Personal injury claims new rules have changed how many injured people start, value, and settle claims, especially after road traffic accidents in England and Wales. The biggest changes affect whiplash claims, small claims limits, medical evidence, legal costs, and use of the Official Injury Claim service. This guide explains the practical steps claimants should follow, the documents they need, and the key differences between low-value road accident claims and other injury claims.
Check Whether the New Rules Apply to Your Claim
Personal injury claims new rules mainly affect road traffic accident claims where the injury happened on or after 31 May 2021. The reforms increased the small claims track limit for RTA-related personal injury claims and introduced fixed whiplash compensation tariffs for injuries lasting up to two years.
A claimant should first identify the accident type, injury type, injury value, and accident date. Driver and passenger whiplash claims usually fall within the updated road traffic accident process. Pedestrians, cyclists, motorcyclists, horse riders, children, and protected parties often receive different treatment, and many non-road accident claims still use different procedural rules.
This first check matters because the route controls legal cost recovery, evidence rules, settlement process, and court track. A low-value whiplash claim may need to go through the Official Injury Claim portal, while workplace accidents, public liability accidents, serious injury cases, and higher-value road accident claims may follow other pre-action procedures.
Gather Accident Evidence Immediately
Strong evidence helps prove fault, injury, and financial loss. A claimant should collect photographs, dashcam footage, witness details, police references, accident reports, repair invoices, medical records, and proof of earnings. The new rules do not remove the need to prove the claim.
For road traffic accidents, useful evidence includes vehicle registration numbers, insurer details, road layout photos, weather notes, collision location, and any admission made by the other driver. For workplace injuries, a claimant should obtain the accident book entry, training records, risk assessments, equipment details, and witness statements.
Evidence should be saved early because memories fade, CCTV footage may be deleted, and physical conditions may change. A clear evidence file helps insurers assess liability and helps the court understand what happened if settlement fails.
Obtain Medical Evidence Before Settling
A claimant should not settle a whiplash injury claim without appropriate medical evidence. The updated rules require medical evidence before a whiplash claim can be settled.
Medical evidence usually includes a report from an accredited medical expert. The report should describe the injury, symptoms, recovery period, treatment needs, work impact, and prognosis. For whiplash claims, the prognosis length affects the tariff amount, so accuracy is critical.
Medical evidence also protects the claimant from under-settlement. Some injuries worsen after the first few days, and some symptoms need physiotherapy, scans, medication, or further review. A claimant who settles too early may lose the right to claim more later.
Calculate General Damages and Special Damages Separately

General damages cover pain, suffering, and loss of amenity. In tariff whiplash cases, the amount depends on injury duration and whether minor psychological injury is included. The Ministry of Justice tariff applies to qualifying RTA whiplash injuries lasting up to two years.
Special damages cover financial losses. These may include lost earnings, vehicle damage excess, travel costs, medical expenses, care costs, prescription charges, physiotherapy fees, damaged clothing, parking costs, and loss of overtime. A claimant should keep receipts, payslips, bank records, invoices, and appointment letters.
Separating these heads of loss prevents confusion. A whiplash tariff may restrict pain and suffering compensation, but it does not automatically remove the right to recover reasonable financial losses caused by the accident.
| Claim Part | Covers | Evidence Needed |
| General Damages | Pain, suffering, reduced enjoyment of life | Medical report, prognosis, symptom diary |
| Special Damages | Financial losses caused by the accident | Receipts, payslips, invoices, travel records |
| Vehicle Losses | Repairs, excess, hire charges, storage | Repair invoice, insurer letter, hire agreement |
| Treatment Costs | Physiotherapy, medication, private treatment | Treatment plan, prescription proof, payment records |
Use the Official Injury Claim Service When Required
The Official Injury Claim service allows eligible injured drivers and passengers to make minor road traffic accident claims without legal representation. It applies to many low-value claims where the accident was not the claimant’s fault.
A claimant using the service must register the claim, provide accident details, identify the responsible insurer, arrange medical evidence, review the defendant’s response, upload losses, and consider any offer. The portal process was created for lower-value road accident injury claims after the whiplash reforms.
The service can reduce formality, but it does not remove the need for care. A claimant still needs accurate dates, correct injury descriptions, complete loss calculations, and a proper medical report. If liability is denied or injuries are more serious than expected, legal advice may become more important.
Follow the Correct Pre-Action Protocol
Personal injury claims outside the low-value RTA portal usually follow a pre-action protocol. The protocol encourages parties to exchange information and attempt settlement before court proceedings begin.
The claimant normally sends a letter of claim. The defendant or insurer should acknowledge it, investigate liability, request relevant documents, and respond within the required timetable. The parties should exchange information, consider rehabilitation, and try to settle before litigation.
