Washington Municipal Security Notice Filing Form is a document required by the Washington State Department of Financial Institutions for any business offering municipal securities in the state. The form includes information about the issuer, security, and offering, including details on the issuer’s financial condition and management. It is used to ensure that Washington State investors are informed of the risks associated with any investment in municipal securities. There are two types of Washington Municipal Security Notice Filing Form: Form MSF-1 and Form MSF-2. Form MSF-1 is a notice of sale for municipal securities offered in the state of Washington. Form MSF-2 is an information statement that must be filed with the state prior to the sale of the securities. Both forms must be completed and submitted to the Washington State Department of Financial Institutions in order to offer municipal securities in the state of Washington.