Legal Entity Types and Identification Explained
Learn what a legal entity is, the main entity types, and how to choose one. Understand legal entity identifiers, liability, and formation requirements. 9 min read updated on October 21, 2025
Key Takeaways
- A legal entity is any organization, business, or individual recognized by law as having rights and obligations, including entering contracts, owning property, and being liable for debts.
- Common types of legal entities include corporations, limited liability companies (LLCs), partnerships, cooperatives, and sole proprietorships, each with unique tax, liability, and management structures.
- Choosing the right legal entity affects personal liability protection, taxation, compliance requirements, and long-term growth potential.
- A Legal Entity Identifier (LEI) uniquely identifies legal entities involved in financial transactions, improving transparency and reducing fraud.
- Businesses expanding internationally often form separate legal entities to comply with local laws, reduce liability, and simplify taxation.
- LEIs must be renewed annually and maintained with accurate reference data to remain valid.
What Is Legal Entity?
A legal entity refers to a legally standing or lawful partnership. That partnership could be an association, a trust, a proprietorship, a corporation, or an individual. All such entities are legally able to be accountable for activities against the law, enter contracts or agreements, incur and pay back debts, be sued and sue other entities, and assume obligations. While legal entities are able to do many things, a legal entity cannot hold office or vote.
Legal entities are frequently seen in scenarios and instances where an individual can take a class-action lawsuit against a company or the manufacturer that supplies the products for a company. Another scenario where the term "legal entity" applies is when every member of a band signs a contract for a record. The band is the legal entity, which is why the band members can enter a contract.
Key Functions and Responsibilities of a Legal Entity
Every legal entity carries certain rights and obligations. These include:
- Contractual authority – the ability to sign agreements, purchase property, and enter binding contracts.
- Liability management – entities are responsible for their own debts and legal actions.
- Tax obligations – entities must report income, with some taxed at the corporate level and others at the individual level.
- Regulatory compliance – adherence to federal, state, and local laws, including registration and reporting requirements.
- Intellectual property ownership – entities can register and own trademarks, patents, and copyrights.
Failure to meet these responsibilities can lead to fines, loss of good standing, or even dissolution.
Types of Legal Entities and Their Characteristics
A legal entity can take many forms, and each type offers different legal and financial implications. Choosing the right type depends on factors like ownership, tax treatment, and the level of liability protection you need.
1. Sole Proprietorship – The simplest form, owned by one individual. There’s no legal separation between the owner and the business, meaning personal assets can be used to satisfy business debts.
2. Partnership – Two or more people share ownership. Partnerships can be general (shared management and liability) or limited (one partner manages while others invest).
3. Limited Liability Company (LLC) – Offers flexibility and liability protection. Owners (members) are generally not personally liable for company debts, and profits can be taxed as a pass-through or corporation.
4. Corporation (C Corp or S Corp) – Separate from its owners, providing strong liability protection. C corporations pay corporate taxes, while S corporations allow pass-through taxation but are limited to 100 shareholders.
5. Cooperative (Co-op) – Owned and operated by members who benefit from its services. Common in agriculture, utilities, and retail.
6. Nonprofit Organization – Formed for charitable, educational, or social purposes. Profits must support the mission rather than benefit individuals.
These distinctions help determine legal responsibilities, reporting requirements, and access to capital.
What Is a Legal Entity Identifier?
A Legal Entity Identifier (LEI) refers to an ID that is associated with one corporate entity. The LEI is a unique ID, which means that no corporate entity can have the same ID as another corporate entity. There is no universal entity ID convention in today's market. However, there are many different initiatives for regulation that are spurring the creation of a universal standard for the LEI in financial markets.
The LEI consists of 20 characters. The purpose of the LEI is to serve as a reference code to identify unique and legally distinct entities that participate in financial transactions. The LEI can also serve a role in identifying the reference data associated with these financial transactions. The two main principles of the LEI are as follows:
- Exclusivity - Once a legal entity has one LEI, they cannot obtain another LEI. In some cases, an entity may port LEI maintenance to another operator. However, in the process, the LEI remains exactly the same.
- Uniqueness - Only unique entities can be assigned an LEI. Once an LEI is assigned to an entity, the LEI cannot be assigned to any other entity. This is true even if the original entity no longer exists.
Importance and Benefits of a Legal Entity Identifier
An LEI helps regulators and financial institutions monitor global financial markets. It provides a transparent, standardized way to identify parties in financial transactions. The benefits include:
- Enhanced transparency – each entity has a unique ID that reduces confusion in complex transactions.
- Risk management – LEIs help identify exposure in cases of defaults or systemic financial risks.
- Regulatory compliance – many jurisdictions require LEIs for reporting under laws like Dodd-Frank and EMIR.
- Global interoperability – LEIs are accepted across jurisdictions, enabling cross-border trade and finance.
Entities must renew their LEIs annually to ensure their information remains current and valid.
Why File Entity Formation?
In order to protect each of the individual owners, creating a formal entity is crucial. As a new business owner, you'll neet to take into account your company's needs, overall financial situation, and even your long-term goals.
Consider forming as a S corporation if your business has less than 70 shareholders. As an S corporation, owners are able to reduce their personal tax liabilities with any losses the business suffers. Additionally, as an S corporation, owners are only taxed on a personal level, which can greatly reduce your overall tax liability.
If there are a few owners, a partnership could be the best option. Each partnership is based on the individual involvement and level of responsibility. Choosing a partnership provides the flexibility to structure your partnership specifically to your situation.
Companies with multiple members and employees will typically fit best as a corporation. Overall, a corporation is typically reserved for larger businesses that have already established themselves. As a corporation, a business can also avoid many of the tax implications that are associated with proprietorship and partnerships. Of all the formations, a corporation is the most involved.
