Choosing a business structure is one of the first important decisions a business owner makes. The choice can affect:
- Who owns and controls the business;
- Whether the business is legally separate from its owners;
- Who may be responsible for business debts and claims;
- How profits, losses, and distributions are treated;
- How the business raises money;
- How ownership may be transferred;
- What documents and procedures are required;
- Which federal, New York State, and New York City taxes may apply; and
- What happens if an owner leaves, dies, becomes disabled, or has a dispute with another owner.
There is no single “best” entity for every business. A structure that works well for a one-owner consulting business may be poorly suited to a startup seeking outside investors, a family-owned company, a licensed professional practice, a real-estate venture, or a charitable organization.
This Codex explains, in plain English:
- The difference between a legal entity and a tax classification;
- Sole proprietorships and general partnerships;
- Limited partnerships and limited liability partnerships;
- Limited liability companies and professional LLCs;
- Business corporations, professional corporations, and benefit corporations;
- C corporation and S corporation tax treatment;
- Not-for-profit corporations;
- Liability protection and its limitations;
- New York formation and continuing-compliance requirements;
- New York City tax considerations; and
- Practical questions to consider before selecting an entity.
This Codex provides general information about New York and related federal law. Tax outcomes depend heavily on the particular owners, business, location, compensation, elections, and transactions involved.
The Most Important Starting Point: Legal Structure and Tax Treatment Are Not the Same Thing
People commonly refer to an “LLC,” “C corp,” and “S corp” as though they were three equivalent legal structures. That is not quite correct.
Legal structure
A business’s legal structure is the form under which it exists under state law. Common New York structures include:
- Sole proprietorship;
- General partnership;
- Limited partnership, or LP;
- Registered limited liability partnership, or LLP;
- Limited liability company, or LLC;
- Business corporation;
- Professional service corporation, or PC;
- Professional service limited liability company, or PLLC;
- Benefit corporation; and
- Not-for-profit corporation.
The legal structure affects ownership, governance, liability, state filings, internal documents, and how the organization continues or ends.
Tax classification
A business’s tax classification determines how it is treated for a particular tax. A legal entity may have more than one possible tax classification.
For example:
- A one-owner LLC is generally disregarded as separate from its owner for federal income-tax purposes unless it elects corporate treatment.
- A multi-owner LLC is generally treated as a partnership for federal income-tax purposes unless it elects corporate treatment.
- An eligible LLC can elect to be treated as a corporation and may then qualify to elect S corporation status.
- A corporation is generally taxed under the rules commonly associated with a C corporation unless it makes and maintains a valid S corporation election.
The IRS explains these default LLC classifications in its business entity classification guidance.
An S corporation is generally a tax election—not a separate New York entity
A business does not ordinarily file “S corporation articles” with the New York Department of State. Instead, an eligible corporation—or an eligible entity such as an LLC that chooses corporate tax treatment—may file a federal S corporation election with the IRS.
A federal election is generally made using IRS Form 2553. New York has a separate S corporation election process, generally using Form CT-6, for an eligible federal S corporation seeking New York S corporation treatment. New York City does not simply follow New York State’s S election for its own business taxes.
This distinction is essential: forming an LLC does not itself determine that the business will be taxed as a partnership, and putting “Inc.” in a name does not itself determine whether the corporation will be taxed as a C corporation or S corporation.
A Quick Comparison
| Structure or status | Separate legal entity? | Liability protection for owners? | Typical federal income-tax treatment | Common governance document |
|---|---|---|---|---|
| Sole proprietorship | No | No entity shield | Owner reports business activity directly | Business plan or contracts; no entity agreement required |
| General partnership | Partnership relationship exists, but no limited-liability shield merely from being a general partnership | Generally no; partners may face personal liability | Pass-through partnership treatment | Partnership agreement |
| Limited partnership | Yes, after required formation filing | Limited partners generally receive protection; general partner has different exposure | Usually pass-through partnership treatment | Limited partnership agreement |
| LLP | Registered partnership | Liability protection varies by claim and statute; personal professional misconduct remains personal | Usually pass-through partnership treatment | Partnership agreement |
| LLC | Yes | Generally yes, subject to exceptions | Disregarded entity, partnership, C corporation, or S corporation treatment depending on ownership and elections | Operating agreement |
| Business corporation | Yes | Generally yes, subject to exceptions | C corporation by default; S corporation if eligible and validly elected | Bylaws and shareholder arrangements |
| PC | Yes | Generally protects against ordinary entity obligations, but not a professional’s own malpractice | C corporation or, if eligible and elected, S corporation | Bylaws and shareholder arrangements |
| PLLC | Yes | Generally protects against ordinary entity obligations, but not a professional’s own malpractice | Same range of LLC tax classifications, subject to eligibility | Operating agreement |
| Benefit corporation | Yes | Generally yes, subject to exceptions | Usually C corporation or possibly S corporation if eligible | Bylaws and benefit-governance policies |
| Not-for-profit corporation | Yes | Generally yes, subject to exceptions | Not automatically tax-exempt; exemption requires separate qualification | Bylaws and conflict-of-interest policies |
This table is only an overview. “Limited liability” is never absolute, and tax treatment can change based on elections and facts.
Sole Proprietorship
A sole proprietorship is a business owned directly by one individual. It is the simplest structure because no separate corporation, LLC, or partnership is created merely by beginning business.
How it is formed
A sole proprietorship generally arises when an individual conducts business personally. No Certificate of Incorporation or Articles of Organization is filed with the New York Department of State to create it.
