IIRS SEARCH HELP MENU Apply for an Employer Identification Number (EIN) Online English Espaiol +Y(hf) #*(*IE) 3301 Pycckw IiengViet KreyoLayisyen More In File Hours of Operation Monday to Friday; a.m. to 10 p.m. Eastern Standard Time Step 1: Determine Your Eligibility You may apply for an EIN online if your principal business is located in the United States or U.S. Territories The person applying online must have valid Taxpayer Identification Number (SSN, ITIN, EIN): You are limited to one EIN per responsibleparty per The "responsible party" is the person who ultimately owns or controls the entity or who exercises ultimate effective control over the entity. Unless the applicant is government entity; the responsible party must be an individual (i.e. , natural person), not an entity: Step 2: Understand the Online Application You must complete this application in one session, as you will not be able to save and return at later time. Your session will expire after 15 minutes of inactivity, and you will needto start over: Step 3: Submit Your Application After all validations are done you will get your EIN immediately upon completion: You can then download, save and print your EIN confirmation notice Apply Online Now Employer Tax Responsibilities Explained (Publications 15,15-A and 1SB) Publication 15 provides information on employer tax responsibilities related to taxable wages day: