Complete your questionnaire online, you may also complete your Questionnaire using the telephone service at 1-866-648-4880. Jury duty, like paying taxes, is mandatory.Skipping jury duty can result in civil or criminal penalties. You can complete the Juror Qualification Questionnaire on-line or you can complete the form, sign it, and return it in the business reply envelope. Visit the Juror Portal within 5 days of receiving a summons postcard in the mail from King County District Court. You can still get summoned for federal jury duty! Happened to me less than a year after I served in a Queens Civil trial. Superior Court tries civil and criminal cases, both of which require juries. You may be asked to serve on a jury for a criminal or civil case in King County Superior Court. Intheblanks form authorizing a filing agent to efile documents on behalf of an individual attorney.