An official website of the United States Government IIRS Help News English Charities & Nonprofits Tax Pros File Pay Refunds Credits & Deductions Forms & Instructions Search Home File Businesses and Self-Empleyed Small Business and Self-Empleyed Employer ID Numbers Apply for an Employer Identification Number (EIN) Online Apply for an Employer Identification Number (EIN) Online English Espaiol #X(HL +Y(RiBL 2301 Pycckwi TiengViet KreyoLayisyen Individuals Hours of Operation Related Topics Businesses and Self- Monday to Friday, 7 a.m: to 10 p.m: State and Federal Online Employed Eastern Standard Time_ Business Registration Online EI: Frequently_Asked Small Business and Self- Questions Employed Step 1: Determine Your Eligibility Employer ID Numbers Employer ID Numbers System Requirements You may apply for an EIN online ifyour principal business is located Privacy_Act Statementand Business Taxes in the United States or U.S. Territories Paperwork Reduction Act The person applying online must have valid Taxpayer Identification Notice Reporting Information Number (SSN, ITIN, EIN) Returns You are limited to one EIN per responsibleparty per Businesses with Employees The responsible party" is the person who ultimately owns or Self-Emploved controls the entity or who exercises ultimate effective control day: