You should create a checklist of everything you need in your application form so a template can be found to match your needs. This will help you to find a form that will suit your needs. If you do not mind paying for a template for your application form, you can actually pay to have one created expressly for you that will match everything on your list and create the perfect form you need.
Among other popular templates for application forms are rental application forms used by landlords to rent out their homes or those used by equipment rental companies. As long as you have a clear idea of what type of application form you need a template for it can easily be found online.