You will need the reference number printed on the registration suspension letter to log onto the ILIVS. It will assist you in filling out the form.The SR-22 must be submitted on a Financial Responsibility Certificate from the home office of the insurance company. How to fill out the Application for National Insurance Number Form? IAT Insurance Group provides specialty insurance solutions for businesses and individuals, including aviation, trucking, homeowners insurance and more. The numbers match the numbered items on the form. If you are completing this form for someone else, please complete the items as they apply to that person. 4. Various cars of different makes and models parked tightly together in a paved lot. Your Trusted Partner in Leading the Fraud Fight. Please do not send claim letters or related documents to ACORD.