Using 'Unbound' Access forms changes the dynamics of how you use and control records via a form. The obvious point is that by default the form loads with no data attached to it which improves the general performance especially if you had quite a busy looking form with many controls. How you create a connection to associate data to your form would normally mean using Access VBA code (with reference to DAO or ADO _ another time!) that allow users to control when to edit, update, delete and save changes to records.
Getting your own set of paperwork together can take time but luckily there are many options available for acquiring basic templates for these letters and documents online. Once you have purchased a set you then only have to make slight adjustments to it, customize it with your own company name and logo and then you have your own unique work for convenient use for any occasion.