Can You Sue the Owner of a Corporation Personally in Ontario?
- Jul 3
- 6 min read

If a company owes you money, or a business deal has gone sideways, it is natural to wonder who you can actually go after. The corporation signed the contract, but a real person is behind it, making the decisions and running the show. So can you sue that person directly, or are you stuck dealing with the company alone?
The short answer is that it depends. In Ontario, a corporation is generally treated as its own legal entity, separate from the people who own or run it. But there are situations where an owner or director may be personally on the hook, depending on how they acted and what the facts show. This article walks through how that works.
A Corporation Is Usually a Separate Legal Person
When a business incorporates in Ontario, it becomes its own legal entity. It can sign contracts, own property, and be sued in its own name. This is often called the corporate veil, and it is one of the main reasons people incorporate in the first place. It generally shields the owner's personal assets, like their house, savings, or car, from the company's debts and legal problems.
This means that if you have a claim against a business, your claim is generally against the corporation itself, not the person who owns it, even if that person made every decision and signed every document on the company's behalf.
So When Can You Go After the Owner Personally?
While the general rule favours the owner, there are circumstances where a court may allow a claim against the individual as well as, or instead of, the corporation. Whether this applies depends heavily on the specific facts, and the following are examples of situations that may be relevant, not a guarantee of any outcome.
Personal Guarantees
If the owner personally guaranteed a loan, lease, or contract, they may be personally responsible for that obligation regardless of what happens to the corporation. This comes up often with small business loans, commercial leases, and supplier agreements, where a lender or landlord asks the owner to sign a personal guarantee before extending credit. If a valid guarantee exists, it may allow a claim directly against the individual.
Fraud or Misrepresentation
If an owner made false statements, misrepresented facts, or acted fraudulently in their personal capacity, rather than simply on behalf of the company, they may be personally liable for the harm caused. This is fact specific, and the line between a business decision that did not work out and an actual misrepresentation can be a difficult one to draw.
Piercing the Corporate Veil
In certain situations, a court may look past the corporate structure and hold an owner personally responsible. This is sometimes described as piercing the corporate veil, and it tends to come up in cases involving conduct like using the company to avoid an existing legal obligation, mixing personal and corporate finances in a way that makes the company indistinguishable from the individual, or using the corporation as a shield for wrongdoing. Courts generally do not take this step lightly, and it depends heavily on the specific facts involved.
Personal Involvement in the Wrongdoing
If an owner or director personally directed, authorized, or participated in conduct that caused harm, such as a tort like negligence or defamation, they may face personal liability for their own actions, separate from any claim against the company. Simply being an owner or director is usually not enough on its own. What matters is the person's own conduct.
Certain Statutory Obligations
Some laws impose specific personal responsibilities on directors and officers, such as obligations related to unpaid employee wages or certain tax remittances. Whether a particular statute applies, and how it applies to a specific situation, is something a lawyer can help assess.
What This Does Not Mean
None of this means that every unhappy outcome with a business opens the door to suing the owner personally. Simply being disappointed with how a deal turned out, or the fact that a company can no longer pay its debts, is not usually enough on its own. Courts generally respect the separation between a corporation and its owners, and claims against individuals tend to require more specific facts, such as a guarantee, misrepresentation, or personal conduct that caused the harm.
What Should You Do If You Think You Have a Claim?
If you believe you may have a claim against a business, and possibly against the person behind it, it helps to gather what you have, such as contracts, guarantees, emails, invoices, and any other records related to the dispute. A lawyer can review the facts and help you understand who may be a proper party to a claim, and what evidence would support that.
Naming the wrong party, or missing a party who should have been included, can create real complications later in a legal proceeding. Getting advice early, before a claim is started, can help avoid some of these issues.
A Few Practical Notes
The corporate structure exists for a reason, and courts generally respect it.
Personal liability tends to arise from specific conduct or agreements, not simply from being an owner.
Every situation is different, and small factual differences can change the analysis.
Acting quickly and getting legal advice early may help preserve your options.
Business disputes can be stressful, especially when it feels like there is no clear way to recover what you are owed. Understanding the difference between a claim against a company and a claim against the person behind it is an important first step, and a lawyer can help you figure out where your situation fits.
FREQUENTLY ASKED QUESTIONS
Q: The corporation I dealt with has no money left. Can I just sue the owner instead?
A: Not automatically. The fact that a corporation cannot pay its debts does not, on its own, make the owner personally responsible. You would generally need a specific basis for a personal claim, such as a personal guarantee, fraud, or other conduct that goes beyond simply running the business. A lawyer can review your situation and help you understand whether any of these may apply.
Q: I signed a contract with a company, but the owner made all the promises verbally. Does that matter?
A: It may, depending on the facts. If the owner made representations that turned out to be false, and you relied on them to your detriment, that could potentially support a claim against the individual, separate from the contract with the company. Whether this applies depends on what was said, how it was said, and how a court would view the circumstances. This is worth discussing with a lawyer.
Q: What is piercing the corporate veil, exactly?
A: It refers to situations where a court sets aside the usual separation between a corporation and its owner, and holds the owner personally responsible. This does not happen often, and it generally requires specific circumstances, such as using the company to avoid an existing obligation or blending personal and business finances to an extreme degree. Whether it may apply to your situation depends entirely on the facts.
Q: If I sign a personal guarantee, does that mean I am automatically liable no matter what?
A: Not necessarily. A personal guarantee can be a strong basis for a claim against an individual, but there can be issues with how a guarantee was signed, what it actually covers, and whether it was properly presented. Reviewing the specific document with a lawyer is the best way to understand what it means for your situation.
CONTACT
If you are dealing with a business dispute in Ontario and are not sure who you can pursue a claim against, DevLaws can help you understand your options. Contact DevLaws today to schedule a consultation.
contact@devlaws.com | +1 437 290 0424 | devlaws.com
DISCLAIMER
This article is provided for general information purposes only and does not constitute legal advice. It is not intended to create a lawyer-client relationship. Laws and regulations can change, and the information here may not reflect the most current developments. Every situation is different, and the information in this article may not apply to your specific circumstances. If you are considering legal action or have questions about a personal liability issue in Ontario, you should consult a qualified lawyer for advice tailored to your situation. DevLaws does not guarantee any particular outcome or result.



