Choosing among the types of business organization is the first decision that is expensive to reverse, and the forms of business organization are what that choice is between. Everything else in a new business (the name, the premises, the first hire) can be changed in an afternoon. The legal form decides who a creditor can pursue, how many times the profit is taxed, and whether the business can be sold as a thing in itself. Change it three years in and you may be handing the tax authority a gain you never received in cash.
This page sets out the types, the advantages and disadvantages of each, and what the choice actually costs to file in Maryland. Readers outside the United States will know the same subject as forms of business organisation—the British and Indian spelling. The substance is identical; what genuinely differs between countries is the names of the entities themselves, and there is a section on that below.
What the choice actually decides
Before the types themselves, it helps to know which five questions the form of business organization is answering. Every advantage and disadvantage further down is one of these five pulling in a particular direction.
Liability. If the business owes more than it owns, who pays the difference? In some forms the answer is “the owner, without limit.” In others it is “the business, up to what it has.”
Taxation. Is the profit taxed once, in the owners’ hands, or twice, once inside the entity and again when it comes out?
Continuity. Does the business survive the death, exit or bankruptcy of an owner? A sole proprietorship does not. A corporation does, by design.
Capital. Can the business sell a share of itself to someone who will not work in it? Some forms make this routine and some make it nearly impossible.
Administration. What has to be filed, and how often, whether or not the business made money.
A business with one owner, no employees and no debt can ignore four of these five. A business with two owners and a lease cannot ignore any of them. This is why the forms of business organization cannot be ranked from best to worst in the abstract, each of them trades one of these five away to buy another.
The types of business organization
There are five distinct legal forms in common use in the United States, plus one tax election that is often miscounted as a sixth form. Lists that promise “the 3 types of business organization” are collapsing the limited liability company into the corporate family; lists of four usually leave out the cooperative. Counting is not the point: knowing which form of business organization answers which of the five questions above is.
Sole proprietorship
One owner, no separate legal entity. The business and the person are the same in law. This is the default: if you begin selling without filing anything, this is the form of business organization you are already operating under.
Partnership
Two or more owners carrying on a business together for profit. A general partnership needs no filing and arises by conduct. A limited partnership has general partners who manage and are exposed, and limited partners who invest and are not. A limited liability partnership gives every partner protection from the acts of the others, and is the form most professional firms use.
Corporation
A separate legal person, owned by shareholders, run by directors, created by a filing with the state. It can own property, sign contracts, sue and be sued in its own name, and it continues regardless of who holds the shares.
S corporation
Not a separate type of business organization at all: a tax election. A corporation, or an LLC that has chosen to be taxed as a corporation, files Form 2553 and is taxed as a pass-through instead of paying corporate income tax. The legal entity underneath is unchanged.
Limited liability company
The newest of the forms and now the most common for businesses that file anything at all. Members own it, an operating agreement governs it, and it carries the liability shield of a corporation with the pass-through taxation of a partnership.
Cooperative
Owned by the people who use it, with one vote per member and surplus returned in proportion to use rather than to investment. Maryland recognizes several cooperative forms, including worker cooperatives organized as LLCs with cooperative operating agreements.
Sole proprietorship: advantages and disadvantages
Advantages
The sole proprietorship is the cheapest and fastest form to adopt, because there is nothing to adopt. No formation document, no state filing fee, no separate tax return: business income and expenses go on Schedule C of the owner’s personal return. Decisions are made by one person without consultation, and the owner keeps everything after tax.
For a consultant, a tradesperson, an online seller or anyone testing whether an idea earns money at all, this is usually the right first answer. The cost of being wrong is one afternoon.
Disadvantages
Unlimited liability is the whole of the case against it. There is no legal wall. A supplier with an unpaid invoice, a customer with a judgment, or a landlord with an unexpired lease can pursue the owner’s personal assets, and insurance is the only protection available.
The business also cannot outlive its owner. It cannot be sold whole: only its assets, customer list and goodwill can change hands, which usually prices the sale lower than a share sale would. And it cannot take an investor: the moment someone else shares in the profit, the business has become a partnership whether anyone filed anything or not.
Partnerships: advantages and disadvantages
Advantages
A partnership pools capital, skills and working hours without creating a taxable entity. Profit is taxed once, allocated to the partners on Schedule K-1 and reported on their own returns. The partnership agreement can divide profit, losses and control in any proportion the partners agree, they do not have to move together, which is a flexibility corporations lack.
