Tangible personal property used in research and development business . How do I fill this out?This section will guide you on how to fill out the Franklin County Business Personal Property Itemized Listing form. Tangible personal property, machinery and tools and merchants' capital shall be returned for taxation as of January first of each year. All assessments for taxes for the City on personal property, machinery and tools shall be made as of the first day of January of each year. In Franklin County every business is required to register with the Commissioner of Revenue office for local taxation. Federal Form 4562; or; Federal Schedule L of Form 1120.