
Limited liability company (LLC) - Internal Revenue Service
Oct 9, 2025 · Review information about a Limited Liability Company (LLC) and the federal tax classification process.
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.
LLC filing as a corporation or partnership - Internal Revenue Service
Aug 21, 2025 · Review information about the Limited Liability Company (LLC) structure and the entity classification rules related to filing as a corporation or partnership.
Limited liability company - Possible repercussions | Internal Revenue ...
Aug 21, 2025 · Generally, once an LLC has elected to change its classification, it cannot elect again to change its classification during the 60 months after the effective date of the election.
Starting a business - Internal Revenue Service
Find federal tax information for people starting a business, and information to assist in making basic business decisions.
Get an employer identification number | Internal Revenue Service
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 your entity with your state first, …
Employer identification number | Internal Revenue Service
Dec 16, 2025 · Form your entity first: If you’re creating a legal entity (LLC, partnership, corporation), register it with your state before you apply for an EIN. This includes tax exempt organizations.
About Form 2553, Election by a Small Business Corporation
Form 2553 is used by qualifying small business corporations and limited liability companies to make the election prescribed by Sec. 1362. A corporation or other entity eligible to be treated as a corporation …
Operating a business | Internal Revenue Service
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.
S corporations - Internal Revenue Service
Find details on the final e-file regulations. For more e-file information, see E-file for business and self-employed taxpayers. Filing requirements for Schedules K-2 and K-3: Form 1120-S, Schedules K-2 …