No. Articles of Organization and Articles of Incorporation are not the same document. Articles of Organization create a limited liability company (LLC); Articles of Incorporation create a corporation. They go to the same state office and look superficially similar, but each one triggers a different body of law and a different default tax treatment. Filing the wrong one will not quietly produce the business structure you had in mind — it will produce the other one.
Why the Two Names Get Confused
States cannot agree on what to call these documents, which is most of the problem. Most states use “Articles of Organization” for LLCs and “Articles of Incorporation” for corporations. Delaware and Texas call the LLC document a “Certificate of Formation.” Some states use “Certificate of Organization.” On the corporate side, Delaware issues a “Certificate of Incorporation,” while other states use that phrase for the confirmation the state sends back after processing your Articles of Incorporation.
The label matters less than the entity type behind it. One document creates an LLC. The other creates a corporation. The Small Business Administration describes Articles of Organization as “a simple document that describes the basics of your LLC,” while Articles of Incorporation is “a comprehensive legal document that lays out the basic outline of your business” for any type of corporation.1U.S. Small Business Administration. Register Your Business When you sit down at a state filing portal, the question to answer first is which entity you want, not which document name looks right.
What Each Document Actually Contains
The two forms ask for different information because LLCs and corporations are built differently.
Articles of Organization (LLC)
Articles of Organization are intentionally lean. The statutory minimum in most states is just a few items: the company’s name (which must include a designator like “Limited Liability Company,” “LLC,” or a state-approved equivalent), the name and street address of a registered agent authorized to accept legal documents, and any optional provisions the organizers want to include.
Many state forms also ask for the names and addresses of the organizers or initial members, the LLC’s principal office address, and whether the company will be member-managed or manager-managed. Member-managed means every owner has a hand in daily decisions. Manager-managed means specific individuals (who may or may not be owners) run operations while the other members act more like passive investors. Some states require this election on the form; others leave it to the operating agreement.
The thinness is deliberate. The philosophy behind LLC law is to keep the public filing minimal and let the owners work out the details privately.
Articles of Incorporation (Corporation)
Articles of Incorporation carry more required content because corporations have a more rigid structure by default. At minimum, they must include the corporation’s name, the name and address of a registered agent, the names and addresses of the incorporators (the people responsible for the filing), and a description of the shares the corporation is authorized to issue.
That share description is where the real complexity lives. The articles must specify how many shares the corporation can issue and what classes of stock exist. If the corporation plans to have both common and preferred shares, each class needs its own description covering voting rights, dividend preferences, and liquidation priority. Some states still require a par value for each share, a minimum accounting value with little practical meaning today that can nonetheless affect franchise taxes. Many states now allow no-par-value shares, which simplifies things.
The SBA lists the most common Articles of Incorporation contents as the company name, business purpose, number of shares offered, value of shares, directors, and officers.1U.S. Small Business Administration. Register Your Business Most states also require the names and addresses of the initial board of directors, who govern the corporation until the first shareholder meeting. Some incorporators add optional provisions on director indemnification, which protects board members from personal liability for good-faith business decisions. Not legally required in the articles, but building it in from day one avoids amending later.
How the Choice Shapes Your Taxes
The formation document you file does more than create a legal entity. It sets the default rules for how the IRS classifies your business, and those defaults are very different.
An entity formed through Articles of Incorporation is automatically classified as a corporation for federal tax purposes. No election, no separate form. The IRS treats it as a C-corporation by default, so the business pays corporate income tax on its profits and shareholders pay a second round of tax on any dividends they receive.2Internal Revenue Service. LLC Filing as a Corporation or Partnership
An LLC formed through Articles of Organization gets a more flexible default. A single-member LLC is treated as a “disregarded entity,” meaning the IRS ignores it and the owner reports business income on a personal return. A multi-member LLC defaults to partnership taxation, with profits and losses passing through to each member’s individual return without any entity-level tax.2Internal Revenue Service. LLC Filing as a Corporation or Partnership
You Can Split the Legal and Tax Choices
An LLC can elect to be taxed as a corporation by filing Form 8832, and it can go a step further and elect S-corporation treatment by also filing Form 2553.3Internal Revenue Service. Instructions for Form 2553 So the legal structure you form at the state level and the tax treatment you get at the federal level are two separate decisions. Many small business owners form an LLC for its flexibility and liability protection, then elect S-corp taxation later to reduce self-employment taxes once income supports it.
