The Commissioner of the Revenue maintains taxable owner records for real estate parcels and prepares the Land Book in accordance with the Code of Virginia, ensures that all tangible business and individual personal property is assessed in accordance with the Code of Virginia, issues the Roanoke City Business License to all businesses operating within the city of Roanoke, in accordance with the City Code and the Code of Virginia, provides full service Virginia State Income Tax processing, and administers the Real Estate Tax Relief Program for the elderly and disabled.