This free membership cancellation request form template is ideal for asking customers to end their membership. Looking for a free cancellation form template?Within minutes, create a secure cancellation form. Create and write an official letter to announce your departure from a church. Download finished copies as PDFs. Church Membership Form Template. A church membership form helps you collect personal information and contact details for the registrations. Our free template can help you. In Search online templates, type Forms or the type of form you want and press ENTER. The membership form for the Pentecostal Church is open to anyone who is interested in joining the church.