Disadvantages
In a general partnership every partner is liable for all the firm’s obligations, not a proportionate share. A partner who never saw the contract is still on the hook for it, because each partner can bind the firm.
Partnerships also end more messily than any other form. Without a written agreement, a partner who dies, retires or simply stops turning up can trigger dissolution, and the remaining partners find themselves negotiating with an estate. The types of partnerships that should be considered — limited partnership, limited liability partnership — exist largely to soften these two problems, and both require a state filing that a general partnership does not.
Corporations: advantages and disadvantages
Advantages
Limited liability, in the strict sense: a shareholder risks the money they paid for their shares and nothing else. Perpetual existence, so the business is unaffected by who owns it. And a share structure that makes ownership transferable and divisible, which is why every institutional investor, without exception, wants to see one.
A corporation can also issue different classes of stock, retain earnings inside the entity at corporate rates, and put employees on a stock option plan.
Disadvantages
Double taxation is the headline cost of the C corporation. The corporation pays income tax on its profit, and the shareholders pay again on what is distributed as a dividend.
The second cost is formality. A corporation that wants its liability shield respected has to behave like one: bylaws, a board, recorded minutes, separate accounts, and an annual report. A corporation run like a personal checking account is a corporation whose veil a court will pierce.
Subchapter S corporation
The S election answers the double-taxation problem directly. Profit passes through untaxed at the entity level and is reported by the shareholders. In exchange the corporation accepts limits: at most 100 shareholders, a single class of stock, and shareholders who are generally US individuals rather than entities.
The practical draw for owner-operators is different from the theory. An S corporation owner takes a reasonable salary, subject to payroll tax, and can take the remaining profit as a distribution that is not. That saving is real but it begins only once profit comfortably exceeds a defensible salary, and it buys a payroll obligation the business did not previously have.
Limited liability company
The LLC took over because it removes the trade-off. Members get the corporate shield without corporate formalities, and default pass-through taxation without the S corporation’s shareholder restrictions. A single-member LLC is disregarded entirely for federal tax; a multi-member LLC files a partnership return.
The disadvantages are real but narrower. Self-employment tax applies to the full profit of an active member unless an S election is layered on top. Outside investors find the K-1 awkward and funds usually refuse the structure outright. And because the operating agreement carries so much weight, an LLC formed without one is governed by state default rules the members have never read.
Federal tax forms by entity
| Form of organization | Federal return | Owner reports on |
|---|---|---|
| Sole proprietorship | Schedule C with Form 1040 | Own return |
| General partnership | Form 1065 | Schedule K-1 |
| Limited liability company, single member | None separately; Schedule C | Own return |
| Limited liability company, multi member | Form 1065 | Schedule K-1 |
| C corporation | Form 1120 | Dividends on own return |
| S corporation | Form 1120-S | Schedule K-1 |
What each form of business organization costs in Maryland
Formation fees are paid to the Maryland Department of Assessments and Taxation. The annual report is due 15 April every year and is owed whether the business traded or not.
| Entity | Formation filing | State fee | Annual report |
|---|---|---|---|
| Sole proprietorship | None required | $0 | $300 if it holds business property |
| Trade name registration | Trade Name Application | $25 | n/a |
| General partnership | None required | $0 | $300 if it holds business property |
| Limited liability partnership | Certificate of LLP | $100 | $300 |
| Limited liability company | Articles of Organization | $100 | $300 |
| Corporation | Articles of Incorporation | $120 | $300 |
Expedited processing adds a fee at every level. Registered agent service, if you do not want your home address on a public record, is a separate annual cost from a commercial provider.
Choosing between the types of business organization
The decision is usually made by two facts, not by a full comparison.
Most owners never compare all the types of business organization side by side, and they do not need to. Two facts settle it.
Is there more than one owner? If yes, the question is not whether to file but which filing, because the alternative is a general partnership arising by default, with joint liability nobody agreed to in writing.
Does the business create risk that insurance does not cover? Physical premises the public enters, work on other people’s property, products that can fail, employees who can act badly. If the answer is yes, the liability shield is worth its filing fee many times over.