However, other requirements may apply, including:
- Filing a business certificate with the appropriate county clerk if operating under an assumed name;
- Obtaining tax registrations;
- Obtaining industry, professional, or local licenses;
- Registering as an employer;
- Complying with zoning, consumer-protection, and other operating rules; and
- Obtaining insurance.
Ownership and control
There is one owner. The owner generally makes all decisions and receives all profits, subject to contractual, tax, and legal obligations.
Liability
There is no separate entity liability shield. Business debts and claims are generally the owner’s personal debts and claims. A business creditor may be able to reach the owner’s personal assets, subject to applicable exemptions and other law.
Insurance may help manage particular risks, but it is not a substitute for considering entity structure and may contain exclusions, limits, deductibles, and conditions.
Tax treatment
The owner generally reports business income and expenses on the owner’s federal individual income-tax return, commonly using Schedule C. Self-employment tax and estimated tax obligations may apply. The IRS provides a general overview at Sole proprietorships.
Potential advantages
- Simple to begin;
- No separate New York entity formation filing;
- Direct control by the owner;
- Relatively few entity-level formalities; and
- Straightforward federal income-tax reporting in many cases.
Potential disadvantages
- No entity-level liability shield;
- The business may end or require restructuring when the owner dies or exits;
- Raising equity from additional owners generally requires changing the structure;
- Separating business and personal affairs may be more difficult; and
- Some customers, lenders, landlords, or counterparties may prefer dealing with a formal entity.
Often considered by
A sole proprietorship may be considered for a small, one-owner business with limited risk and no immediate need for outside equity. The liability, tax, succession, licensing, and insurance consequences should still be reviewed.
General Partnership
A general partnership generally arises when two or more people carry on a business together as co-owners for profit. A partnership can exist even when the parties never filed a formation document and never signed a written partnership agreement.
That possibility creates risk. People working together may unintentionally create partnership duties and exposure through their conduct.
How it is formed
A general partnership ordinarily does not file a formation document with the New York Department of State merely to come into existence. Assumed-name, county, licensing, tax, and other filings may nevertheless apply.
Ownership and control
Unless an agreement provides otherwise, partnership law supplies default rules governing management, profits, losses, authority, and dissolution. Those defaults may not match the parties’ expectations.
A written partnership agreement can address:
- Capital contributions;
- Ownership percentages;
- Profit and loss allocations;
- Voting and management;
- Authority to sign contracts and borrow money;
- Compensation and draws;
- Restrictions on transfers;
- Admission or withdrawal of partners;
- Death, disability, bankruptcy, or divorce;
- Buyouts and valuation;
- Confidentiality and intellectual property;
- Dispute resolution; and
- Dissolution and winding up.
Liability
General partners can face personal responsibility for partnership obligations. Partners may also create obligations for the partnership and one another when acting with actual or apparent authority.
The consequences can be significant: a person may be exposed not only for that person’s own conduct but also for obligations arising from partnership business.
Tax treatment
A partnership is generally a pass-through entity for federal income-tax purposes. It typically files an informational return, and partners report allocated items on their own returns—even if cash was not distributed in the same amount.
Partners are generally not treated as employees of the partnership for federal tax purposes. Self-employment and estimated-tax issues may apply.
Potential advantages
- Relatively easy to begin;
- Flexible arrangements among owners;
- Pass-through tax treatment in many cases; and
- No corporate shareholder structure required.
Potential disadvantages
- Personal liability exposure;
- One partner may bind the partnership within the scope of authority;
- Disputes may be difficult without a strong written agreement;
- Partners may owe tax on allocated income not distributed in cash; and
- Events involving one partner can destabilize the business.
Limited Partnership
A limited partnership, or LP, is a statutory partnership structure with at least one general partner and at least one limited partner.
How it is formed
A New York limited partnership is formed through a partnership agreement and the filing of a Certificate of Limited Partnership with the New York Department of State. New York also imposes publication requirements on domestic limited partnerships.
General and limited partners
The two roles are different:
- The general partner generally manages the business and may have personal exposure for partnership obligations unless the general partner itself is a limited-liability entity.
- A limited partner is generally an investor whose liability is limited, subject to the governing statute, the partnership agreement, personal conduct, guarantees, and other exceptions.
Many limited partnerships use an LLC or corporation as the general partner to address the general partner’s liability exposure. That structure adds complexity, cost, and additional compliance obligations.
Tax treatment
An LP is generally taxed as a partnership unless it elects or is required to use another classification. Allocations, distributions, basis, passive-activity rules, self-employment tax, and special allocations can be complex.
Potential advantages
- Can separate management from passive investment;
- Often offers flexible economic arrangements;
- May be useful for investment, real-estate, or family ventures; and
- Generally provides limited liability to properly situated limited partners.
Potential disadvantages
- Requires a general partner;
- More complex than a general partnership;
- New York publication requirements can add cost;
- Partnership tax rules can be complicated; and
- The partnership agreement requires careful drafting.
Registered Limited Liability Partnership
A registered limited liability partnership, or LLP, is a general partnership that registers for limited-liability-partnership status. In New York, LLPs are principally associated with qualifying professional practices rather than serving as a general-purpose structure for every business.
New York’s registration statute imposes professional-eligibility requirements, a Department of State registration, and publication obligations. See N.Y. Partnership Law § 121-1500.
Liability
LLP status can limit a partner’s exposure for certain partnership obligations arising solely from partner status. It does not protect a professional from personal responsibility for that professional’s own negligence, malpractice, misconduct, guarantees, or other personal obligations.
The exact protection depends on the type of liability, the professional rules involved, and the facts.
Professional restrictions
The profession, partner qualifications, licensing authority, and ownership requirements must be examined carefully. Different professions may have different rules. An entity filing accepted by the Department of State does not replace professional licensing and regulatory compliance.
