Get more information about business personal property listing, who is required to list, how to file your listing and how to request an extension. Find Business and Personal Property Listing forms and Instructions on this page.INSTRUCTIONS: This form must be filed with the township assessor, if any, or the county assessor of the county in which the property is located not later. A small business could file either the Form 103Short or the Form 103Long. The 2024 business personal property listing form and instructions is for any individual(s) or business(es) owning or possessing personal property. Wake up with Breakfast news in your inbox every market day. Democracy is a system of government in which state power is vested in the people or the general population of a state.