How to apply, where to get application forms and guides, and what documents to provide with your application. To find out if you're eligible to receive EI regular benefits, you must submit an application.The online application takes about 1 hour to complete. Contact Information. By signing in or creating an account, some fields will auto-populate with your information. Middlesex County Employment Application. Library staff are able to offer basic assistance and guidance to those completing online applications for Employment Insurance benefits at a library. Position(s) applying for. Employment Application Form. File. EMPLOYMENT APPLICATION FORM-2017.pdf.