Welcome to Washington State Courts. Fill out a Notice of Small Claim form.Mail the completed form to any King County District Court location. This packet should help you fill out the forms and papers for child support orders. Do not use it alone. How will I receive court notices and orders? Will I need to appear in Court? Get the forms from your court clerk, domestic violence advocacy program, or from courts.wa. By clicking the link in this sentence you can download an example child support order and worksheet from Washington State Superior Court.