Two secondary questions decide the rest. If outside capital from a fund is genuinely on the horizon, start as a C corporation rather than converting later. And if the profit will be large relative to a reasonable salary for the work, the S election is worth modeling with an accountant before the first payroll runs.
What should not drive the decision is tax rate alone. For most new businesses the tax difference between a sole proprietorship and an LLC is zero, and the difference between an LLC and an S corporation is smaller than the cost of the payroll service until profit is well into six figures.
One more thing worth saying plainly, because it is the most common source of regret: the forms of business organization are not a ladder. An LLC is not a promotion from a sole proprietorship and a corporation is not a promotion from an LLC. A profitable one-person consultancy can stay a sole proprietorship for twenty years and be making exactly the right choice the whole time, while a two-person food business with a lease and a fryer needs a shield in its first month. Size is not the variable. Exposure and ownership are.
The forms of business organization outside the United States
The five American forms have close cousins elsewhere, but the mapping is rarely one to one, and assuming it is causes real mistakes. Readers searching for forms of business organisation in British, Indian or Philippine usage are looking at the same five questions and a different menu of answers.
United Kingdom. The sole trader matches the sole proprietorship almost exactly. The private company limited by shares, the “Ltd”, is the workhorse, and it is closer to a small C corporation than to an LLC, because it is a separate taxable person paying corporation tax. There is no direct equivalent of the LLC; the limited liability partnership is the nearest thing and is used mainly by professional firms.
India. The sole proprietorship and the partnership firm under the Indian Partnership Act sit at the informal end. The Limited Liability Partnership, introduced in 2008, is the structure most often compared to the American LLC. Above those sit the private limited company and the public limited company under the Companies Act, and the One Person Company, which has no American counterpart at all, it lets a single individual hold a company with limited liability without finding a second shareholder.
Philippines. The sole proprietorship registers with the Department of Trade and Industry rather than with the Securities and Exchange Commission, which is where partnerships and corporations go. Since the Revised Corporation Code the One Person Corporation exists, which removed the old requirement for five incorporators and made the corporate form practical for a single owner.
Two cautions when reading across borders. First, the words “corporation” and “company” do not carry the same meaning everywhere, and a “public” company in British usage means listed shares, not government ownership. Second, pass-through taxation is a largely American idea: most of the world taxes the company on its profit and the shareholder again on the dividend, with a credit system softening the second hit. A comparison of the forms of business organisation that ignores the tax system underneath it will mislead.
Four mistakes that cost money later
Forming before there is anything to protect. An LLC filed the week the idea arrives buys a $100 fee, a $300 annual report and a separate tax filing, for a business that may not exist in six months. The shield protects assets. Until there are assets or liabilities, there is nothing to shield.
Filing the entity and skipping the agreement. The state form creates the container; the operating agreement or shareholder agreement says who decides what, how profit is split, what happens if an owner wants out, and what a departing owner’s share is worth. Businesses rarely fail because the Articles were wrong. They fail at the point two owners disagree and discover nothing was written down.
Treating the entity as a wallet. Paying personal bills from the business account, moving money without recording it, and keeping no minutes are what a court examines before deciding the entity was never really separate. The liability shield is not granted by the filing; it is maintained by the bookkeeping.
Choosing the form before checking the zoning. More Baltimore businesses are stopped by the use and occupancy permit than by anything in this page. If the premises cannot legally carry the use, the choice of entity is academic, that check belongs before the filing fee, not after it.
Changing form later
The most common path in Maryland runs sole proprietorship to LLC, usually in the second year, and it is clean: form the LLC, assign the contracts and assets to it, open new accounts, and tell customers the trading entity has changed. There is rarely a tax consequence because there was no separate entity to leave.
Corporation to LLC is the difficult direction. It is treated as a liquidation of the corporation, which can tax appreciation that has built up inside it even though no cash has moved. Owners who expect to convert later usually should not have incorporated first.
The practical rule is to make the change before the business owes anyone money and before a second owner joins. Conversions are cheap when there is nothing to novate and expensive once there are leases, loans and an investor to renegotiate with.
One administrative point that catches people out: converting does not carry the licenses across. A trader’s license, a use and occupancy permit and a health department license are all issued to a named entity at a named address. When the entity changes, those have to be reissued, and the business cannot legally trade in the gap. Sequence the conversion for a quiet week and file the license transfers on the same day the new entity is formed, not a month afterwards.