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CTP Lump Sum Settlement Checklist: Injury Documentation for NSW Claims

This guide explains the injury documentation required to support a lump sum settlement offer in NSW CTP claims, including medical records, impairment assessments, and financial evidence. It outlines how documentation differs for settlements compared to ongoing claims and provides practical steps for claimants in Greater Sydney.

Current as at 24 October 2026

Understanding CTP Lump Sum Settlements in NSW

If you have received a lump sum settlement offer following a motor accident in Greater Sydney, you need to assess whether the offer fairly reflects your injuries, ongoing impacts and financial losses. Under the Motor Accident Injuries Act 2017 (NSW), lump sum settlements are a way to resolve a claim for damages without ongoing payments. The value of the offer depends heavily on the strength and completeness of your injury documentation, which must demonstrate the nature and long-term effect of your injuries.

Key Injury Documentation for Settlement Offers

To support a fair lump sum settlement, you must provide evidence that shows the full extent of your injuries and their impact on your life. The following documents are typically required:

  • A complete record of all medical treatment received since the accident, including visits to your general practitioner, specialists, physiotherapists, and mental health professionals.
  • Official medical reports from treating practitioners that detail your diagnosis, treatment plan, prognosis, and any permanent impairments.
  • A formal assessment of whole person impairment (WPI) conducted by an accredited medical assessor. This assessment is critical for calculating damages for non-economic loss, such as pain and suffering.
  • Evidence of any permanent or long-term limitations, including reports on how your injuries affect your ability to work, perform daily activities, or participate in social and recreational pursuits.
  • Documentation of out-of-pocket expenses related to the accident, such as transport costs, home modifications, or aids and appliances.
  • Records of lost income, including payslips, tax returns, and a letter from your employer confirming your absence from work.

How Injury Documentation Differs for Lump Sum Settlements

Unlike ongoing claims where weekly payments and treatment benefits continue, a lump sum settlement requires a comprehensive assessment of future impacts. The documentation must not only show current harm but also justify a single payment that covers all future losses. This includes evidence of future medical treatment, loss of future earnings, and ongoing care needs. The settlement offer will be based on a calculation of these future costs, which must be supported by credible medical and financial evidence.

Practical Steps to Prepare Your Documentation

Begin by gathering all records from the time of the accident. Contact your treating medical practitioners to request copies of your medical notes and reports. If you have not yet had a WPI assessment, contact a qualified medical assessor through SIRA’s panel. Keep a log of all communications with insurers, including dates and details of conversations. Do not delay in obtaining a WPI assessment, as this is a key step in settlement negotiations.

Time Limits and Settlement Decisions

There is no fixed deadline for accepting a lump sum offer under the Motor Accident Injuries Act 2017, but delays may affect the value of the offer or the availability of future claims. If you are considering a settlement, it is important to understand that accepting a lump sum means you cannot later claim additional damages for the same injuries. You should not accept an offer without fully understanding its implications.

When to Seek Independent Advice

A settlement offer may not reflect the full extent of your injuries or future needs. If your injuries include a threshold injury, such as a soft tissue injury with neurological signs, or if you have a permanent impairment, the settlement value may be limited under the Act. It is advisable to seek independent legal advice before accepting any offer. A solicitor can review your documentation, assess the offer against the Motor Accident Injuries Guidelines, and help negotiate a fair outcome.

Hypothetical Example

A 38-year-old office worker in Sydney sustained a whiplash injury in a rear-end collision in February 2024. Despite initial recovery, they developed ongoing neck pain, reduced mobility, and were diagnosed with a spinal nerve-root injury that caused persistent numbness in the left arm. After a WPI assessment confirmed a 12% impairment, they received a lump sum offer. The offer was based on a 12% WPI and a 20% reduction in future earning capacity. By providing detailed medical records, a specialist report confirming the neurological signs, and a financial assessment of future earnings, they were able to negotiate a higher settlement that better reflected their long-term impact.

Next Steps

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