Suffered a traumatic brain injury in a traffic accident in Turkey? Learn how compensation is calculated for permanent disability, cognitive impairment, loss of earnings, future economic loss and serious neurological injuries in 2026.

A traumatic brain injury can be one of the most serious and difficult-to-value consequences of a traffic accident. Unlike an injury that can be evaluated primarily through visible physical limitations, brain trauma may affect memory, concentration, speech, personality, decision-making ability, emotional regulation and the injured person’s capacity to work independently.

For this reason, brain injury compensation after a traffic accident in Turkey cannot be calculated simply by looking at hospital bills or assigning a single disability percentage. The calculation may require medical, neurological, occupational, financial and actuarial evidence.

Under Article 54 of the Turkish Code of Obligations, bodily injury damages include treatment expenses, loss of earnings, losses caused by reduction or loss of working capacity and losses resulting from impairment of the injured person’s economic future. Article 56 separately allows appropriate non-pecuniary compensation for bodily injury and, in severe cases, may also permit compensation for close relatives.

For accidents occurring in 2026, compulsory motor liability insurance limits are also relevant. For vehicles used to transport people, the official 2026 limits are TRY 3.6 million per person for healthcare expenses and TRY 3.6 million per person for disability and death, subject to the applicable aggregate limits.

These limits should not be confused with the actual legal value of a catastrophic brain injury claim. A victim’s total legally recoverable damages can potentially exceed the compulsory insurer’s applicable coverage.

What Is a Traumatic Brain Injury?

A traumatic brain injury can occur when the head experiences a violent impact, sudden acceleration or deceleration, penetration or another traumatic force during a collision.

Traffic accidents can produce concussions, brain contusions, intracranial hemorrhage, diffuse axonal injury, skull fractures and other forms of neurological trauma.

The consequences vary considerably.

Some people recover relatively quickly. Others develop permanent cognitive, neurological or behavioral impairment.

A serious brain injury may affect the injured person’s ability to remember information, concentrate, communicate, control emotions, make decisions or perform tasks that were routine before the accident.

The compensation assessment must therefore focus on the actual functional consequences of the injury, not merely the diagnostic label.

Why Brain Injury Compensation Is Difficult to Calculate

A broken bone can often be demonstrated through imaging and physical limitations. Brain injury cases may be much more complex.

A person may appear physically capable of walking and speaking while nevertheless suffering serious cognitive impairment.

For example, an executive may physically return to work but be unable to concentrate for extended periods. A professional may suffer memory impairment that makes complex work impossible. A student may experience significant learning difficulties. A business owner may lose the ability to manage financial decisions independently.

These consequences can produce substantial economic loss even where the claimant does not have obvious physical paralysis.

For this reason, the medical assessment must be connected to the claimant’s actual professional and economic circumstances.

How Is Brain Injury Compensation Calculated?

There is no universal fixed amount for a traumatic brain injury.

Compensation must be individualized.

The calculation can involve the claimant’s age, income, occupation, fault allocation, medical impairment, remaining working capacity, expected future working life and the long-term economic consequences of the neurological injury.

Article 54 provides the basic categories of bodily injury compensation: treatment expenses, lost earnings, losses caused by reduced or lost working capacity and impairment of economic future.

Each category should be evaluated separately.

1. Treatment Expenses

Brain injuries can generate extensive medical expenses.

The victim may require emergency treatment, neurological examinations, intensive care, surgery, diagnostic imaging, medication, rehabilitation and continuing specialist monitoring.

All medical documentation should therefore be preserved.

The evidence may include CT and MRI scans, hospital reports, operative records, neurological evaluations, rehabilitation documentation and prescriptions.

Treatment expenses should also be analyzed within the applicable traffic insurance and healthcare payment framework rather than assuming that every medical cost is recovered from exactly the same source.

2. Temporary Loss of Earnings

A person suffering brain trauma may be unable to work during treatment and recovery.

Even where the claimant eventually returns to employment, several months or years of lost earnings may have occurred.

The claimant should document both medical incapacity and actual income.

Employees may rely on employment agreements, salary statements, payroll records, bank transactions and employer confirmations.

Self-employed claimants may require tax records, invoices, financial statements and business documentation.

