Form 17 Seller Disclosures and the most commonly asked questions. We also go over the changes that took effect today.Official Forms for Viewing and Downloading. It is a detailed law that sets out the specific terms of a required disclosure to buyers of commercial, residential, and unimproved property. Fill Online, Printable, Fillable, Blank Contra Costa FBN Fillable Form. Access forms available from the Assessor's office, including benefits, business personal property, change in ownership, and other general forms. Washington State Courts Court Forms List of All Forms. The deadline to complete the form is Thursday, October 31st. With the Washington State Department of Commerce to accept a grant in the amount of. Sponsoring Agency Code. 15.