Get Answers Support Payroll Account Info (Payroll) Directory What is EIN? How do you apply it? Last modified 9/16/2024 2:45:03 AM EST An Employer Identification Number (EIN) is a unique nine-digit number the IRS assigns to a business entity. Employers use EINs to report federal and payroll taxes. The IRS can easily track the tax status of a business using employers' EINs. Applying EIN: To apply EIN for your business, you must complete Form SS-4. It can be applied online, by mail, or by fax. You will need the required information to apply for EIN Legal Name of entity SSN, ITIN. Business address Type of your business entity Reason for applying Date of the starting your business If you apply online, you will receive your EIN immediately. Applying through mail or fax might take four business days to process. Was this helpful? Yes No Related Questions How to know whether I should file Form 944? Who is an Authorized Signatory? How does the IRS process notice CP136? How to determine the Federal Deposit Schedule? Go to Home Page Need more help? Get in touch with our dedicated support team Contact Us (704) 684-4751 support@taxbandits.com Sign Up for a FREE TaxBandits Account! The Smart CPA Choice Register Now Already have an account? Sign in