Business Personal Property tax is an ad valorem tax on the tangible personal property that is used for the production of income. This guide will walk you through the process of completing your BPP rendition form.Ways to File File Your Rendition Online Upload Your Documents The law requires the appraisal district to determine the market value of business personal property, even if the business owner fails to render it. Personal property refers to items that are movable and owned, excluding land. What do I have to file in my personal property rendition? You will only be required to fill out a business personal property rendition form. The form should contain sufficient instructions to help the taxpayer prepare and file a complete and accurate listing of all taxable personal property. According to the Texas Property Tax Code, intangible property is not taxable for ad valorem tax purposes. The intangible personal business property component is.