Taxpayers who come across companies providing such services in NC should contact the Department of Revenue at 1-877-252-3052. Every business entity required to file a federal tax return must have or be assigned an EIN.The IRS asks that you send a letter, on company letterhead (if available) providing the name and Social Security Number of the owner(s) of the LLC. Use this tool to get an EIN directly from the IRS in minutes for free. Answer questions, and submit the application. Do I need to request an Employer or Agent ID Number if I have an EAN? A one time initial application for the following is required and must be filed on or before June 1st of the application year . You can now create and submit business creation documents online here. Need help filing business creation documents online? This site provides information about vessel registration and titling requirements, fees and frequently asked questions.