Please read all instructions below before completing this form. Please send this request to the issuer from whom you are seeking authorization.Complete a certificate of insurance. Fill out the insurance form that matches the type of service you provide. Certificates are used to show proof that an organization or person has insurance coverage. View and search certificates. To obtain an insurance quote, just click on one of the quote forms below to get started. Settlement demand letters are used in most personal injury cases to begin settlement negotiations. How to fill out the Proof of Insurance Letter Template for Policyholders? Application for insurance: When completing an application for insurance, answer all questions completely and honestly.