Potential advantages
- Partnership-style governance and tax treatment;
- Liability protection against certain obligations attributable to other partners or the entity; and
- Familiar structure for some professional firms.
Potential disadvantages
- Not generally available for every ordinary business;
- Publication and registration requirements;
- Professional ownership and licensing restrictions;
- No protection from one’s own professional misconduct; and
- Partnership tax and governance complexity.
Limited Liability Company
A limited liability company, or LLC, is a separate legal entity formed under New York law by filing Articles of Organization. New York law recognizes the LLC as a separate entity whose existence continues until its Articles of Organization are canceled. See N.Y. Limited Liability Company Law § 203.
An LLC can have one member or multiple members. It can be managed directly by its members or, if properly structured, by one or more managers.
Formation
A New York LLC is generally formed by filing Articles of Organization with the Department of State. The filing identifies matters such as:
- The LLC’s name;
- The New York county in which its office is located;
- The Secretary of State’s designation for service of process; and
- The address to which the Secretary of State should send process.
The Department of State currently states that the Articles of Organization filing fee is $200, but fees should always be confirmed before filing. See Forming a Limited Liability Company in New York.
Publication requirement
New York imposes a publication requirement on domestic LLCs. Generally, the LLC must publish specified information in two newspapers designated by the county clerk—one daily and one weekly—once each week for six successive weeks. Publication must be completed and proof filed as required within the statutory period, generally 120 days after the Articles of Organization become effective.
Publication cost depends heavily on the county and newspapers. Failure to comply can suspend the LLC’s authority to carry on, conduct, or transact business in New York, although the statute contains important rules concerning contracts, liabilities, lawsuits, and later cure.
Publication should be planned before selecting the county listed in the Articles of Organization. The county must accurately reflect the LLC’s office as required by law; it should not be selected solely to manipulate cost.
Operating agreement
New York requires a written Operating Agreement. It is an internal document and is not ordinarily filed with the Department of State.
The Operating Agreement can address:
- Ownership percentages and capital contributions;
- Member-managed or manager-managed governance;
- Voting thresholds and reserved decisions;
- Profit, loss, and distribution provisions;
- Tax allocations and tax distributions;
- Authority to sign contracts and borrow money;
- Compensation and reimbursement;
- Admission of new members;
- Transfer restrictions;
- Rights of first refusal;
- Buyouts following death, disability, departure, or dispute;
- Valuation procedures;
- Confidentiality and intellectual property;
- Deadlock procedures;
- Indemnification; and
- Dissolution and winding up.
A generic form may not address the owners’ actual deal. Problems frequently emerge when members contribute different amounts of money, labor, property, intellectual property, contacts, or guarantees without documenting what each contribution means.
Liability protection
Members, managers, and agents generally are not personally liable for LLC obligations solely because of their status or participation in the business. See N.Y. Limited Liability Company Law § 609.
But the protection is not absolute. Personal exposure may arise from:
- A personal guarantee;
- The person’s own tort, fraud, negligence, or misconduct;
- Professional malpractice;
- Certain wage obligations under New York law;
- Improper distributions;
- Tax or trust-fund obligations imposed personally by law;
- Contracting in an individual capacity;
- Failure to disclose the entity when signing;
- Commingling or misuse of entity assets;
- Under-capitalization combined with abuse of the entity form; or
- Other circumstances supporting veil piercing or statutory liability.
Tax flexibility
An LLC’s legal form does not dictate a single federal income-tax classification:
- A one-member LLC is generally disregarded unless it elects corporate treatment.
- A multi-member LLC is generally treated as a partnership unless it elects corporate treatment.
- An eligible LLC may elect C corporation treatment.
- An eligible LLC that elects corporate treatment may also elect S corporation status if all requirements are satisfied.
Different classifications may apply for employment, excise, sales, New York State, and New York City taxes. “Disregarded” for federal income-tax purposes does not mean the LLC ceases to exist as a state-law legal entity.
Potential advantages
- Limited liability in many circumstances;
- Flexible management;
- Flexible economic arrangements;
- One or multiple owners;
- Multiple potential tax classifications;
- Fewer traditional corporate formalities; and
- Useful for many closely held businesses, investments, and real-estate ventures.
Potential disadvantages
- New York publication cost and procedure;
- A written Operating Agreement is needed even for one-member LLCs;
- Partnership-tax treatment can be complex for multi-member LLCs;
- Investors may prefer a corporation with familiar stock rights;
- Membership interests can be harder to transfer than publicly familiar shares;
- New York may impose an annual LLC or LLP filing fee based on tax classification and New York-source activity; and
- Poorly drafted governance terms can create deadlock or inequitable outcomes.
Professional Service Limited Liability Company
A professional service limited liability company, or PLLC, is an LLC formed to render qualifying professional services through properly licensed individuals.
When it may be required
New York restricts how certain licensed professions may organize and provide professional services. An ordinary general-purpose LLC may not be authorized to render services that require a professional entity.
The applicable licensing agency’s approval, consent, or documentation may be required before or as part of formation. Ownership and management may be restricted to licensed professionals, subject to profession-specific exceptions.
Liability
A PLLC can provide protection from certain ordinary business obligations and from some liabilities attributable to other owners. It does not insulate a professional from that professional’s own malpractice, negligence, misconduct, or licensing obligations.
Professional liability insurance, engagement practices, supervision, recordkeeping, and regulatory compliance remain important.
Publication and compliance
PLLCs are generally subject to New York’s LLC publication requirement and biennial statement obligations. Professional licensing rules add another layer of compliance beyond the Department of State filing.