The objective is to establish what the person would probably have earned but for the accident.

3. Permanent Disability

Permanent neurological impairment can form one of the most significant components of a brain injury claim.

The claimant may suffer persistent memory problems, reduced concentration, motor impairment, speech difficulties or other neurological consequences.

A permanent disability assessment should generally not be finalized before the medical condition has become sufficiently stable.

This is particularly important in brain injury cases because neurological recovery can continue for a considerable period.

4. Permanent Loss of Working Capacity

Medical disability and economic disability are closely related but should not automatically be treated as identical.

Suppose a person develops permanent cognitive impairment after a serious collision.

The claimant may technically be capable of working but no longer capable of performing the previous profession.

Article 54 expressly recognizes losses resulting from reduction or loss of working capacity.

The calculation therefore needs to examine what the claimant could do professionally before the accident and what the claimant can realistically do afterward.

5. Loss of Future Earnings

For a young victim, the financial consequences of a serious brain injury can extend over decades.

The calculation may therefore involve future earnings that the claimant would probably have received had the accident never occurred.

Age becomes important.

So does occupation.

A 25-year-old professional who permanently loses the ability to work may experience a fundamentally different lifetime economic loss from someone nearing the end of their working career.

Income evidence and actuarial calculations can therefore become central to a high-value brain injury claim.

6. Damage to Economic Future

Article 54 also expressly recognizes losses arising from impairment of the injured person’s economic future.

This category can be particularly relevant to neurological injuries.

A claimant might technically retain some working capacity while becoming significantly less competitive in the labor market.

For example, reduced memory, concentration or communication ability may prevent career advancement even if the person remains employed.

The economic analysis should therefore look beyond the claimant’s salary immediately after returning to work.

Cognitive Impairment and Compensation

Cognitive impairment can be one of the most overlooked aspects of traffic accident compensation.

A person may experience difficulties with memory, attention, planning, reasoning or processing information.

These problems can directly affect employment.

A lawyer may struggle to process complex files. An engineer may lose the ability to perform detailed technical work. An executive may have difficulty managing multiple decisions. A student may experience serious educational disruption.

The claim should connect the neurological impairment to the person’s actual activities.

Medical evidence alone may establish the injury, but occupational and financial evidence may be required to establish its economic consequences.

Memory Loss After a Traffic Accident

Memory impairment can range from temporary difficulties following a concussion to permanent neurological dysfunction after severe brain trauma.

The medical record should document when the symptoms began and whether they are consistent with the accident.

Where memory impairment persists, specialist assessment may become particularly important.

The insurer may otherwise argue that the claimant has physically recovered and therefore has little or no remaining economic disability.

Personality and Behavioral Changes

Brain injuries can also produce behavioral consequences.

Family members may notice significant personality changes, impulsivity, irritability or inability to make decisions that did not exist before the accident.

These consequences can affect employment and family life even where physical mobility remains intact.

A comprehensive serious injury assessment should therefore not focus exclusively on orthopedic limitations.

Speech and Communication Problems

Neurological trauma can affect speech, language processing and communication.

For people whose occupations depend heavily on communication, these impairments can have substantial economic consequences.

The effect should be evaluated according to the claimant’s actual professional responsibilities rather than applying an abstract disability percentage without occupational context.

Neuropsychological Evidence

In complex brain injury cases, neurological imaging alone may not reveal every functional consequence.

Appropriate specialist evaluations can become important where the claimant alleges cognitive or behavioral impairment.

The objective is not simply to prove that an accident occurred.

The claimant must establish a reliable connection between the accident, neurological injury, continuing functional impairment and claimed economic loss.

Future Medical and Rehabilitation Needs

Serious traumatic brain injuries may require continuing neurological treatment, rehabilitation or medical monitoring.

Future treatment should be supported by medical evidence.

Where further rehabilitation is reasonably expected, the claimant should preserve specialist recommendations and projected treatment needs.

Future expenses should not be ignored merely because they have not yet been incurred.

At the same time, they should not be based on unsupported speculation.

Caregiver and Assistance Needs

Severe brain injuries can leave a person physically mobile but unable to live independently.

A claimant may require supervision because of memory problems, impaired judgment, neurological limitations or inability to manage ordinary activities safely.

