SEC. 4. Definition of Terms. - As used in this Act:
(a) Appraiser, also known as valuer, refers to a person who conducts valuation; specifically, one who possesses the necessary qualifications, license, ability, and experience to execute or direct the valuation of real property;
(b) Assessed value, also known as taxable value, refers to the market value of the property multiplied by the corresponding assessment level;
(c) Assessment refers to the act or process of determining the value of a property, or proportion thereof subject to taxation, including the discovery, listing, classification, and appraisal of properties;
(d) Assessment level refers to the percentage applied to the market value to determine the taxable value of the property based on property classifications as prescribed in RA No. 7160, otherwise known as the "Local Government Code of 1991", as amended;
(e) Assessor refers to the official or employee in the LGU who is duly licensed appraiser, and performs appraisal and assessment of real properties, including plant, machinery, and equipment, for taxation and other purposes. This definition also includes assistant assessor;
(f) Building refers to a man-made structure permanently attached to land for residential, commercial, industrial, recreational, or other purposes;
(g) Depreciation refers to reasonable allowance for the exhaustion, wear and tear (including reasonable allowance for obsolescence) of property;
(h) Improvement refers to a valuable addition made to a property or an amelioration in its condition, amounting to more than a mere repair or replacement of parts, involving capital expenditures and labor intended to enhance its value, beauty, or utility, or to adapt it for new or further purposes;
(i) International Valuation Standards refer to standards for undertaking valuation assessments using generally recognized concepts and principles that promote transparency and consistency in the valuation practice as determined by the International Valuation Standards Council;
(j) Philippine Valuation Standards (PVS) refer to the latest national standards designed and for use in the Philippines, but which are based upon International Valuation Standards duly approved by the Secretary of Finance;
(k) Machinery refers to machines, equipment, mechanical contrivances, instruments, appliances, or apparatus which may or may not be attached, permanently or temporarily, to the real property. It includes the physical facilities for production, the installations and appurtenant service facilities, those which are mobile, self-powered or self-propelled, and those not permanently attached to the real property which are actually, directly, and exclusively used yo meet the needs of the particular industry, business or activity, and which, by their very nature and purpose, are designed for or necessary to its manufacturing, mining, logging, commercial, industrial or agricultural purposes;
(l) Market value refers to the estimated amount for which a real property shall exchange on the valuation date between a willing buyer and a willing seller in an arm's length transaction, after proper marketing, wherein the parties had each acted knowledgeably, prudently, and without compulsion;
(m) Private appraisal sector refers to licensed nongovernmental real estate service practitioners;
(n) Real estate refers to the land and all those items which are attached to the land. It is the physical, tangible entity, together with all the additions or improvements on, above or below the ground;
(o) Real property refers to all the rights, interests and benefits related to the ownership of real estate;
(p) Schedule of market values, hereinafter referred to as SMV, refers to a table of base unit market value for all kinds of real property, except machinery within an LGU, prepared by assessors pursuant to existing laws, rules and regulations. For real property not specified in the SMV, the same shall be appraised at its current market value, and shall be assessed for taxation purposes by applying the prescribed assessment level based on its actual use;
(q) Special purpose property refers to a property that is designed, constructed, and developed for a specific use or purpose. By its very nature, this type of property is rarely offered for sale in the open market except as part of a going concern since its special design and function renders conversion to other types of development or application not economically feasible; and
(r) Valuation, also known as appraisal, refers to the systematic, analytic and logical analysis of the recording of property facts, circumstances, investments and other relevant data resulting in a supportable estimate or professional opinion of the value of the property as of a specific date and for a specific purpose.