Forming as a Limited Liability Company is often an attractive option because it offers the best of a corporation and a partnership all rolled into one. By combining the tax benefits of a corporation and the flexibility that comes with a partnership, an LLC is the perfect package to many business owners. Additionally, many owners can not afford to take on personal financial risk. An LLC also offers protection against personal liability with respect to losses the business may face.
A sole proprietorship is a good fit for smaller businesses. The costs and record keeping are minimal, making it an attractive option for many owners. In the case of sole proprietorship and partnerships, any possible liability that the company takes on, the owners also personally assume. With a sole proprietorship, the owner is solely accountable for every aspect of the business.
If the business has multiple member-owners, a cooperative may be the best fit. A cooperative offers services to benefit all of the owners collectively.
Many times, the costs associated with forming a corporation will outweigh any future tax advantages. Additionally, the formation of a corporation often becomes much more time consuming. This is due in part to the ongoing administrational requirements.
If the business is otherwise protected, the benefits of filing, is simply not worth the expense.
Ultimately, you will need to consider each option to find the best fit for your business. Take into account your goals, both long and short-term. In a partnership, each owner's needs should be addressed. Each business is unique. Certainly, one of the formations will effectively meet your business goals and financial circumstance. Only you can determine which is ideal for your particular situation.
What Entities Are Eligible for a Legal Entity Identifier?
According to the ISO standard, only a legal entity is eligible to receive a Legal Entity Identifier. Any unique party is that is financially or legally responsible for financial transactions and their performance are qualified for an LEI. Unique parties that have the ability to enter legal contracts independently are also eligible for an LEI. Even if a unique party has been constituted or incorporated through a partnership, trust, or in some other manner, the unique party can still be assigned an LEI.
Natural persons are excluded from eligibility for a LEI. However, supranationals and governmental organizations can get an LEI. Individuals are eligible for an LEI if they act in a business capacity. However, these individuals need to meet certain conditions.
Forming a U.S. Legal Entity for Foreign Businesses
Foreign companies expanding into the United States often establish a U.S. legal entity to access the market while limiting liability. The most common options include:
- C Corporation – ideal for raising investment or going public.
- Limited Liability Company (LLC) – popular for its flexibility and pass-through taxation.
- Branch office – an extension of the foreign parent company, though it exposes the parent to liability.
Establishing a U.S. entity provides benefits such as:
- Easier compliance with local employment and tax laws.
- Access to U.S. banking and payment systems.
- A stronger presence for contracts and clients.
However, formation requirements vary by state. Foreign businesses should consider factors like ownership restrictions, tax treaties, and ongoing compliance costs before choosing an entity type.
Factors to Consider When Choosing a Legal Entity
Selecting the right legal entity is one of the most important decisions for a business. Consider the following factors:
- Liability exposure – corporations and LLCs limit personal liability, while sole proprietorships and partnerships do not.
- Tax implications – different entities face different tax rates and filing requirements.
- Management structure – corporations require boards and officers, while LLCs allow more flexibility.
- Funding needs – corporations can raise capital by issuing stock; LLCs and partnerships typically cannot.
- Compliance and recordkeeping – corporations have stricter reporting and governance requirements.
- Future growth and exit strategy – businesses planning for expansion or sale often prefer an LLC or corporation structure.
A qualified business attorney can help evaluate which structure best suits your operational goals and financial situation.
How to Obtain a Legal Entity Identifier
A legal entity can obtain an LEI through self-registration. An entity or its authorized representative needs to be eligible for an LEI code. If the legal entity is eligible for an LEI code through its authorized representative, the representative needs to provide permission explicitly before the legal entity can register for the LEI code.
The LOU will need to collect reference data from the entity. This reference data includes the address and the name of the list. The entity that is seeking the LEI will need to confirm or certify this reference data. Entities will need to verify the accuracy of the reference data periodically. The LOU will need to use reliable sources to check all entries before publishing the reference data and the LEI. Therefore, the legal entity should expect a delay after requesting the LEI before publication of the LEI. The legal entity will need to pay a fee after being issued the LEI code. There is also a fee associated with yearly certification and the validation of the reference data.
Maintaining and Renewing a Legal Entity Identifier
After obtaining an LEI, an organization must maintain accurate data and renew the identifier annually. The renewal process involves:
- Reviewing entity data – confirming details like company name, address, and ownership.
- Submitting updates – reporting any structural or ownership changes.
- Paying the renewal fee – required to keep the LEI active.
- Verification by the LOU – the Local Operating Unit validates and publishes updated data.
Failure to renew an LEI may cause it to lapse, leading to noncompliance with reporting requirements or transaction delays.
Frequently Asked Questions
-
What is a legal entity in simple terms?
A legal entity is any business or organization recognized by law as having rights and responsibilities—like signing contracts, paying taxes, and owning property. -
How do I choose the right legal entity for my business?
Consider liability protection, taxation, management structure, and future goals. Consulting a business attorney can help you make the best choice. -
What is the difference between a legal entity and an individual?
An individual can be a legal entity when conducting business, but legal entities like corporations or LLCs are separate from their owners. -
Is a business name the same as a legal entity?
No. A business name (DBA) is simply a trade name, while a legal entity has formal registration and liability protection. -
How often must an LEI be renewed?
LEIs must be renewed yearly to remain active and ensure compliance with global financial reporting standards.
If you need help with forming a legal entity, you can post your legal need on UpCounsel’s marketplace. UpCounsel accepts only the top 5 percent of lawyers to its site. Lawyers on UpCounsel come from law schools such as Harvard Law and Yale Law and average 14 years of legal experience, including work with or on behalf of companies like Google, Menlo Ventures, and Airbnb.