The need for assistance should be established medically.

In catastrophic cases, care requirements can become a major component of the victim’s long-term financial situation.

What If the Victim Can No Longer Live Independently?

This can fundamentally change the value and structure of the case.

The victim may require continuing assistance, adapted living arrangements or professional care.

A serious compensation assessment should therefore examine how the accident changed the claimant’s entire level of independence.

The long-term consequences should be supported through medical and, where appropriate, other expert evidence.

Compensation for Foreign Accident Victims

Foreign tourists, residents, employees and other foreign nationals injured in traffic accidents in Turkey may potentially pursue compensation under the applicable liability and insurance framework.

Foreign nationality does not itself eliminate bodily injury rights.

However, cross-border evidence can make the calculation more complicated.

A foreign claimant may receive emergency neurological treatment in Turkey before returning home for rehabilitation.

Medical evidence from both countries should therefore be preserved and organized chronologically.

Can Foreign Salary Be Used to Calculate Compensation?

Potentially, depending on the circumstances and available proof.

A foreign claimant may earn significantly more than local average income.

The actual earnings should therefore be documented carefully rather than assumed.

Employment contracts, payslips, bank records, tax returns and employer confirmations may become important.

For high-income foreign professionals, accurate income evidence can have a substantial impact on the economic analysis.

Self-Employed Foreign Claimants

Entrepreneurs and self-employed professionals present additional challenges.

A business owner may argue that the brain injury prevented the person from managing the business effectively.

However, personal earning loss must be distinguished from general changes in company revenue.

Tax declarations, accounting records, historical income, contracts and banking evidence may therefore become necessary.

Children and Young Victims

Brain injuries involving children require a different economic analysis because the child may have no established employment history.

Nevertheless, a severe neurological injury can affect future education and working capacity.

Article 54’s recognition of damage to economic future can therefore become particularly significant.

Medical prognosis, educational circumstances and the nature of the permanent impairment may all require consideration.

High-Income Professionals

Traumatic brain injuries can have especially significant economic consequences for people performing intellectually demanding work.

Doctors, executives, engineers, financial professionals, academics, pilots and other specialists may suffer major occupational consequences from relatively specific cognitive impairments.

The claimant may remain physically capable while permanently losing the ability to perform highly specialized work.

A compensation calculation that looks only at physical mobility may substantially understate the real economic loss.

Professional Athletes

Brain injuries can also end or shorten an athletic career.

Where a professional athlete suffers permanent neurological consequences, existing contracts, historical earnings, career stage and realistic future professional prospects may become relevant.

Future sporting income should nevertheless be supported by evidence rather than speculative assumptions.

Non-Pecuniary Compensation

Financial compensation for lost earnings does not address every consequence of severe brain injury.

Article 56 permits an appropriate non-pecuniary award where bodily integrity has been harmed. (Türkiye Sigorta Birliği)

This category is distinct from treatment costs, salary loss or reduced earning capacity.

The seriousness of the injury, permanence of its consequences and circumstances of the accident can become relevant to the assessment.

Can Family Members Claim Non-Pecuniary Compensation?

Potentially, in cases of severe bodily injury.

Article 56 expressly allows an appropriate non-pecuniary award to close relatives where the victim has suffered severe bodily injury. (Türkiye Sigorta Birliği)

This may become particularly important where catastrophic brain damage leaves the victim permanently dependent on family members or profoundly alters family life.

2026 Compulsory Traffic Insurance Limits

For vehicles used to transport people, the official compulsory motor insurance limits applicable from January 1 through December 31, 2026 are:

Property damage: TRY 400,000 per vehicle and TRY 800,000 per accident.

Healthcare expenses: TRY 3.6 million per person and TRY 18 million per accident.

Disability and death: TRY 3.6 million per person and TRY 18 million per accident.

These are coverage ceilings.

They are not predetermined compensation amounts for traumatic brain injury.

Does a Severe Brain Injury Automatically Result in TRY 3.6 Million?

No.

A claimant does not automatically receive the maximum insurance limit simply because a brain injury is serious.

The legally recoverable damages must first be established.

Conversely, catastrophic brain injury damages can potentially exceed the compulsory insurer’s applicable limit.