Tax treatment
A PLLC generally has the same range of federal tax classifications as an LLC, subject to the federal eligibility rules and the professional ownership structure.
Business Corporation
A New York business corporation is a separate legal entity formed by filing a Certificate of Incorporation under the New York Business Corporation Law.
Owners are called shareholders. They elect directors, who oversee the corporation’s affairs. Officers conduct day-to-day business under the board’s authority.
Formation
Formation ordinarily involves:
- Checking whether the proposed name is acceptable and distinguishable;
- Filing a Certificate of Incorporation;
- Preparing bylaws;
- Holding an organizational meeting or adopting written organizational actions;
- Electing directors and appointing officers;
- Authorizing and issuing shares;
- Documenting payment for shares;
- Obtaining an Employer Identification Number;
- Making tax elections when appropriate;
- Establishing banking and accounting procedures; and
- Addressing licenses, assumed names, insurance, and contracts.
Filing a Certificate of Incorporation alone does not complete the corporation’s internal organization.
Governance
Corporate governance is usually more formal than LLC governance. Important records may include:
- Certificate of Incorporation and amendments;
- Bylaws;
- Board and shareholder minutes or written consents;
- Stock ledger and share records;
- Shareholder or buy-sell agreement;
- Capitalization table;
- Officer appointments;
- Banking resolutions;
- Material contracts; and
- Tax and regulatory filings.
Liability
Shareholders ordinarily are not personally liable for corporate obligations merely because they own shares. Directors and officers also receive statutory and common-law protections in appropriate circumstances.
Personal exposure can still arise from personal guarantees, individual misconduct, wage and tax statutes, unlawful distributions, fiduciary breaches, professional malpractice, or abuse of the corporate form.
Raising capital
Corporations are often preferred when a business expects to issue multiple rounds of equity, create employee equity plans, attract institutional investors, or establish familiar preferred-stock rights. Securities laws may apply even to small private offerings.
Potential advantages
- Familiar governance and ownership structure;
- Limited liability in many circumstances;
- Continuity despite changes in ownership;
- Shares can facilitate investment and equity incentives;
- Developed statutory and transactional framework; and
- Potential C corporation or S corporation tax treatment.
Potential disadvantages
- Greater formality and recordkeeping;
- Board and shareholder procedures;
- Potential entity-level and shareholder-level taxation under C corporation treatment;
- Restrictions if S corporation status is desired;
- Securities-law issues when issuing shares; and
- Possible mismatch for owners who want highly flexible economic rights.
C Corporation Tax Treatment
The phrase C corporation generally refers to a corporation taxed under the ordinary corporate income-tax rules of Subchapter C of the Internal Revenue Code. It is not usually a separate New York formation category.
A New York business corporation is generally treated as a C corporation for federal income-tax purposes unless it makes and maintains another valid election, such as an S corporation election.
General tax concept
A C corporation is generally a separate federal income-taxpayer. It reports its own income and deductions and pays corporate income tax. If it distributes after-tax profits to shareholders as dividends, shareholders may also pay tax on those dividends. This is commonly described as double taxation, although the actual result depends on compensation, deductions, losses, distributions, shareholder circumstances, and applicable federal, state, and local taxes.
Why a business might choose C corporation treatment
Potential reasons include:
- The business expects institutional or venture-capital investment;
- It may issue preferred stock or multiple economic rights;
- It may have shareholders who are not eligible S corporation shareholders;
- It expects to retain and reinvest earnings;
- It wants certain employee equity-compensation structures;
- It is considering tax rules specifically available to qualifying C corporation stock; or
- S corporation restrictions would interfere with the business plan.
Potential disadvantages
- Possible taxation at both corporate and shareholder levels;
- More formal payroll and compensation planning;
- Losses generally remain at the corporate level;
- Distributions and shareholder transactions require careful tax analysis; and
- Changing tax status later may have tax consequences.
C corporation treatment should not be rejected or selected based on a slogan. For some growth-oriented companies it may be the expected structure; for some closely held businesses it may create avoidable complexity.
S Corporation Tax Treatment
An S corporation is generally an eligible corporation or other eligible entity that makes a federal tax election to be governed by Subchapter S.
It is not automatically created by forming a corporation
A New York corporation does not become an S corporation merely because it is small or closely held. A timely and valid federal election is required. The owners must consent, and the entity must continuously meet eligibility rules.
An eligible LLC may also elect S corporation tax treatment. The LLC remains an LLC under New York entity law while being treated as an S corporation for the relevant tax purposes.
General federal tax concept
An S corporation generally files an informational federal return, and income, deductions, and other items pass through to shareholders. Shareholders report their allocated items whether or not the corporation distributes the same amount of cash.
The corporation may still owe certain entity-level taxes, and state and local treatment may differ.
Eligibility limits
Federal S corporation eligibility rules generally include:
- The entity must be domestic;
- It may have no more than 100 shareholders, subject to special counting rules;
- Shareholders generally must be eligible individuals, estates, or certain trusts and exempt organizations;
- Partnerships, corporations, and nonresident aliens generally cannot be shareholders; and
- The corporation may have only one class of stock for economic-rights purposes, although differences in voting rights may be permitted.
These rules are technical. Share transfers, trust terms, financing documents, buy-sell agreements, or inconsistent distribution rights can terminate or jeopardize S status.
Reasonable compensation
An owner who works for an S corporation generally cannot simply treat all business earnings as distributions to avoid payroll taxes. The corporation must pay reasonable compensation for services before making non-wage distributions where the rules require it.
Determining reasonable compensation depends on the services, industry, time devoted, experience, comparable pay, financial condition, and other facts. S corporation status is not a universal payroll-tax loophole.
