On completion of the winding up process, a filing entity must file a certificate of termination with the secretary of state. Use our Membership Termination Form template to facilitate a smooth process for members who wish to discontinue their association with your organization.This free membership cancellation request form template is ideal for asking customers to end their membership. Looking for some impressive membership form templates for your association? We've got you covered! Formation of Business Entities and Nonprofit Corporations Under the Texas Business Organizations Code: Online filing available through SOSDirect. This page describes how a taxexempt organization should provide notice to the IRS of a termination. Editable Church Membership Certificate Template. Printable Certificate of Membership. This template is a detailed church membership form.