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How Long Do You Have to File a Personal Injury Claim in Ontario?

06/23/26

One of the most common questions we hear from accident victims is: ‘How long do I have to file a personal injury claim?’

The question carries more depth than many people realize. The time limits for personal injury claims in Ontario are strict. Miss these deadlines, and you may lose your right to pursue compensation entirely, no matter how strong your case would have been.

At SG Injury Law, we want to ensure every injured person is on the right track before it’s too late. Here’s what you need to know.

The Basic Rule: Two Years from Discovery

Limitations Act, 2002, S.O. determines the main limitation period for personal injury claims in Ontario. It states that a person generally has two years from the date they knew, or reasonably ought to have known, about their claim to commence a lawsuit.

In most cases of car accidents or slip-and-falls, the clock starts ticking on the date of the accident. That is the date the injury occurred, the party who caused the injury is known, and the loss is apparent.

For example, if you were injured in a car accident on June 1, 2024, you would have until June 1, 2026, to file a Statement of Claim in the Ontario court system.

Missing this deadline, by even one day, can result in your claim being permanently extinguished.

Important Exceptions and Complications

While two years is the standard rule, Ontario’s limitation law contains various exceptions and nuances that may shorten or extend the time period depending on the circumstances of your case.

Claims Against a Municipality or Government Body

If the accident was caused by a hazardous condition on a municipal road, sidewalk, or public property, such as a pothole, icy walkway or poorly maintained road, a written notice must be provided to the municipality within 10 days of the incident under the Municipal Act, 2001. 

This 10-day notice requirement is in addition to, and not in lieu of, the two-year limitation period for filing a lawsuit. Failure to give timely notice can be fatal to a claim against a municipality, though courts do have some discretion to extend this requirement in certain circumstances.

Given how quickly 10 days pass when you are recovering from an injury, it is critical to consult a lawyer immediately if a government-owned property may be involved in your claim.

Claims for Slip and Falls on Snow or Ice on Private Property

No action can be brought for damages resulting from personal injuries suffered as a result of snow or ice, unless, within 60 days of the injury, written notice of the claim has been sent to the proper parties.

Claims Involving the Unidentified or Uninsured Motorist Fund (OPCF 44R/DCPD)

If you were injured by a driver who fled the scene or who had no insurance, special rules and notice requirements apply to your claim. You may need to notify the Motor Vehicle Accident Claims Fund or your own insurer within specific timeframes. These deadlines may be short, and the process is complex, so don’t wait to get legal advice.

Minor Claimants

If a minor (an individual under 18 years of age) was injured in the accident, the two-year period does not begin until the minor reaches 18. This provides important protection for children who are injured and ensures that a parent’s or guardian’s inaction does not deprive them of their legal rights.

Persons Under a Disability

Similarly, if the injured person is under a legal disability, for example, they have a cognitive impairment and are unable to manage their affairs, the limitation period is generally suspended during the period of disability.

The Discoverability Principle

Sometimes, injuries or their connection to an accident may not be immediately noticeable. The Limitations Act incorporates the “discoverability principle”: the clock does not start ticking until the claimant knew, or ought to have known, that they had a claim.

This most commonly arises in cases involving latent injuries or conditions that only become apparent weeks, months, or even years after an accident. In these cases, the limitation period may start later than the date of the incident. However, this is a complicated and case-specific field of law. It is not always the case that a latent injury will necessarily extend your time; there is an objective test that a court will use, and legal advice is crucial.

Accident Benefits Deadlines: A Different and Faster Clock

Many accident victims focus on the tort claim (the lawsuit against the at-fault driver) and overlook the separate, faster deadlines that govern Statutory Accident Benefits (SABs) claims.

These are no-fault benefits that are available to anyone injured in an Ontario motor vehicle accident, no matter who caused the accident. They can help pay medical and rehabilitation expenses, income replacement, attendant care and other costs. But to access them, you must act quickly:

  • Report the accident to your own insurer promptly. Most policies require notification within a matter of days, and the Insurance Act mandates that insurers are notified “as soon as practicable”.
  • Fill in your Application for Accident Benefits (OCF-1) within 30 days of your insurer sending out the application form.
  • Submit proof of claim forms within 90 days of receipt of forms.