The distinction between total legal damages and available insurance coverage is therefore essential.

What If the Claim Is Worth More Than the Insurance Limit?

The compulsory insurer is not necessarily the only party whose potential responsibility should be investigated.

Where legally recoverable damages exceed insurance coverage, potential liability of the driver, vehicle operator and other legally responsible persons or entities may need to be considered.

Additional applicable insurance policies should also be investigated.

This is especially important in catastrophic neurological injury cases involving permanent inability to work or lifetime care requirements.

How Does Fault Affect Compensation?

Compensation is not calculated solely from the injury.

Liability also matters.

If another driver was entirely responsible, the analysis differs from a case in which the injured claimant contributed substantially to the accident.

Fault allocation should therefore be reviewed carefully.

Police documentation, accident reports, CCTV footage, dashcam recordings, witness evidence and technical analysis can become important.

A catastrophic medical injury does not eliminate the need to establish legal responsibility.

Passenger Brain Injuries

Passengers can suffer serious brain trauma even though they had no control over either vehicle.

Where multiple vehicles are involved, the fault and insurance position of each should be investigated.

A passenger should therefore avoid assuming that the claim must necessarily be directed only against the driver of the vehicle in which the passenger was travelling.

Pedestrian Brain Injuries

Pedestrians are particularly vulnerable to traumatic brain injuries.

Fault disputes may involve pedestrian crossings, traffic signals, vehicle speed, visibility and the pedestrian’s movements immediately before impact.

CCTV evidence can become decisive.

Because recordings can be deleted automatically, preservation efforts should begin quickly.

Motorcycle Brain Injuries

Motorcycle collisions frequently cause head and neurological injuries.

The 2026 compulsory insurance limits for motorcycles also provide TRY 3.6 million per person for healthcare expenses and TRY 3.6 million per person for disability and death, subject to the motorcycle-specific accident-wide limits.

Helmet use and other circumstances may become relevant depending on the particular case, but every accident requires an individualized liability and causation analysis.

What If the Responsible Vehicle Is Uninsured?

The absence of ordinary compulsory insurance does not necessarily mean that a seriously injured victim has no possible compensation route.

Alternative statutory mechanisms may potentially apply in qualifying uninsured-vehicle cases.

The vehicle’s insurance status on the accident date should therefore be verified immediately.

Similar issues can arise where the responsible vehicle cannot be identified after a hit-and-run accident.

Insurance Company Disputes

Insurers may dispute brain injury claims on several grounds.

They may challenge medical causation, disability percentage, income, fault or the actuarial calculation.

The response should address the specific issue being disputed.

A medical dispute requires appropriate medical evidence. An income dispute requires financial documentation. A fault dispute requires accident evidence.

The strongest cases combine all of these evidentiary categories into one coherent claim.

Insurance Arbitration

Where a qualifying compulsory motor insurance claim is rejected, underpaid or otherwise disputed, Insurance Arbitration may provide an alternative to conventional litigation.

Recent 2026 Court of Cassation material concerning compulsory motor insurance confirms the continuing importance of disability reports and compensation calculations in arbitration-based bodily injury disputes. (Kanun Yolu)

For a serious brain injury case, however, proceedings should not be started prematurely if the medical evidence is not yet capable of reliably establishing permanent consequences.

Important 2026 Insurance Developments

The motor insurance framework continued to develop during 2026. SEDDK published amendments to the compulsory motor insurance General Conditions on June 12, 2026. During July, the regulator also introduced the Alo 193 insurance claim notification and complaint framework and measures concerning a common motor vehicle claim notification center. (SEDDK)

Claims arising from 2026 accidents should therefore be prepared under the rules and procedures applicable to the relevant accident and application dates rather than relying solely on older online guidance.

