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Legal Hotline New Zealand ACC Claims

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ACC Claims in New Zealand

New Zealand made a unique bargain: you generally cannot sue anyone for a personal injury — instead, the no-fault ACC scheme covers everyone, visitors included, for injuries from accidents. That bargain is only fair when ACC actually pays what the law provides, and the pressure points are well known: declined claims, weekly compensation cut off, "degeneration, not injury" decisions. The deadlines are short — three months to seek a review of a decision, 28 days to appeal a review to the District Court. Legal Hotline explains cover, entitlements and how to challenge a decision, free, 24/7 on 0800 461 100 — with a NZ$295 (GST inclusive) one-hour consultation with a New Zealand lawyer bookable right on the call.

Free legal information. Not legal advice. Available 24/7.

How ACC Claims Works in New Zealand

The Accident Compensation Act 2001 covers personal injury caused by accident — at work, at home, on the road, playing sport — plus defined categories such as treatment injury (harm from medical treatment) and sensitive claims for survivors of sexual violence. Fault is irrelevant: nobody has to be blamed for cover to exist. The flip side is s 317: for injuries the scheme covers, you cannot sue for compensatory damages — no negligence claims, no US-style litigation. Challenging ACC through its own review-and-appeal track is therefore not one option among many; it is the road.

What ACC must provide, once a claim is accepted, is broader than most people use: treatment and rehabilitation costs, transport to treatment, home and workplace support, equipment and modifications — and, for earners unable to work because of the injury, weekly compensation at 80 per cent of pre-injury earnings, which for most people is the entitlement that keeps the household running. For a work injury, the employer pays the first week; ACC takes over from there. Permanent impairment from a covered injury can attract a lump-sum payment once the impairment is assessed at or above the qualifying threshold, and fatal injuries carry funeral grants and ongoing support for surviving partners and children.

Disputes follow a fixed ladder, and the rungs are time-limited. Every ACC decision — declining cover, ending weekly compensation, refusing surgery — must be given in writing, and you have three months from the decision to apply for an independent review; late applications are accepted only in exceptional circumstances. The review is a fresh look by an independent reviewer at a hearing you attend (in person or remotely) — and the law puts a clock on ACC's side of it too: if a review isn't got underway within the statutory timeframe after you apply, the decision can be deemed in your favour. If the review goes against you, you have 28 days from the review decision to appeal to the District Court, where many of the scheme's hardest-fought questions — causation, degeneration versus injury, work-relatedness — are decided.

The recurring battlegrounds are worth naming. "Your condition is degenerative, not an injury" — the most commonly challenged decline, usually turning on medical causation evidence. Weekly compensation terminations on the basis of vocational independence. Treatment-injury declines where harm is attributed to the underlying condition rather than the treatment. In every one, the medical evidence decides the case — which is why getting the right specialist report, early, matters more than any submission.

How Legal Hotline Can Help

Most people meet ACC at the worst moment — injured, off work, and holding a decision letter written in scheme language. Call 0800 461 100 any hour, free, and our AI legal assistant — trained on the Accident Compensation Act, the entitlements and the review-and-appeal ladder — explains what the decision actually says, what you're entitled to, which deadline is running (three months for review, 28 days for appeal) and what evidence a challenge needs. It is legal information, not legal advice, and no lawyer-client relationship arises. For a review hearing or District Court appeal — where specialist ACC lawyers genuinely change outcomes — book a one-hour consultation with a New Zealand lawyer for a fixed NZ$295 (GST inclusive), right on the call.

How to Get Help — Step by Step

1
Call 0800 461 100 any hour, 24/7 — free — with the ACC decision letter in front of you if you have one, because its date starts the three-month review clock
2
Our AI legal assistant explains your cover, your entitlements and the review-and-appeal ladder in plain English
3
To fight a decision properly, book a one-hour consultation with a New Zealand lawyer for a fixed NZ$295 (GST inclusive) right on the call

Frequently Asked Questions

Can I sue the person or business that injured me?

Generally, no. Section 317 of the Accident Compensation Act bars claims for compensatory damages for personal injury covered by the scheme — that is the trade for no-fault cover. Narrow exceptions exist, such as exemplary (punitive) damages for outrageous conduct, and injuries genuinely outside the scheme's cover. The practical consequence: the fight that matters is almost always with ACC about cover and entitlements, not with the person who hurt you.

ACC declined my claim as "degenerative, not an injury". Is that the end?

No — it is the beginning of the most commonly won challenge in the scheme. Whether a condition is a covered injury or mere degeneration is a medical-causation question, and reviewers and the District Court regularly overturn declines when proper specialist evidence links the condition to the accident. You have three months from the decision to apply for review; use the time to get the medical evidence, not just to file the form.

How much is weekly compensation, and when does it start?

Weekly compensation is 80 per cent of your pre-injury earnings while the injury stops you working, calculated under the Act's earner rules. For a work injury the employer pays the first week and ACC takes over from there; for non-work injuries there's a one-week stand-down before it begins. Disputes usually arise at the other end — when ACC decides you can work again and stops payment. That decision is reviewable like any other, on the same three-month clock.

How do I challenge an ACC decision, step by step?

First, make sure you have the decision in writing. Second, apply for an independent review within three months of the decision — the form is short; the substance is the evidence you attach. Third, attend the review hearing, where an independent reviewer looks at the matter afresh. Fourth, if the review goes against you, appeal to the District Court within 28 days. Both deadlines are strict, with only exceptional-circumstances escape hatches — so treat the dates as immovable.

What is a treatment injury?

Harm caused by medical treatment itself — not by the condition being treated, and not a mere failure to achieve a good outcome. Surgical injuries, medication harm and infection cases are typical. Treatment-injury cover carries the same entitlements as any other covered injury, and no negligence needs to be proved — but the causation line between "the treatment injured you" and "the underlying condition ran its course" is where these claims are won and lost.

Can I get a lump sum for a permanent injury?

Yes — a lump-sum payment exists for permanent impairment from a covered injury, once your condition has stabilised and an assessment puts your whole-person impairment at or above the qualifying threshold. The assessment process, and challenging a low assessment, are reviewable decisions like any other. Lump sums sit alongside, not instead of, your other entitlements.

Is this legal advice? Are you a law firm?

No. Legal Hotline is not a law firm. The free line gives clear, general legal information about ACC cover, entitlements and the review-and-appeal process — not legal advice on your specific claim — and calling creates no lawyer-client relationship. For a review or appeal, book a one-hour consultation with a New Zealand lawyer for a fixed NZ$295 (GST inclusive), right on the call.

Last updated: 26 August 2026. Reviewed by the Legal Hotline Editorial Team.

General legal information, not legal advice. We research every page from primary sources — legislation, the courts, and government legal-aid bodies — and check it for accuracy. Spotted something out of date? Tell us at admin@platfirm.ai.

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Free legal information. Not legal advice.

Last updated 26 August 2026
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