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. NOTE: You must use Form 103 – Long if: a.You are a manufacturer or processor; b. Anyone who owns tangible personal property used for the production of income is required to render business personal property annually. Complete the section on page two of the declaration "Affidavit of Business Closing or Sale of Business" and tell us what happened to the property. Any tangible personal property employed in a trade or business should be listed as an asset, i.e. If you are a new business personal property owner in West Hartford please fill out the New Business Personal Property Affidavit. (e) The term tangible personal property means corporeal personal property, such as machinery, tools, implements, goods, wares and merchandise. Number of DC locations. Report for all business locations in the District on one personal property tax return.