Can You Still File a Personal Injury Claim If You Were Partly at Fault in Ontario?

  • Mayfair Law Group

Blog by Mayfair Law Group

Many people believe that if they were even slightly responsible for an accident, they lose the right to file a personal injury claim. This is one of the most common and costly misconceptions in Ontario personal injury law. The truth is that being partly at fault does not automatically disqualify you from receiving compensation.

At Mayfair Law Group, we regularly represent clients who share responsibility for accidents but are still legally entitled to damages. Ontario law follows a system called contributory negligence, which allows injured parties to recover compensation even when they are partially responsible.

If you were injured in a car accident, slip and fall, pedestrian collision, or another incident in Toronto, your degree of fault does not erase your right to legal action. It simply affects how compensation is calculated.

Understanding how fault is determined and how it impacts your claim can make a significant difference in the outcome of your case.

What Does “Partly at Fault” Mean in Ontario?

Being partly at fault means your actions contributed to the accident

Examples include:

  • Speeding slightly when another driver ran a red light
  • Slipping on ice while wearing improper footwear
  • Being distracted when a property owner failed to maintain safe conditions
  • A pedestrian crossing improperly while a driver was speeding

Fault is assigned as a percentage, and compensation is adjusted accordingly.

How Ontario’s Contributory Negligence Law Works

Ontario follows a comparative fault system. This means compensation is reduced based on your percentage of responsibility, not eliminated.

For example:

  • If your damages total $100,000
  • And you are found 25% at fault
  • You can still recover $75,000

This legal structure ensures fairness and allows injured individuals to receive compensation proportional to responsibility.

Common Situations Where Partial Fault Applies

Partial fault arises frequently in personal injury cases. It does not weaken your claim; it simply changes how damages are calculated.

Typical situations include:

  • Car accidents involving lane changes or rear-end collisions
  • Slip and fall accidents where footwear or distractions are questioned
  • Cyclist and pedestrian accidents
  • Multi-vehicle collisions
  • Dog bite incidents involving shared responsibility

Each case requires careful investigation to ensure fault is assigned accurately.

How Fault Is Determined in Ontario Personal Injury Cases

Fault is determined through evidence, not assumptions. Insurance companies and courts evaluate:

  • Police accident reports
  • Witness statements
  • Video surveillance or dashcam footage
  • Medical records
  • Accident reconstruction reports
  • Property maintenance records

A personal injury lawyer ensures evidence is presented fairly and prevents insurers from unfairly increasing your fault percentage.

How Partial Fault Affects Your Compensation

Your compensation is reduced only by your share of responsibility. You can still claim for:

  • Medical expenses
  • Rehabilitation costs
  • Lost income
  • Pain and suffering
  • Future care costs
  • Loss of quality of life

The goal is not to punish injury victims, but to distribute responsibility fairly.

Insurance Companies Often Try to Increase Your Fault

One of the most important reasons to seek legal advice is that insurance companies frequently try to exaggerate your share of responsibility to reduce payouts.

Common insurer tactics include:

  • Claiming you “should have avoided” the accident
  • Suggesting you acted negligently
  • Misinterpreting police reports
  • Using partial statements against you

A personal injury lawyer protects you from these tactics and ensures fault is calculated fairly.

Can You Still Sue If You Were Mostly at Fault?

Yes. Even if you were more responsible than the other party, you may still file a claim. Your recovery will simply be reduced by your fault percentage.

For example:

  • If you are 60% at fault
  • You can still recover 40% of damages

This is especially important in serious injury cases where long-term medical costs are significant.

What If Fault Is Disputed?

Fault is often disputed in personal injury cases. This is where legal representation becomes critical.

Your lawyer will:

  • Challenge unfair fault assessments
  • Gather independent evidence
  • Negotiate with insurers
  • Protect your legal rights
  • Prevent premature settlement

Disputes are resolved through negotiation or court proceedings if necessary.

Time Limits Still Apply

Even if the fault is uncertain, you must act quickly. Ontario has strict limitation periods:

  • Two years from the accident date to file a lawsuit
  • Shorter deadlines for certain accident benefits

Delays can permanently eliminate your right to compensation.

Why Legal Advice Is Essential If You Were Partly at Fault

Partial fault cases require legal expertise. Without professional representation, many victims accept far less compensation than they deserve.

Mayfair Law Group helps clients:

  • Understand contributory negligence
  • Protect their financial rights
  • Maximize compensation
  • Handle insurer disputes
  • Navigate litigation when needed

We ensure responsibility is shared fairly and that your claim remains strong.

Why Clients Trust Mayfair Law Group for Personal Injury Claims

As a boutique personal injury law firm in Toronto, Mayfair Law Group focuses on individualized legal strategies. We do not treat clients as case numbers. We fight for fair outcomes, even in complex partial fault cases.

We assist clients with:

  • Motor vehicle accidents
  • Slip and fall injuries
  • Pedestrian accidents
  • Dog bites
  • Catastrophic injuries
  • Insurance disputes

Our legal guidance is trusted across Ontario.

Take Action Before Your Rights Are Compromised

If you were injured and believe you may share responsibility, do not assume you have no case. Ontario law protects you even when fault is divided.

Legal advice early in the process can:

  • Preserve critical evidence
  • Prevent unfair fault assignments
  • Increase compensation
  • Reduce legal stress

Mayfair Law Group is here to help you navigate your personal injury claim with clarity and confidence.

Call 416.546.1581 today to speak with a personal injury lawyer at Mayfair Law Group and learn how we can help protect your rights.

Contact Mayfair Law Group

Frequently Asked Questions

  • Can I still file a claim if I was partly at fault for the accident?
    Yes. Ontario law allows you to recover compensation even if you share responsibility.
  • Will my compensation be reduced if I was partly at fault?
    Yes. Your award is reduced based on your percentage of responsibility.
  • Can insurance companies deny my claim completely?
    Not solely because you were partly at fault. They must prove fault percentages fairly.
  • Is fault always determined immediately after the accident?
    No. Fault is often disputed and determined after reviewing evidence.
  • What if both drivers were equally responsible?
    Compensation is split based on fault, typically 50/50.
  • Should I talk to an insurance company before speaking to a lawyer?
    It is safer to speak with a lawyer first to protect your rights.
  • Can I file a claim if I was injured as a pedestrian and jaywalked?
    Yes. You may still be entitled to compensation.
  • How long do I have to file a personal injury claim in Ontario?
    Generally, two years from the date of the accident.
  • Does partial fault affect accident benefits?
    No. Accident benefits are available regardless of fault.
  • Areas We Serve
    Mayfair Law Group proudly serves clients across Toronto as our main service area and also assists individuals in Kitchener, Waterloo, Guelph, and Bradford, providing trusted personal injury legal guidance throughout Ontario.


Disclaimer: The content provided on this blog is for informational and educational purposes only. It is not intended as legal advice and should not be relied upon as such. For legal advice or guidance specific to your situation, please consult with a qualified legal professional. Mayfair Law Group makes no representations regarding the accuracy or completeness of the information contained in this blog and is not responsible for any actions taken based on its contents.

READ MORE BLOG ARTICLES