What to do after a car accident
If you’re involved in a car accident—no matter how minor—you should stop, check everyone is safe, and exchange details with the other driver. In the UK, it’s a legal requirement to do so.
From there, the next steps depend on the severity of the incident and who’s at fault.
Even a low-speed bump in traffic can leave you flustered. Your heart’s racing, the other driver is gesturing, and your mind’s going straight to your car insurance and how to deal with a claim.
But the most important thing is staying calm. Whether it’s your fault, their fault, or nobody’s quite sure yet—what you do in the next 15 minutes can make all the difference later.
This guide walks you through every step: what to do at the scene, how to collect the right details, when to call the police, and how to handle your insurance afterwards. Whether it’s a minor scrape or a more serious crash, you’ll know exactly what to do, who to tell, and how to protect yourself legally and financially.

What should you do at the scene of a car accident?
You should stop your vehicle, check for injuries, and make the scene safe. Then, exchange details with the other driver. In the UK, failing to stop or share your information is a criminal offence under the Road Traffic Act.
Once you’ve stopped, follow these steps to protect yourself legally and ensure everyone’s safety:
At-the-Scene Checklist
- Put on your hazard lights to alert other drivers.
- Switch off your engine and remove the keys.
- Check for injuries—to yourself, passengers, and anyone else involved.
- Move vehicles to a safe spot (if drivable and safe to do so), such as a lay-by or road shoulder.
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Call 999 immediately if:
- Someone is injured
- There’s a danger to other road users
- The scene is causing major obstruction
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Exchange details calmly with the other driver:
- Full name and address
- Vehicle registration
- Insurance details (if available)
- Avoid admitting fault or apologising, as this can affect how liability is assessed later.
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Record the scene if the other driver refuses to cooperate or leaves:
- Note the vehicle’s registration, colour, make, and model
- Take photos if safe to do so
- Log the time, location, and direction of travel
You clip a car pulling out of a junction. No one is hurt, and the damage seems cosmetic. Even though it’s a minor car accident, you still need to stop, exchange details, and inform your insurer—failing to do so can invalidate your cover.
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Get QuotesHow do you exchange details properly?
You must exchange your name, address, vehicle registration, and insurance details after a car accident. This applies in the UK whether you caused the crash or not.
Failing to do so is a criminal offence.
Even if the accident is minor and no one appears injured, the law still requires both drivers to share key information. You’re not legally required to admit fault—and you shouldn’t. Let the evidence, your insurer, and any police report determine liability later.
The details you must provide:
- Your full name and address
- The vehicle registration number
- The name of your insurer and your policy number (if available at the scene)
It’s also wise to ask for:
- The other driver’s contact number
- The make and model of their car
- Whether they are the registered keeper (if not, ask for the keeper’s details)
If they refuse to cooperate, or seem evasive, make a note of everything you can—location, time, vehicle description—and call 101 to report it.
1. Take a photo of their driving licence (if they allow it), or at least their vehicle reg.
2. Never rely on verbal details—misheard names and numbers can stall claims or make them untraceable.
What evidence should you collect after an accident?
After a car accident, you should collect clear photos of the scene, damage, and any relevant surroundings, along with witness contact details. This evidence protects you if the claim is disputed or fault is unclear.
Start with your phone. Take wide shots of the scene and close-ups of the damage to both vehicles. Photograph the position of the cars, road markings, traffic signs, skid marks, and anything that might have contributed—like a hidden junction or weather conditions.
Key details to document:
- Number plates (front and rear)
- Damage from multiple angles
- Position of vehicles relative to junctions or lanes
- Any visible injuries (if appropriate)
- Road layout, traffic lights, signage, and street names
Speak to any witnesses. If they’re willing, take down their full name, phone number, and a brief note on what they saw. This can be incredibly useful later, especially if the other driver disputes your version of events.
If you have a dashcam, save the footage immediately. Many devices overwrite files if left running too long after an incident.
Store all photos, footage, and notes in a secure place. Email them to yourself or save them to cloud storage—just in case your phone is damaged or replaced before the claim is settled.
How do you report the accident to the police or insurer?
You must report a car accident to the police if someone is injured or if you don’t exchange details at the scene. You should report it to your insurer within 24 hours—even if you’re not making a claim.
Reporting to the Police
You don’t always need to call the police from the roadside. But you must report the incident to a police station or via 101 within 24 hours if:
- Someone was injured
- Property was damaged and details weren’t exchanged
- The other driver left the scene or refused to provide information
Failing to do so could result in a fine, penalty points, or prosecution.
Reporting to Your Insurer
Insurers expect to be told about any accident you’re involved in—even minor ones, even if it wasn’t your fault. You can usually report the incident via:
- Their mobile app or online portal
- A claims phone line (available 24/7 with most major insurers)
Not reporting can invalidate your policy, even if you later decide not to claim. Tell them what happened, provide evidence, and clarify whether you’re seeking repairs or just logging the incident.
