Available Forms: Exemption Forms, Business Personal Property Forms, Other Forms, Human Resources. All forms require the Adobe Acrobat Reader plug-in.Fill in the business start date, sales tax permit number, and check any boxes that apply. If sold, please fill in the New Owners name. The most important step in completing a business personal property appraisal is based on reviewing the business personal property rendition form. NOTE: You must use Form 103 – Long if: a. You are a manufacturer or processor; b. Millage is the tax rate expressed in decimal form. A mill is one-tenth of one cent (. The Texas Property Tax Code requires owners of business personal property (BPP) to annually render those assets used in a business.