Appeals to determinations regarding job separation issues and a claimant's eligibility to receive regular Unemployment Insurance benefits may be filed on the UInteract website. All other appeals are to be filed by U.S. postal mail or fax. The appeal may be mailed to the Appeals Tribunal, P.O. Box 59, Jefferson City, MO 65104-0059. The appeal may be faxed to 573-751-1321.