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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

    Aug 8, 2025 · If you are forming a legal entity (LLC, partnership, corporation or tax exempt organization), form your entity through your state before you apply for an EIN. If you don’t form …

  3. 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.

  4. Report beneficial owner information - Internal Revenue Service

    Some businesses must report certain information on their beneficial owners to the U.S. Department of the Treasury's Financial Crimes Enforcement Network (FinCEN).

  5. Go to www.irs.gov/Forms to view, download, or print Form W-7 and/or Form SS-4. Or, you can go to www.irs.gov/OrderForms to place an order and have Form W-7 and/or Form SS-4 mailed to …

  6. Starting a business - Internal Revenue Service

    Jul 17, 2025 · Find federal tax information for people starting a business, and information to assist in making basic business decisions.

  7. Operating a business | Internal Revenue Service

    Aug 12, 2025 · This section provides procedures for getting out of business, including what forms to file and how to handle additional revenue received or expenses you may incur.

  8. Closing a business - Internal Revenue Service

    Learn the procedures for closing a business including what forms to file and how to handle additional revenue received or expenses you may incur.

  9. For Paperwork Reduction Act Notice, see the Instructions for Form 1065. www.irs.gov/Form1065 Cat. No. 11394R Schedule K-1 (Form 1065) 2024

  10. Business structures - Internal Revenue Service

    Oct 2, 2025 · Your form of business determines which income tax return form you have to file. The most common forms of business are the sole proprietorship, partnership, corporation, and …