The original cost of a personal property item includes the purchase price plus all freight and installation costs, as well as sales taxes. What is the replacement cost method?RCNLD: Acronym for Replacement Cost New Less Depreciation. RCNLD is calculated for each item or group of personal property. File a Business Property Statement, Form DOR 82520, or an Agricultural Business Property Statement, Form DOR 82520A, with the County Assessor each year. The original cost of a personal property item includes the purchase price plus all freight and installation costs as well as any paid sales tax for the item. The Business Personal Property Unit assists in the assessment of this type of property. RCN for personal property includes the purchase price of the item, plus installation labor, shipping costs, and any taxes applicable to the item. Replacement cost is exactly what it sounds like. This is what it would cost to replace an item after a loss.