You clip a parked car, leave a note, and agree to pay privately. You still need to inform your insurer. If the other party changes their mind and claims, your insurer needs to be prepared.
Why might you need medical or legal support afterwards?
Even if you feel fine immediately after a car accident, you may still need medical or legal support in the hours or days that follow. Injuries can emerge slowly, and liability may become disputed.
Whiplash, soft tissue damage, and even concussion often don’t show symptoms right away. If you experience stiffness, headaches, dizziness, or blurred vision in the hours after a crash, see a GP or call 111. If symptoms worsen, go straight to A&E.
Injury aside, legal support might be worth considering—especially if:
- You’ve been injured and the accident wasn’t your fault
- The other driver denies involvement or disputes fault
- The claim becomes complex or delayed
- Your car is written off and the settlement offer seems unfair
If you have legal expenses cover included in your policy, this may pay for solicitor assistance or help challenge liability.
Watch for these delayed symptoms:
- Neck and shoulder pain
- Bruising or swelling
- Numbness or tingling
- Sleep disruption or heightened anxiety
Accidents don’t always end at the roadside. Some need follow-up support—and that’s okay.
Do you need to inform the DVLA or update vehicle records?
You only need to inform the DVLA after a car accident if the vehicle is written off, permanently removed from the road, or sold as salvage.
You don’t need to tell them about minor damage or routine repairs.
If your insurer writes off the car, they’ll usually handle the formalities—but it’s still your responsibility to ensure the V5C logbook is updated and the vehicle is marked as scrapped or transferred. You can do this online or by post.
If you’re keeping the car and repairing it privately, you won’t need to tell the DVLA—unless the damage affects the vehicle’s roadworthiness, in which case you may need a new MOT before using it again.
If you receive a tax refund for a written-off car, this will be issued automatically once the DVLA processes the logbook update and the vehicle is marked off the road.
• Use the DVLA’s online services to declare the vehicle scrapped or sold
• Always keep a copy of the write-off confirmation or salvage documents from your insurer
• Don’t forget to remove the insurance and cancel your direct debit to avoid overpaying
How can you look after your mental health after a crash?
It’s completely normal to feel anxious, unsettled, or shaken after a car accident—even a minor one. Give yourself time to process the experience, and don’t ignore ongoing stress or panic behind the wheel.
After the initial shock wears off, some drivers find themselves jumpy around traffic, reluctant to get back behind the wheel, or reliving the moment of impact. These are signs of psychological trauma, and they’re more common than most people realise.
What helps:
- Talk to someone—whether it’s a friend, family member, or a qualified counsellor
- Don’t rush back into driving if it makes you anxious
- Take short, familiar routes at quiet times to rebuild confidence
- Avoid self-blame—accidents happen, and fault doesn’t define you
A young driver involved in their first accident—no injuries, but shaken—chooses to wait a few days before returning to the road. They take a short route with a family member for reassurance. That’s a responsible approach.
If anxiety lingers beyond a few weeks, or starts to affect your day-to-day life, it’s worth speaking to your GP. You may benefit from brief therapy, CBT, or stress-reduction techniques—especially if the crash was serious or involved injury.
Final thoughts
What you do in the minutes after a car accident matters—but so does what you do in the hours and days that follow.
Whether it’s a minor bump or something more serious, staying calm, gathering the right details, and reporting everything properly will put you in the best possible position.
Accidents are rarely expected. They rattle your routine, shake your confidence, and test your judgement. But with the right steps, you can protect your finances, your legal standing, and your peace of mind. Most importantly, you can focus on recovery—physical or otherwise—without extra complications.
If there’s one principle to hold onto, it’s this: be thorough, not panicked. Collect your evidence, notify the right people, and don’t be afraid to ask for support.
Frequently Asked Questions (FAQs)
Yes. Most UK insurers require you to notify them of any accident, even if you’re not making a claim. Failing to report can void your policy.
Only if it’s safe and you’ve exchanged details. Legally, you must stop and provide information—even after a light bump.
Report it to the police immediately via 101. Try to provide their number plate, description, and any witness information.
Your insurer will handle the claim. You may lose part of your no-claims bonus and your premium could rise at renewal, depending on your policy.
No. But you must report it within 24 hours if someone is injured or if you didn’t exchange details at the scene.
Name, address, vehicle registration, insurance details, and—if possible—photos, witness contact info, and the other party’s insurer.
Most insurers offer online portals or 24/7 claims lines. Provide your policy number, details of the incident, and any supporting evidence.
Be factual, not emotional. Provide all evidence, avoid admitting fault, and respond promptly to requests. Keep copies of all communication.