A Missouri Statement As To Filing of Instrument In Writing is a legal document that is signed and sworn to by the person responsible for filing a document with the Secretary of State's office. This statement is used to legally record a document with the Secretary of State's office for the purpose of creating a public record. There are two types of Missouri Statement As To Filing of Instrument In Writing: a statutory form and a non-statutory form. The statutory form is a standard document that is required by Missouri law and must be used when filing a document with the Secretary of State's office. The non-statutory form is a form that is customized to the specific document being filed and may contain additional information and terms. Both forms include information such as the name of the entity filing the document, the document being filed, the date of filing, a summary of the document, and the signature of the person filing the document.