The Missouri Application For Probate of Will and For Letters Testamentary is a legal document used to prove the validity of a will in the state of Missouri. It is filed with the probate court in the county where the decedent resided and outlines the decedent's assets, heirs, and other details related to the estate. The application is typically filed by the executor of the estate, although anyone with an interest in the estate can file the application. There are two types of Missouri Application For Probate of Will and For Letters Testamentary: simple probate and supervised probate. Simple probate is used for small estates and does not require the court to supervise the process. Supervised probate is used for larger estates and requires the court to monitor the process and approve all transactions. The application includes the decedent's name and address, the names and addresses of the executor and any other interested parties, a list of assets and liabilities, and a statement of any debts owed. It also includes a statement that the will has been properly executed according to the laws of Missouri. The application is then signed by all interested parties and submitted to the court for approval.