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  1. Limited liability company (LLC) - Internal Revenue Service

    Review information about a Limited Liability Company (LLC) and the federal tax classification process.

  2. Get an employer identification number | Internal Revenue Service

    Use this tool to get an EIN directly from the IRS in minutes for free. Answer questions, submit the application and, if approved, we’ll issue your EIN immediately online.

  3. Starting a business - Internal Revenue Service

    Find federal tax information for people starting a business, and information to assist in making basic business decisions.

  4. Employer identification number | Internal Revenue Service

    Find out if you need an employer identification number (EIN). Get one online, free from the IRS. Don’t pay for an EIN.

  5. IRS Apply for an Employer Identification Number (EIN) online

    If you were incorporated outside of the United States or the U.S. territories, you cannot apply for an EIN online. Please call us at 267-941-1099 (this is not a toll free number).

  6. Operating a business | Internal Revenue Service

    Aug 12, 2025 · Find out if you need an EIN and how to apply for one. Recordkeeping Unless you are a professional bookkeeper, you probably don't like to spend valuable business time …

  7. IRS Apply for an Employer Identification Number (EIN) online

    A limited liability company (LLC) is a structure allowed by state statute and is formed by filing articles of organization with the state.

  8. About Form SS-4, Application for Employer Identification Number …

    Use Form SS-4 to apply for an employer identification number (EIN). An EIN is a 9-digit number (for example, 12-3456789) assigned to employers, sole proprietors, corporations, …

  9. Single member limited liability companies | Internal Revenue Service

    Review information about the Limited Liability Company (LLC) structure and the entity classification rules related to filing as a single-member limited liability company.

  10. Instructions for Form SS-4 (12/2023) - Internal Revenue Service

    Jan 17, 2024 · Apply for an EIN online. If you have a legal residence, principal place of business, or principal office or agency in the U.S. or U.S. territories, you can receive an EIN online and …