The deadline matters. For a new corporation seeking S-corp status, Form 2553 must be filed no more than two months and 15 days after the beginning of the tax year the election should take effect. Miss that window and you wait until the following tax year.3Internal Revenue Service. Instructions for Form 2553 The same deadline applies to LLCs electing S-corp treatment, though the LLC may need to file Form 8832 first or concurrently to establish its corporate classification before the S election can attach.
The Internal Document You Still Need
Whichever formation document you file, the operational rules of your business live in a separate internal document that never gets filed with the state.
For LLCs, that document is the operating agreement. It covers ownership percentages, how profits and losses get divided, voting rights, what happens when a member wants to leave or dies, and how the company makes major decisions. The operating agreement overrides the default rules your state would otherwise impose, which is why skipping it is risky. Without one, state law fills in the blanks, and those defaults rarely match what the members actually intended.4U.S. Small Business Administration. Basic Information About Operating Agreements An operating agreement also reinforces the LLC’s status as a separate entity. Without one, courts may treat the business as indistinguishable from a sole proprietorship, putting personal assets at risk.
For corporations, the equivalent document is the bylaws. Bylaws cover when and how shareholder and board meetings happen, how directors are elected and removed, what officers the corporation will have and what powers they hold, and how the company handles routine governance. Initial bylaws are typically adopted at the first organizational meeting of the board. Unlike articles, bylaws do not get filed with the state, but most states require the corporation to keep them internally and make them available to shareholders on request.
Filing Process and Cost
Both documents go to the same place: typically the Secretary of State’s office or an equivalent state business agency. Most states offer online filing, and mail-in options are available everywhere.1U.S. Small Business Administration. Register Your Business
LLC Articles of Organization fees generally range from about $35 to $500 depending on the state, with most states falling between $50 and $150. Corporation filing fees follow a similar spread, typically between $35 and $300. Fees are non-refundable regardless of whether the filing is approved. Some states charge additional fees based on the number of authorized shares listed in corporate articles, which can push the total higher for corporations that want to authorize large blocks of stock.
Processing times vary widely. Some states with strong online systems issue approval within 24 hours; others take several weeks for standard filings. Most states offer expedited processing for an additional fee. Once approved, the state issues a certificate of formation, a stamped copy of the articles, or both. That approval marks the moment your entity legally exists.
A handful of states impose an added publication requirement. New York is the most notable: new LLCs must publish a notice of formation in two newspapers for six consecutive weeks. Costs run from roughly $300 to over $1,500 depending on the county, and can go much higher in New York City. Arizona and Nebraska also have publication requirements, with costs that vary significantly.
If You Filed the Wrong One
Filing the wrong formation document is not necessarily permanent. Many states allow a statutory conversion, which lets you switch entity types by filing conversion documents without dissolving the original entity and starting over. Converting an LLC to a corporation, for example, means filing articles of conversion along with articles of incorporation.
A statutory conversion preserves the entity’s continuity, so contracts, bank accounts, and the employer identification number carry over. The alternative, dissolving one entity and forming another, is more disruptive because it creates a gap in legal existence and forces you to re-establish every business relationship.
Changing entity type at the state level can trigger federal tax consequences. The IRS generally treats a conversion from an LLC to a corporation as a taxable event, and once you elect a new classification, you typically cannot change it again for five years. Talk to a tax professional before converting. The state filing is the easy part.