New York State election
A federal S election does not necessarily complete New York State treatment. An eligible federal S corporation generally files New York Form CT-6 to elect New York S corporation status, with shareholder consent and other requirements. See the Department of Taxation and Finance’s New York S corporation guidance.
New York City warning
New York City does not simply recognize the New York State S election. A federal S corporation doing business in New York City may remain subject to the City’s General Corporation Tax, subject to the applicable rules and exceptions. See NYC General Corporation Tax.
This is a major reason why a tax result described as favorable at the federal or state level may be different for a business operating in New York City.
Potential advantages
- Pass-through federal income-tax treatment;
- Potential reduction of some employment-tax exposure when compensation and distributions are properly structured;
- Corporate limited liability and continuity; and
- Familiar structure for many closely held operating businesses.
Potential disadvantages
- Strict eligibility and ownership rules;
- One-class-of-stock limitation;
- Required payroll and reasonable compensation for working owners;
- Shareholders may owe tax on income not distributed in cash;
- Separate federal and New York elections and deadlines;
- New York City may impose corporate tax despite S status;
- Built-in gain and other entity-level tax rules may apply; and
- Accidental termination can create serious consequences.
S corporation versus LLC: the question is incomplete
Asking whether to choose “an S corporation or an LLC” mixes a tax status with a legal structure. The actual choices may include:
- An LLC taxed as a disregarded entity;
- An LLC taxed as a partnership;
- An LLC taxed as a C corporation;
- An LLC taxed as an S corporation;
- A corporation taxed as a C corporation; or
- A corporation taxed as an S corporation.
The legal and tax choices should be considered together.
Professional Service Corporation
A professional service corporation, often called a PC, is a corporation organized to provide qualifying licensed professional services.
Ownership and licensing
New York generally restricts who may own and control a professional entity and who may render professional services through it. The applicable rules vary by profession. Required consents, certificates, or supporting documents may need to be obtained from the licensing authority.
A general business corporation should not be used to render regulated professional services without confirming that the structure is authorized.
Liability
The corporate form may protect shareholders from certain ordinary business obligations and from some liabilities attributable to other professionals. It does not protect a professional from personal liability for that professional’s own malpractice or misconduct.
Tax treatment
A PC is generally taxed as a C corporation unless it makes and maintains a valid S corporation election. Professional practices should also consider reasonable compensation, fringe benefits, retirement plans, state and city taxes, ownership restrictions, and succession.
Benefit Corporation
A New York benefit corporation is a business corporation that elects a statutory structure requiring it to pursue a general public benefit in addition to ordinary business purposes.
It is not the same as:
- A nonprofit organization;
- A federal tax-exempt organization; or
- A private certification sometimes called “B Corp” certification.
Purpose and accountability
A benefit corporation’s governing documents and directors’ duties address public-benefit considerations established by statute. New York requires an annual benefit report and related compliance. The Department of State provides formation and reporting information at Benefit Corporation Certificate of Incorporation.
Tax treatment
Benefit-corporation status does not itself create federal tax exemption. A benefit corporation is ordinarily subject to business-corporation tax rules and may use C corporation or, if eligible, S corporation treatment.
Potential advantages
- Embeds a public-benefit mission in the corporate structure;
- May support mission-oriented branding, governance, and investment; and
- Provides a statutory framework for considering stakeholders and public benefit.
Potential disadvantages
- Additional purpose, governance, and reporting obligations;
- Does not guarantee social impact;
- Does not create charitable-deduction treatment;
- May complicate investor expectations or exit decisions; and
- Requires care in measuring and reporting benefit performance.
Not-for-Profit Corporation
A New York not-for-profit corporation is formed under the New York Not-for-Profit Corporation Law for qualifying nonpecuniary purposes. It has no shareholders who own equity in the ordinary business-corporation sense.
Not-for-profit does not automatically mean tax-exempt
Formation under New York law does not automatically create federal income-tax exemption. The organization may need to apply to the IRS under Section 501(c)(3) or another applicable provision and may need New York registrations, exemptions, or charitable-solicitation filings.
Governance
A not-for-profit corporation is generally governed by a board of directors. Directors and officers owe fiduciary duties and must use the organization’s assets for its authorized purposes rather than private benefit.
Governance documents and policies may include:
- Certificate of Incorporation;
- Bylaws;
- Conflict-of-interest policy;
- Whistleblower policy when required;
- Board minutes and resolutions;
- Compensation-approval procedures;
- Grant and donation restrictions;
- Financial controls; and
- Charitable-registration and reporting records.
Potential advantages
- Appropriate structure for charitable, educational, religious, cultural, membership, or other qualifying nonprofit purposes;
- Perpetual mission-focused existence;
- Potential federal and state tax exemptions if separately qualified; and
- Potential eligibility for charitable contributions and grants depending on status.
Potential disadvantages
- No equity ownership or profit distributions to founders;
- Assets are committed to organizational purposes;
- Board and regulatory oversight;
- Restrictions on private benefit, political activity, and transactions with insiders;
- Public filings and reporting; and
- Dissolution assets generally cannot simply be distributed to founders.
A business intended to produce profits for owners should not be formed as a not-for-profit merely to seek tax advantages.
What Does “Limited Liability” Really Mean?
Limited liability generally means an owner is not responsible for entity obligations solely because the person owns or manages the entity. It does not mean that nothing can ever reach the owner personally.
Common sources of personal exposure
Personal guarantees
Banks, landlords, vendors, and lenders may require owners to guarantee entity obligations. The entity shield does not eliminate a voluntarily signed guarantee.
Personal misconduct
A person remains responsible for that person’s own fraud, negligence, torts, malpractice, or other wrongful acts.
