Welcome to TaxIDAuthority.com, your online authority on Federal Employer Identification Numbers (EIN). We offer lower prices, top-notch customer service, and certified experts to help you start your small business the right way. Form SS-4 is used by TaxIDAuthority.com to apply for an EIN. An EIN is a nine-digit number (for example, 12-3456789) assigned to sole proprietors, corporations, partnerships, estates, trusts, and other entities for tax filing and reporting purposes. Complete the online IRS Form SS-4 Questionnaire by clicking the link below. Application fee is $45. Expedited, same-day delivery is included. Optional rush service available so that you can have your tax id number in minutes. There is no extra charge for delivery by fax, email, or phone.

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The online application process is not yet available to: applicants with foreign addresses (including Puerto Rico), Limited Liability Companies (LLCs) that have not yet determined their entity classification for federal tax purposes, Real Estate Investment Conduits (REMICs), State and local governments, Federal Government, Military, and Indian Tribal Governments or Enterprises.