You will need to fill out Form SS-4, the application for employer identification number. After you serve the papers you must fill out an Affidavit of Service and sign it in front of a notary.Paragraph 1: Insert the exact name of the entity. Advanced Care Alliance of NY is here to help you connect to the disability services you need. Care Coordinators will assist you directly. We offer excellent property services from marketing, tenant screening, and rent collection to property maintenance and repair. Completing this application does not mean you are licensed. Severn Management Company. Does anyone know of a good reputable, reliable and honest property management company in Suffolk County? Click here to learn about our teams, our projects and how we're transforming how we work through innovation and technology!