Assessor's Office Now Offers Online Filing For Personal Property Reports Friday, January 29, 2021 The Hamilton County Assessor’s office announces the addition of Online Filing for Personal Property Reports (business assets). In accordance with Tennessee state law, business owners must report their business asset list to the Assessor of Property each year. The reports are due no later than March 1 of each year. Hamilton County Assessor Marty Haynes said, “In a continuing effort to modernize our office, we have added an Online Filing System for businesses who wish to report their assets in this manner. This technology will allow my office to be more efficient, which will ultimately save taxpayer dollars. Each business will have a security PIN for their specific report.”