Failure to meet these deadlines can result in a denial of benefits that you would otherwise be entitled to. Insurers are well-versed in using procedural missteps against claimants, and they will not remind you when your deadlines are approaching.

The Absolute Limitation Period: 15 Years

Additionally, under Ontario law, there is an ultimate limitation period of 15 years from the date the act or omission that gave rise to the claim occurred. This is an outer cap, irrespective of whether the claimant’s claim became known to them recently, and no action can be taken after the events underlying the claim occurred 15 years ago. This rarely comes into play in personal injury cases, but it is worth knowing. Certain exceptions to this absolute limitation period include claims related to sexual assault, minors, continuous acts or fraud.

Why Acting Quickly Matters Beyond the Deadline

Even if you have time before your limitation period has passed, there are good practical reasons for taking action sooner rather than later:

Evidence deteriorates. CCTV footage is wiped. Witness memories fade. Skid marks disappear. Physical evidence at the scene is destroyed. Promptly hiring a lawyer means prompt steps to preserve critical evidence.

Medical records must be collected. Comprehensive medical documentation is essential in building a strong personal injury case. Obtaining records, securing independent medical opinions, and connecting your injuries to the accident takes time.

Insurance adjusters start on the job immediately. They start putting together your file the moment your accident is reported. They are well-trained, well-equipped and focused on protecting their own interests. You should have an experienced legal representative who is working equally hard on your side.

Negotiation takes time. Even if you have a good claim, settlement discussions with the insurance company are usually not quick or easy. When the problem isn’t resolved through a fair settlement, litigation becomes necessary, adding months or years to the process. The sooner you begin, the sooner you will get to the resolution you need.

What If You Think Your Limitation Period Has Already Passed?

If you are unsure whether your limitation period has expired, don’t assume the worst and do nothing. There are circumstances involving minors, persons under a disability, delayed discovery, fraudulent concealment, and others in which the standard rules may not apply. Before deciding your injury claim is time-barred, consult with a personal injury lawyer. In some cases, there may be more time than you think.

SG Injury Law: Acting Before It’s Too Late

Time limits in personal injury law are unforgiving. At SG Injury Law, our team has extensive experience handling complex personal injury claims across Ottawa and Eastern Ontario. We understand every angle of the claims process, even the procedural tactics insurers use to attempt to defeat otherwise valid claims.

We offer free, no-obligation consultations for injured clients, and there is no charge for our services unless we resolve your case. Don’t delay if you or a loved one has been in a car accident, slip and fall, or serious incident in Ontario.

Call us today at (613) 518-2416 or reach us online.

FAQs

1. What is the general deadline to file a personal injury lawsuit in Ontario?
Ontario’s Limitations Act, 2002, gives most injured persons two years from the date of discovery to commence a lawsuit. Missing this deadline typically bars your claim permanently.

2. Does the two-year limitation period apply to accident benefits claims as well?
No. Accident benefits have separate, faster deadlines. You must report the accident promptly and submit your OCF-1 application within 30 days of receiving the forms from your insurer.

3. What happens if I am injured on a municipal sidewalk or road?
You must provide written notice to the municipality within 10 days of the incident under the Municipal Act. This is separate from and in addition to the two-year lawsuit deadline.

4. Does the limitation period apply differently if a child was injured?
Yes. If the injured person is a minor, the two-year clock does not begin until they turn 18, protecting children from losing their rights due to a guardian’s inaction.

5. What if I didn’t realize I was injured until weeks after the accident?
Ontario’s discoverability principle may delay the start of your limitation period until you knew or reasonably ought to have known about your injury and its connection to the accident.

6. Is there any point in contacting a lawyer if I think my limitation period has already expired?
Yes. Exceptions exist for minors, persons under disability, and delayed discovery. Never assume your claim is time-barred without first consulting a personal injury lawyer to confirm your specific situation.