Wage and tax liability
Federal and New York laws may impose personal liability on responsible owners, officers, managers, or members for certain wages, withholding taxes, sales taxes, and other trust-fund obligations.
Improper signatures
A person who signs without clearly identifying the entity and representative capacity may create a dispute about personal liability. Contracts should identify the correct legal entity, and the signature block should state the signer’s title.
Veil piercing
Courts may disregard a liability shield in exceptional circumstances involving domination and misuse of the entity to commit fraud or wrong. Commingling funds, treating the entity as a personal account, misleading counterparties, and ignoring entity separateness can increase risk.
Professional malpractice
A professional entity generally does not protect an individual professional from liability for that professional’s own malpractice.
Unlawful distributions and fiduciary duties
Owners, directors, managers, and officers may face liability for unlawful distributions, self-dealing, fiduciary breaches, or misuse of business assets.
Practical steps that support entity separateness
- Use the entity’s exact legal name;
- Maintain separate bank and accounting records;
- Do not pay personal expenses from business accounts without proper documentation;
- Sign contracts in a representative capacity;
- Keep required corporate or LLC records;
- Document major decisions;
- Maintain adequate capital and appropriate insurance;
- Make required tax, wage, and regulatory payments;
- Use written agreements for owner loans, compensation, leases, and related-party transactions; and
- Keep Department of State addresses and filings current.
Management and Control
Entity choice affects who has authority to make decisions.
Sole proprietorship
The owner controls the business directly.
General partnership
Each partner may have management and agency rights under default law unless the partnership agreement changes those rights.
Limited partnership
The general partner ordinarily manages. Limited partners’ rights are governed by statute and the partnership agreement.
LLC
An LLC may be member-managed or manager-managed. The Operating Agreement should clearly state who can:
- Sign contracts;
- Hire and fire;
- Borrow money;
- Open accounts;
- Approve budgets;
- Admit new members;
- Issue additional interests;
- Make distributions;
- Sell major assets; and
- Amend the Operating Agreement.
Corporation
Shareholders elect directors. Directors oversee the corporation and appoint officers. Officers handle daily operations within delegated authority.
A founder who owns shares is not automatically authorized to bind the corporation merely because the founder created it. Roles should be properly established and documented.
Ownership, Investment, and Transfers
Sole proprietorship
There is no separate equity interest to sell. A sale generally involves transferring business assets, contracts, goodwill, and liabilities.
Partnership and LLC interests
Partnership and LLC interests can combine economic rights and management rights. A transferee may receive only economic rights unless admission as a partner or member is properly approved.
Corporate shares
Shares can facilitate transfers and investment, but restrictions may arise from:
- Securities laws;
- The Certificate of Incorporation;
- Bylaws;
- Shareholder agreements;
- Rights of first refusal;
- Buy-sell provisions;
- S corporation eligibility; and
- Professional ownership rules.
Outside investors
Investors may prefer corporations because preferred stock, voting arrangements, conversion rights, liquidation preferences, and equity plans are widely understood. Closely held investors may prefer an LLC’s contractual and tax flexibility.
The expected financing path should be considered before formation. Converting later may be possible, but it can involve contracts, consents, filing costs, and tax consequences.
New York Formation and Continuing Compliance
Formation is only the beginning. The business may have continuing obligations at the federal, state, county, and municipal levels.
Name availability is not trademark clearance
The Department of State’s acceptance of an entity name does not establish that the name is available under trademark law. A business should separately evaluate federal, state, common-law, domain-name, and marketplace conflicts before investing in a name.
Assumed names
A corporation, LLC, or other entity that operates under a name different from its legal name may need to file a Certificate of Assumed Name. Sole proprietors and general partnerships generally address assumed names through county-level business certificates.
An assumed-name filing does not create a new legal entity and does not itself establish trademark rights.
Service of process
New York formation filings generally designate the Secretary of State as the entity’s agent for service of process and provide an address to which process will be forwarded. That address must remain current.
Failing to update it can lead to a lawsuit proceeding without the owners learning about it promptly. A separate registered agent may be appointed, but that does not eliminate the need to maintain accurate state records.
Biennial statements
New York business corporations and LLCs generally must file a Biennial Statement every two years during the calendar month in which the original formation or authority document was filed. The Department of State currently lists a $9 filing fee. See Biennial Statements for Business Corporations and Limited Liability Companies.
This filing is easy to overlook because it occurs only every two years. A compliance calendar should track it independently from tax deadlines.
LLC, PLLC, LP, and LLP publication
New York imposes publication requirements on several structures, including domestic LLCs, PLLCs, limited partnerships, and registered LLPs. The details and consequences differ by entity.
Publication generally involves designated newspapers and filing proof with the Department of State. Newspaper costs can exceed the government filing fee, particularly in some counties.
Operating and governance documents
State formation forms are not substitutes for:
- An LLC Operating Agreement;
- Partnership or limited partnership agreement;
- Corporate bylaws;
- Shareholder or buy-sell agreement;
- Equity issuance documents;
- Intellectual-property assignments;
- Employment or independent-contractor agreements;
- Confidentiality and restrictive-covenant provisions where lawful;
- Professional licensing approvals; or
- Succession and estate-planning documents.
Licenses and permits
Entity formation does not authorize every activity. The business may need professional, occupational, sales-tax, employer, health, zoning, consumer-credit, transportation, liquor, home-improvement, or other approvals.
Beneficial ownership and transparency reporting
Federal and New York beneficial-ownership reporting rules have changed repeatedly and may depend on exemptions, effective dates, regulations, and pending developments. Businesses should not rely on an old formation checklist. Current federal and New York requirements should be confirmed at formation and revisited as rules change.