20 Critical Steps After a Traumatic Brain Injury

1. Obtain immediate neurological medical care.
2. Preserve the complete emergency treatment file.
3. Obtain copies of CT and MRI imaging.
4. Preserve intensive care and surgery records.
5. Maintain neurological follow-up documentation.
6. Document cognitive and behavioral symptoms.
7. Preserve rehabilitation records.
8. Keep evidence of future treatment recommendations.
9. Obtain the complete accident documentation.
10. Secure CCTV and dashcam evidence quickly.
11. Identify every responsible vehicle and insurer.
12. Review fault allocation carefully.
13. Preserve employment and salary records.
14. Preserve foreign income evidence where relevant.
15. Document the period of temporary inability to work.
16. Avoid assessing permanent disability too early.
17. Investigate long-term care and assistance requirements.
18. Calculate future earning consequences carefully.
19. Compare any settlement offer with the complete long-term claim.
20. Investigate additional responsible parties if damages may exceed available insurance coverage.

A traumatic brain injury claim should therefore answer not only how badly was the person injured? It should determine how the neurological injury changed the person’s ability to work, earn, communicate, live independently and participate in ordinary life over the long term.

Frequently Asked Questions

How is brain injury compensation calculated after a traffic accident?

There is no fixed amount. The calculation can involve age, income, occupation, fault, permanent impairment, reduced working capacity and future economic consequences. Article 54 recognizes treatment expenses, lost earnings, reduced or lost working capacity and impairment of economic future.

Can cognitive impairment qualify for compensation?

Potentially, yes. Where accident-related cognitive impairment produces permanent disability, reduced working capacity or economic loss, it can become highly relevant to the compensation claim.

Can memory loss increase compensation?

Potentially. The important issue is whether the memory impairment is medically connected to the accident and produces identifiable functional or economic consequences.

Can permanent brain damage result in loss-of-earning-capacity compensation?

Potentially, yes. Article 54 expressly recognizes losses arising from reduction or loss of working capacity. (Türkiye Sigorta Birliği)

Can future career losses be claimed?

Potentially. Turkish law also recognizes losses arising from impairment of economic future. The claimant must establish the loss with appropriate evidence.

What is the 2026 compulsory insurance limit for permanent disability?

For vehicles used to transport people, the official 2026 disability and death limit is TRY 3.6 million per person, subject to the applicable aggregate accident limit.

Does a serious brain injury automatically entitle the victim to TRY 3.6 million?

No. TRY 3.6 million is an insurance coverage ceiling, not an automatic award. Compensation must be calculated according to the claimant’s actual legally recoverable damages.

Can foreign victims use income earned outside Turkey in the calculation?

Potentially, provided the income and resulting loss can be established through reliable financial evidence.

Can relatives claim non-pecuniary compensation after catastrophic brain injury?

Potentially. Article 56 permits an appropriate non-pecuniary award to close relatives in cases of severe bodily injury. (Türkiye Sigorta Birliği)

Should a traumatic brain injury claim be settled quickly?

Particular caution is appropriate where the long-term neurological condition remains uncertain. Permanent cognitive and occupational consequences may not become fully apparent immediately after the accident.

Client-Focused Legal Support for Brain Injury Compensation in Turkey

Traumatic brain injury cases require more than a routine insurance calculation. A person may recover physically enough to walk and communicate while still suffering permanent memory, concentration, judgment or behavioral impairment that prevents a return to the same professional and economic life.

The claim should therefore coordinate medical evidence with occupational and financial evidence. Neurological reports establish the injury, employment and income documentation establish the victim’s pre-accident economic position, and appropriate compensation analysis measures the long-term consequences.

For foreign accident victims, this can involve evidence from several countries. Emergency treatment may occur in Turkey while neurological rehabilitation continues abroad. The claimant may also earn a foreign salary or operate a business outside Turkey. These records should be preserved carefully and incorporated into the overall compensation assessment.

The compulsory insurance limit must also be distinguished from the overall legal value of the case. For 2026, compulsory motor liability insurance provides up to TRY 3.6 million per person under the relevant disability and death coverage for vehicles used to transport people. Catastrophic neurological injuries may require investigation of additional responsible parties and other available insurance where legally recoverable damages exceed compulsory coverage.

Fırat Fesih Kaya Law Office assists foreign accident victims, drivers, passengers, pedestrians and international clients with traumatic brain injury compensation, permanent neurological disability claims, cognitive impairment claims, loss of earning capacity, future economic loss, catastrophic traffic injuries, disputed insurance claims, Insurance Arbitration and traffic accident litigation in Turkey.

Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No: 221, Yıldırım Tower, Balgat, Çankaya, Ankara, Turkey