Understanding the Different Understanding the Different Types of Partnerships in Ontario
- Jun 2, 2022
- 4 min read
Updated: Jan 21
Many businesses in Ontario begin as partnerships. Partnerships are often appealing because they are relatively simple to establish, flexible in structure, and allow multiple individuals or entities to combine skills, capital, and resources.
However, not all partnerships are the same. Ontario law recognizes several different partnership structures, each with distinct legal, financial, and risk implications. Choosing the wrong structure or failing to document the relationship properly can expose partners to significant liability and conflict.
Understanding the differences between partnership types is essential before entering into any business relationship.

What Is a Partnership Under Ontario Law
Under Ontario law, a partnership exists when two or more persons carry on a business in common with a view to profit. Partnerships can exist even without a written agreement, which often surprises business owners.
While partnerships can be informal, the legal consequences are not. Rights, obligations, and liability arise by operation of law, even if the partners never intended to form a formal partnership.
This makes understanding partnership structures and documenting the relationship critically important.
General Partnerships
A general partnership is the most common and simplest form of partnership in Ontario.
In a general partnership:
• All partners actively participate in the business
• Profits and losses are typically shared equally unless otherwise agreed
• Each partner can bind the partnership in contracts
• Each partner is personally liable for partnership debts and obligations
Pros of a General Partnership
General partnerships offer:
• Simple formation with minimal formal requirements
• Flexibility in management and operations
• Flow-through taxation, where profits are taxed at the partner level
Cons of a General Partnership
The primary risk is liability. Each partner is personally responsible for the actions and debts of the partnership, including obligations created by another partner.
Without a written agreement, disputes often arise over profit sharing, decision-making authority, and exit rights.
Limited Partnerships
A limited partnership consists of at least one general partner and one or more limited partners.
In a limited partnership:
• General partners manage the business and assume liability
• Limited partners contribute capital but do not participate in management
• Limited partners’ liability is generally limited to their investment
Pros of a Limited Partnership
Limited partnerships are often used when:
• Passive investors are involved
• Capital is being raised without granting management control
• Risk exposure for certain investors needs to be limited
Cons of a Limited Partnership
Limited partners must remain passive. If they participate in management, they risk losing their limited liability protection. Additionally, general partners remain fully liable unless they are corporations.
Limited Liability Partnerships
Limited liability partnerships are commonly used by regulated professionals such as lawyers, accountants, and architects.
In a limited liability partnership:
• Partners receive some protection from liability arising from other partners’ negligence
• Personal liability may still exist for a partner’s own actions
• Use may be restricted to certain professions under Ontario law
Pros of a Limited Liability Partnership
This structure offers:
• Liability protection from acts of other partners
• Operational flexibility
• Recognition within regulated professional frameworks
Cons of a Limited Liability Partnership
Limited liability partnerships are not available to all businesses. Regulatory approval or compliance with governing bodies may be required.
Joint Ventures and De Facto Partnerships
Not all business collaborations are intended to be partnerships. Joint ventures are often project-specific arrangements where parties collaborate without forming an ongoing partnership.
However, poorly structured joint ventures can unintentionally become partnerships under Ontario law.
This can occur when:
• Parties share profits
• Parties jointly control operations
• The arrangement extends beyond a single project
Without careful drafting, parties may find themselves exposed to partnership liability without intending to be partners.
Why Partnership Agreements Are Essential
Many partnership disputes arise not because the business failed, but because expectations were never clearly documented.
A well-drafted partnership agreement addresses:
• Capital contributions and ownership interests
• Profit and loss allocation
• Management authority and decision-making
• Dispute resolution mechanisms
• Exit rights and buyout provisions
• Death, disability, or insolvency of a partner
Without a written agreement, Ontario’s default partnership rules apply, which may not reflect the partners’ intentions.
Tax and Liability Considerations
Each partnership structure carries different tax and liability implications. Flow-through taxation may be beneficial, but personal liability can outweigh tax advantages in many cases.
Professional advice is essential to ensure the chosen structure aligns with both business goals and risk tolerance.
How a Lawyer Can Help With Partnerships
Partnerships are legal relationships with long-term consequences. A lawyer plays a critical role in ensuring those consequences are understood and managed.
Structuring the Right Partnership
A lawyer helps determine which partnership structure best suits the business, industry, and risk profile.
Drafting Clear Partnership Agreements
Custom agreements reflect how the partners actually intend to operate, rather than relying on default legal rules.
Managing Risk and Liability
Lawyers identify exposure points and help structure protections, including corporate partners where appropriate.
Reviewing Existing Arrangements
Many businesses operate in informal partnerships without realizing the risk. Legal review can identify unintended partnerships and recommend corrective steps.
Supporting Transitions and Exits
When partners join, leave, or restructure the business, legal guidance ensures transitions occur smoothly and fairly.
Choosing the Right Structure Early Matters
The cost of addressing partnership issues after a dispute arises is significantly higher than addressing them at the outset.
Understanding partnership types and documenting relationships properly protects both the business and the individuals involved.
Book a Consultation
If you are considering entering into a partnership or are already operating in one, a consultation can help assess your structure, identify risk, and ensure your agreements reflect your intentions.
By choosing to Book a Consultation, you can discuss partnership options, review existing arrangements, and create legally sound agreements that support long-term success.
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