This form is filed with the Court after the service is done. This form is called an Affidavit of Service.Delivering legal papers is called "service of process". The law says that legal papers have to be "served" (delivered) the right way. An affidavit of service, also sometimes called a proof of service affidavit, is a type of affidavit that relates to legal documents that are filed with a court. Intheblanks form authorizing an individual filing agent to efile documents on behalf of a single attorney. We can provide you with samples of court forms that are available. We can provide you with guidance on how to fill out forms. An affidavit of service is a sworn legal document confirming that specific legal papers were delivered to the intended recipient. The Proof of Service tells the court who was served, and when, where and how they were served.