The Missouri Certificate of Dissolution of Marriage is an official document issued by the state of Missouri that is used to legally terminate a marriage. This document is typically issued by the court upon the completion of the dissolution process and is used to officially end the marriage. There are two types of Missouri Certificate of Dissolution of Marriage: a Joint Petition for Dissolution of Marriage and a Signed Decree of Dissolution of Marriage. The Joint Petition for Dissolution of Marriage is a document that is signed by both parties to the marriage, and it sets out the details of the dissolution, including the division of assets and debts. The Signed Decree of Dissolution of Marriage is a document that is signed by a judge, and it confirms that the dissolution is legally binding.