, mortgages, notes, and accounts receivable. Means personal property that is not tangible personal property and that: (a) has no intrinsic value but is the representative or evidence of value,. Value theory is the systematic study of values.