Tax Matters Beyond “Pass-Through” Versus “Double Taxation”
Tax analysis involves much more than those two labels.
Relevant issues can include:
- Federal, New York State, New York City, and other local income taxes;
- Self-employment taxes;
- Payroll and unemployment taxes;
- Reasonable compensation;
- New York corporation franchise tax;
- New York City General Corporation Tax or Business Corporation Tax;
- New York City Unincorporated Business Tax;
- Sales and use taxes;
- Metropolitan Commuter Transportation Mobility Tax;
- New York LLC or LLP annual filing fee;
- Estimated taxes;
- Treatment of fringe benefits;
- Retirement-plan contributions;
- Deductibility of losses;
- Basis limitations;
- Passive-activity and at-risk rules;
- Allocation among states;
- Real-estate transfer taxes;
- Tax consequences of contributions and distributions;
- Tax treatment on sale or liquidation; and
- Estate and succession planning.
New York LLC and LLP annual filing fee
New York imposes an annual filing fee in certain circumstances on LLCs, LLPs, and partnerships with New York-source activity. Applicability and amount depend on classification and income-related factors. An LLC or LLP taxed as a corporation may fall under different rules. See Partnership, LLC, and LLP annual filing fee.
New York City Unincorporated Business Tax
New York City’s Unincorporated Business Tax, or UBT, may apply to businesses conducted in the City by individuals, partnerships, and LLCs that are not taxed as corporations, subject to exclusions and special rules.
This means pass-through treatment does not necessarily eliminate entity-level local business tax. See NYC Unincorporated Business Tax.
New York City and S corporations
A federal or New York S corporation may still be subject to New York City General Corporation Tax. City treatment can materially change comparisons between an LLC taxed as a partnership and an entity taxed as an S corporation.
Tax modeling should consider the business’s location, owner residences, payroll, property, sales, compensation, expected profits, and distribution needs.
Common Misunderstandings
“An S corporation is a type of New York corporation.”
Not exactly. S corporation status is primarily a tax election. A New York corporation or an eligible LLC may be taxed as an S corporation if the required elections are valid.
“An LLC automatically pays less tax.”
No. The result depends on the LLC’s classification, income, expenses, owners, compensation, distributions, location, and federal, state, and local taxes.
“If I have an LLC, I can never be personally liable.”
No. Guarantees, personal misconduct, professional malpractice, wage and tax statutes, veil piercing, and other exceptions can create personal exposure.
“A single-member LLC and a sole proprietorship are the same.”
Not legally. A single-member LLC is a separate state-law entity even when disregarded for federal income-tax purposes. A sole proprietorship has no separate entity liability shield.
“If the Department of State accepts my name, no one else can object.”
No. Entity-name availability is not trademark clearance and does not resolve contractual or regulatory naming rights.
“Partners are protected because we formed a partnership.”
Not necessarily. General partnership status can expose partners personally. Limited-liability protection requires an appropriate structure and compliance with its rules.
“A nonprofit belongs to its founder.”
No. A not-for-profit corporation has no shareholders who own its charitable or organizational assets. Directors must use assets for the organization’s purposes.
“Pass-through taxation means the business pays no tax.”
No. Owners may pay tax on passed-through income, the entity may owe particular taxes or fees, and New York City may impose business-level taxes.
“If we split ownership 50/50, everything is fair.”
A 50/50 structure can create deadlock if the agreement does not address tie-breaking, duties, additional funding, compensation, departures, and buyouts.
“We can deal with the Operating Agreement later.”
Delaying the agreement can leave owners governed by default rules precisely when money, work, or expectations begin to diverge.
Practical Factors When Choosing an Entity
Number and type of owners
Ask:
- Will there be one owner or several?
- Are any owners entities, trusts, nonresident aliens, or tax-exempt organizations?
- Are all owners licensed professionals?
- Could investors be added later?
- Is S corporation eligibility important?
Liability profile
Consider:
- Employees;
- Customer injuries;
- Product liability;
- Professional services;
- Vehicles;
- Leases;
- Debt;
- Cybersecurity and data;
- Regulated activities;
- Environmental risk; and
- Personal guarantees.
An entity and insurance should be evaluated together.
Expected profits and distributions
Tax planning depends on whether the business expects:
- Early losses;
- Modest owner-operated profits;
- Rapid growth;
- Retained earnings;
- Regular cash distributions;
- Significant equipment or real estate;
- A future sale; or
- Outside financing.
Management
Decide whether all owners will manage or whether control will be delegated. Separate ownership percentages from voting rights where appropriate, and identify decisions requiring unanimous, supermajority, or ordinary approval.
Compensation and work expectations
The agreement should address:
- Salaries or guaranteed payments;
- Profit distributions;
- Expected hours and roles;
- Expenses;
- Benefits;
- Leaves of absence;
- Failure to perform; and
- Whether additional work changes ownership.
Transfer and succession
Consider what happens upon:
- Death;
- Disability;
- Retirement;
- Voluntary departure;
- Termination of employment;
- Divorce;
- Bankruptcy;
- Loss of a professional license;
- Dispute;
- An outside purchase offer; or
- A desire to transfer ownership to family or employees.
Financing and exit plans
A business seeking venture capital may favor a different structure from a family-owned company intending to distribute profits annually. A likely asset sale, stock sale, real-estate disposition, or succession plan can affect the initial choice.
Location
New York State and New York City do not impose identical taxes. Businesses operating in multiple states may have filing and tax obligations elsewhere even when formed in New York.
Administrative capacity
The owners should honestly assess whether they will maintain payroll, books, minutes, tax filings, licenses, biennial statements, publication records, and other compliance.
