What to Do after a Car Accident: Understanding your Legal Claims
- Jun 19, 2025
- 4 min read
Updated: Mar 21
After a car accident in Ontario, you should ensure safety, seek medical attention, report the accident if required, notify your insurer, and document what happened. These steps are critical for both your health and protecting your ability to make a claim.
Quick Answer: What Should You Do After a Car Accident in Ontario?
Immediately after a car accident, you should:
check for injuries and call emergency services if needed
move to a safe location
exchange information with other drivers
document the accident scene
report the accident if required
notify your insurance company
seek medical attention as soon as possible
What Should You Do Immediately After a Car Accident in Ontario?
You should first check for injuries and call 911 if anyone is hurt. If it is safe, move vehicles out of traffic and turn on hazard lights. Exchange information with the other driver, including names, licence details, and insurance information. If there are witnesses, try to get their contact information.
Taking these steps early helps protect both your safety and your ability to pursue a claim.
What Happens After a Car Accident in Ontario?
After the initial steps, the focus shifts to reporting, treatment, and dealing with insurance.
You will typically:
report the accident if required
notify your insurer
begin medical treatment
complete required forms for benefits
In many cases, the claim process begins within days of the accident, even if symptoms are still developing.
Do You Have to Report a Car Accident in Ontario?
Yes, in many situations. You must report an accident if:
anyone is injured
there is significant damage
the total damage appears to exceed the reporting threshold
If the vehicles are drivable, you may be required to attend a collision reporting centre.
How Long Do You Have to Report a Car Accident in Ontario?
You should report the accident to your insurance company as soon as possible, typically within 7 days.
Delays can create issues with your claim, especially if injuries or treatment needs develop later.
Why Is Medical Attention Important After a Car Accident?
You should seek medical attention as soon as possible, even if you feel fine. Many injuries—especially soft tissue injuries, concussions, and psychological symptoms—do not appear immediately. Delays in treatment can affect both recovery and how the claim is assessed.
In practice, we often see cases where people try to “wait it out,” only to find that symptoms worsen and are later questioned because there was no early documentation.
What Evidence Should You Collect After a Car Accident?
You should collect as much information as possible at the scene.
This includes:
photos of the vehicles and damage
road conditions and traffic signals
visible injuries
witness contact information
Even simple documentation can become important if the claim is later disputed.
What Should You Not Do After a Car Accident?
You should avoid:
admitting fault at the scene
delaying medical treatment
failing to report the accident
giving detailed recorded statements without understanding your rights
These mistakes can affect both your claim and your ability to access benefits.
What Legal Claims Can Arise After a Car Accident in Ontario?
There are typically two types of claims:
accident benefits claims for medical care, income replacement, and rehabilitation
lawsuit (tort) claims against the at-fault driver for additional compensation
These claims often proceed at the same time but serve different purposes. Understanding how these claims work together is important in any car accident claim, particularly where injuries are ongoing or disputed.
What If Your Injuries Do Not Show Up Right Away?
Some injuries appear hours or days after an accident.
This is common with:
soft tissue injuries
concussions
psychological symptoms
If symptoms develop later, you should seek medical attention and ensure they are properly documented.
When Should You Speak to a Lawyer After a Car Accident?
You should consider speaking to a lawyer if your injuries are ongoing, your benefits are denied, or your claim is being disputed.
This is especially important where symptoms are not visible on imaging or where insurers question the severity of the injury.
FAQ
What should I do first after a car accident in Ontario?
You should first check for injuries, call emergency services if needed, and move to a safe location before exchanging information or documenting the scene.
Do I have to call the police after a car accident in Ontario?
You must call police if there are injuries or significant damage. Otherwise, you may need to report the accident at a collision reporting centre.
How soon should I see a doctor after a car accident?
You should seek medical attention as soon as possible, even if symptoms seem minor, because some injuries take time to appear.
Can I still make a claim if I feel fine after the accident?
Yes. Many injuries develop later, and you may still be entitled to benefits or compensation if symptoms arise after the accident.
What should I not say after a car accident?
You should avoid admitting fault or making detailed statements about the accident before understanding the situation.
Do I need a lawyer after a car accident in Ontario?
Not always, but legal advice can be helpful if your injuries are serious, your benefits are denied, or your claim is disputed.
This is particularly common for individuals dealing with ongoing symptoms after an accident in Markham, where insurers may question injuries that are not immediately visible.
