Checklist for filing your Washington State Tort Claim form. Tort Claim form is typed or printed clearly in ink.Be sure to sign your completed claim form. Mail your completed claim form to: King County Office of Risk Management Services 201 S. Jackson St., Suite 320 Pursuant to Chapter 4.92 RCW, this form is for filing a tort claim against the. State of Washington. You can find a link to our online Claims Portal or Tort Claim Form in the next section. Find out about procedures and forms for filing a claim against Pierce County. Are there other ways to submit the Washington State Tort Claim? Complete the City of Gig Harbor Tort Claim Form.