A Practical Pre-Formation Checklist
Before forming or selecting an entity, consider whether you can answer the following:
- What will the business actually do?
- Does the activity require a professional or industry license?
- Who will own the business?
- Are any owners ineligible for S corporation status?
- What will each owner contribute—cash, property, services, intellectual property, guarantees, or contacts?
- What percentage will each owner hold?
- Who will manage day-to-day operations?
- Which decisions require special approval?
- How will owners be compensated?
- When and how will distributions be made?
- How will taxes on pass-through income be funded?
- What happens if more capital is needed?
- What happens if an owner stops working?
- What happens upon death, disability, divorce, bankruptcy, or loss of license?
- How will ownership be valued in a buyout?
- Will the business seek outside investors or issue equity incentives?
- Is the proposed name legally available and separately cleared as a trademark?
- Where will the business operate, own property, employ people, and make sales?
- What federal, New York State, New York City, county, and local taxes apply?
- Is an S corporation election desirable and available?
- Who will track election, publication, biennial statement, tax, and licensing deadlines?
- What insurance is appropriate?
- Who owns the business’s website, software, content, inventions, customer lists, and trademarks?
- Are written agreements needed with founders, employees, contractors, landlords, lenders, or licensors?
After Formation: A Startup Compliance Checklist
Formation should be followed by organized implementation.
- Obtain a stamped or official copy of the formation document.
- Obtain an Employer Identification Number when required.
- Adopt the Operating Agreement, bylaws, or partnership agreement.
- Complete organizational resolutions or minutes.
- Properly issue and document ownership interests.
- Open a separate entity bank account.
- Establish bookkeeping and expense-reimbursement procedures.
- Register for applicable taxes and employer obligations.
- Complete publication if required.
- Obtain licenses, permits, and professional approvals.
- File assumed-name documents if needed.
- Transfer or license intellectual property to the correct entity.
- Put contracts, leases, insurance, and payroll in the correct entity name.
- Make federal and New York tax elections by their deadlines.
- Evaluate New York City tax obligations.
- Calendar tax returns, annual fees, biennial statements, renewals, and reports.
- Maintain accurate service-of-process and contact addresses.
- Confirm current beneficial-ownership reporting requirements.
- Review insurance with a qualified broker.
- Document loans, owner contributions, and related-party transactions.
Which Structure Is “Best”?
There is no universal answer.
A sole proprietorship may be considered when
- There is one owner;
- Operations are small and simple;
- Liability risk is limited; and
- The owner is not yet ready for a formal entity.
The absence of a liability shield remains significant.
A general partnership may arise when
- Two or more people operate together without forming another entity.
Because of personal liability and agency risks, it is often a structure people enter unintentionally rather than one selected after careful planning.
An LLC may be considered when
- Owners want limited liability and flexible governance;
- There are one or several owners;
- Partnership-style tax treatment may be useful;
- The business is closely held; or
- Contractual flexibility is important.
A corporation may be considered when
- The business expects outside equity investment;
- Stock and equity incentives are important;
- A board-centered governance structure is preferred;
- Ownership interests should be familiar and standardized; or
- C or S corporation treatment fits the tax plan.
S corporation treatment may be considered when
- The entity and all shareholders are eligible;
- The owners understand payroll and reasonable-compensation requirements;
- One-class-of-stock limitations fit the business;
- Pass-through treatment is desirable; and
- Federal, New York State, and New York City consequences have been modeled.
A professional entity may be required when
- The business will provide services regulated under New York professional licensing law.
A benefit corporation may be considered when
- A for-profit company wants a legally embedded public-benefit purpose and accepts additional reporting and governance obligations.
A not-for-profit corporation may be considered when
- The organization exists for qualifying nonpecuniary purposes and will not distribute profits or equity to founders.
Questions to Discuss with CorwinLaw and Your Tax Adviser
Entity selection usually requires coordinated legal and tax analysis. Useful questions include:
- Which structures are legally available for this business and its owners?
- What liability risks can the entity address, and what risks require insurance or other protection?
- What federal, New York State, and New York City taxes apply under each realistic option?
- Should an LLC or corporation make an S corporation election?
- What ownership, voting, and transfer restrictions are needed?
- How should compensation, distributions, and tax distributions work?
- What happens if an owner leaves, dies, becomes disabled, divorces, or stops contributing?
- How should intellectual property and goodwill be owned?
- What publication, licensing, assumed-name, and reporting obligations apply?
- How will the chosen structure affect financing, succession, and a future sale?
For assistance evaluating, forming, reorganizing, or documenting a New York business entity, contact CorwinLaw at www.corwinlaw.net.
Important Legal and Tax Notice
This Codex is provided by CorwinLaw, www.corwinlaw.net, for general educational and informational purposes only. It is not legal, tax, accounting, investment, or financial advice. It does not address every entity, profession, industry, tax, exception, or factual circumstance.
Entity, tax, licensing, publication, beneficial-ownership, and reporting laws change. Government forms, fees, deadlines, interpretations, and procedures may also change. Information in this Codex should be confirmed before forming an entity, making an election, entering a transaction, or filing a return.
Reading this Codex, visiting a website, or contacting CorwinLaw does not create an attorney-client relationship. An attorney-client relationship should arise only through a written engagement agreement accepted by CorwinLaw and the client. Do not send confidential or time-sensitive information unless and until CorwinLaw confirms that it represents you in the matter.
Legal entity selection should be coordinated with a qualified tax professional. CorwinLaw can assist with the New York legal structure, governance, ownership, contracts, and related business-law issues and can work with the client’s accountant or tax adviser where appropriate.
Last reviewed: August 2026.
The CorwinLaw Codex
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