When completing the form you must: • List all assets you own or control as of January 1, including those assets fully depreciated in your. The claim for exemption must be submitted annually with the personal property listing form in the county for which the listing form is made.General Information when filing a paper document: If you decide to file a paper document, use of the asset listing provided is required. We send personal property forms for existing accounts at the beginning of each year. Washington State provides the following exemptions from personal property tax (RCW 84.36):. When completing the form you must: List all assets you own as of Jan. Each county assessor has its own Listing form. Other software or forms do not meet all our requirements. Personal property affidavits are available from the Assessor's Office. Do you claim this exemption on any other personal property return in the state of Washington?