For example, a property owner submits a list of personal property held as of January 1, 2010, and then sells the property in July 2010. 7.3 Listing of Personal Property of a New Business.See Section 3.1 for details. Click here for a complete list of business property categories. Include personal property used in your business on Jan. Learn the fundamentals of drafting an offer on a residential property in Washington State. We send personal property forms for existing accounts at the beginning of each year. Learn what residential real estate sellers must disclose to prospective home buyers when selling a house in the state of Washington.