Following the protocol helps avoid delay and cost penalties. Courts expect parties to act reasonably before legal proceedings. A claimant who skips important steps may face criticism, while a defendant who ignores the claim may weaken its position later.
Review the Small Claims Limit Before Hiring a Solicitor
The new rules make cost recovery a central issue. More low-value RTA injury claims are treated as small claims, and small claims usually do not allow the successful claimant to recover most solicitor costs from the defendant.
This does not mean a claimant cannot use a solicitor. It means the claimant must understand how fees will be paid. Options may include handling the claim personally, using limited legal advice, entering a conditional fee agreement, or seeking assistance where the case falls outside the small claims process.
The decision depends on injury seriousness, liability dispute, evidence complexity, and financial losses. Serious injuries, disputed accidents, vulnerable claimants, and claims involving employment or public liability often need closer legal support.
Identify Exceptions and Higher-Value Claims Early
Not every personal injury claim follows the same process. Vulnerable road users, children, protected parties, non-RTA claims, serious injury claims, and claims valued above the relevant limit may follow different procedures.
A higher-value claim may include fractures, long-term psychiatric harm, neurological symptoms, chronic pain, permanent scarring, loss of earnings, care needs, or future treatment. These claims may require specialist medical reports, witness statements, employment records, and expert evidence.
Early identification prevents the wrong route from being used. A claim that looks minor at first may become more valuable when symptoms continue, earnings are affected, or medical evidence shows a longer recovery period.
Respond Carefully to Insurer Offers
A claimant should compare every offer with the medical evidence, tariff rules, financial losses, and future impact. An early offer may look attractive, but it may not include all losses or may be based on an incomplete recovery picture.
For whiplash claims, the tariff controls the injury award where the rules apply. For mixed injuries, the overall valuation may require careful assessment because tariff and non-tariff injuries are treated differently.
A settlement usually ends the claim. Once accepted, the claimant normally cannot reopen the case because symptoms lasted longer than expected. This makes medical evidence, loss calculation, and timing essential.
Prepare for Court Only When Settlement Fails
Most personal injury claims settle before trial, but a claimant should prepare as if the case may go to court. Preparation includes keeping a timeline, saving all correspondence, maintaining a symptom diary, organizing receipts, and responding to insurer requests on time.
If liability is denied, the claimant may need stronger proof of fault. If injury value is disputed, further medical evidence may be needed. If financial losses are challenged, receipts and employer confirmation become important.
Court action should be a last step, not the first step. The rules encourage early information exchange, medical evidence, and settlement discussions. A well-prepared claim is easier to settle and easier to prove if litigation becomes necessary.
Compare Old and New Claim Handling Rules
The main difference under the newer system is that many minor RTA injury claims now sit within a lower-cost, more digital process. The small claims limit increased for many RTA injury claims, whiplash compensation is tariff-based, and medical evidence is required before whiplash settlement.
| Area | Earlier Approach | Newer Approach |
| Minor RTA Injury Limit | Lower injury threshold | Higher small claims threshold |
| Whiplash Valuation | Case-by-case assessment | Fixed tariff for qualifying injuries |
| Legal Costs | More recoverable in lower-value cases | Often not recoverable in small claims |
| Claim Process | Frequently solicitor-led | Portal-based for many minor claims |
| Medical Evidence | Important in all claims | Mandatory before whiplash settlement |
These changes were designed to reduce costs and simplify lower-value claims, but they also place greater responsibility on claimants. The claimant must understand the process, provide complete information, and avoid settling without proper evidence.
Avoid Common Mistakes Under the New Rules
A claimant should not delay medical treatment, ignore symptoms, exaggerate losses, accept an offer too early, miss deadlines, or submit incomplete information. Each mistake can reduce settlement value or create a dispute.
The most common problem is poor documentation. A claimant may remember paying for taxis, prescriptions, or lost workdays, but insurers usually require proof. A simple folder containing receipts, wage slips, photographs, and medical records can significantly strengthen the claim.
Another mistake is assuming all claims are whiplash claims. Neck pain after a car accident may be covered by the tariff, but shoulder injuries, fractures, psychological trauma, and other injuries may require separate valuation. The exact medical findings matter.
Conclusion
Personal injury claims new rules have made the claims process more structured, particularly for low-value road traffic accident and whiplash claims in England and Wales. Claimants must determine whether the reforms apply, gather evidence promptly, obtain medical reports before settlement, calculate losses accurately, and use the appropriate claims process. While the rules simplify many minor claims, they also increase the importance of accuracy, preparation, and evidence. A well-prepared claimant is more likely to achieve a fair and successful outcome.
