ACC’s Levy Rate Consultation 2024: A Report on the Results for Levies Affecting New Zealand Households
This report follows ACC’s public consultation on the levy rates that will be charged for the next three levy years (2025/26 to 2027/28)1, and details the Government’s final decisions on the rates in response to recommendations made by ACC.
Sections 331(5A) and 331(5B) of the Accident Compensation Act 2001 (“Act”) require the Accident Compensation Corporation (ACC) to prepare a report in relation to the rates of levies prescribed in regulations in accordance with generally accepted practice within the insurance sector in New Zealand.
If someone in New Zealand has an accident and ACC covers their injury, levies pay for and support their recovery. The levies are separate from general tax and are paid by all employers, employees, self-employed people, and people who own and drive vehicles.
The levies that people pay are calculated using percentages of their wages or payroll, or the number of vehicles they own, and the levies ACC collects are distributed among three ACC Accounts. Each Account covers the costs of a specific type of injury2.
We review the levy rates every three years and invite all levy payers to contribute their views on the proposed rates and other related proposals. We consider all the feedback we receive and present our recommendations for average levy rates to the Minister for ACC. The Government (via the Cabinet) then makes the final decisions on the levy rates and other proposals.
This report describes the impacts of the Governments levy decisions on households, and a companion report focuses on the impacts on businesses. Both aim to help levy payers understand the link between ACC’s recommendations for future levy rates (which are determined by applying the Government’s ‘Funding Policy Statement’) and the Government’s final decisions. All levy projections in this report assume that recommendations under the Funding Policy Statement for levy years 2028/29 and beyond are followed.
When setting levy rates we’re required to balance the ratio of ACC’s assets3 to its liabilities4 (the ‘funding position’) and the gap between the levies we charge and the costs of new injuries (the ‘funding gap’). When the assets and liabilities are balanced (a funding position of 100%), the levies we charge will equal the costs of new claims made by injured people (the funding gap will be $0), subject to capping rules.
If an Account has surplus assets, the Funding Policy returns this surplus over a number of years through lower levy rates. However, over time, levy rates will still need to move towards new year costs to ensure we are collecting sufficient levy income when the surplus is exhausted.
Alternatively, if the funding position goes below 100%, the levies we charge need to be higher than the costs of new claims to reduce the shortfall.
We apply the rules in the Funding Policy Statement when developing our recommendations for average levy rates. This ensures that we don’t overreact to economic fluctuations or ask levy payers in the future to keep paying for the injuries of today.
The Government can consider a wide range of factors when making the final decision on levy rates. However, in most situations, setting levy rates below those recommended by the Funding Policy Statement increases the risk that future levy payers will have to pay higher levy rates – either to avoid the Accounts becoming underfunded or because the Accounts are already underfunded and need to charge more than the cost of new claims to rebuild their asset levels.
As at 30 June 2024, the Earners’ Account was in deficit with a funding ratio below 100%. The Account also has a large funding gap. Given this, levy rates need to increase to close the gap between the actual cost of expected injuries and the levies we collect. Even with the increases approved by the Government, the ongoing funding gap means that levies will need to increase into the future to cover the full cost of new claims and return the account to 100% funding.
The funding position of the Motor Vehicle Account at 30 June 2024 was more than 100%. Given this, the average levy rate can be set lower than the actual cost of expected injuries. The difference is funded from the surplus assets in the Account, which will decrease over time as they’re used to fund the costs of claims. For the Scheme to remain sustainable, the gap between new year costs (lifetime cost of accidents incurred within a levy year) and levy income will need to reduce as the surplus assets decline.
The table below shows our projections, as at 30 June 2024, of the assets, claim costs, and funding positions of the Accounts at the beginning of each of the next three levy years.
Earners’ Account |
Motor Vehicle Account |
|||||||
Year |
Accrued assets ($m) A |
Claim costs* ($m) B |
Net assets ($m) |
Funding ratio (A/B) |
Accrued assets ($m) |
Claim costs* ($m) |
Net assets ($m) |
Funding ratio |
2025/26 |
14,604 |
16,161 |
-1,557 |
90% |
14,864 |
11,976 |
2,888 |
124% |
2026/27 |
14,844 |
17,449 |
-2,604 |
85% |
15,150 |
12,578 |
2,572 |
120% |
2027/28 |
15,110 |
18,715 |
-3,605 |
81% |
15,415 |
13,168 |
2,247 |
117% |
* The Outstanding Claims Liability (the future cost of claims the Account already has at the beginning of the year).
Since the last levy consultation in 2021, changes in the economy and claim costs have influenced the expected cost of new claims and the level of surplus assets in the Accounts. The table below details these changes and their effects on the Earners’ and Motor Vehicle Accounts. More detailed information is available in the pricing reports released as part of the levy consultation.
Influences and pressures |
Earners’ Account |
Motor Vehicle Account |
Higher claim costs |
More Weekly Compensation claims (people requiring time off work) with longer than expected rehabilitation durations. |
Longer than expected rehabilitation for Weekly Compensation claims partially offset by reduced volumes of Weekly Compensation Claims. |
A higher-than-expected number of ‘sensitive claims’ (ie, claims for survivors of sexual abuse or assault) with longer rehabilitation durations. |
Increases in the costs of serious-injury claims (ie, claims for injuries that cause long-term effects and disabilities, including spinal and traumatic brain injuries) largely offset by reduced volumes of claims requiring serious injury care. |
|
Increases in bulk-funded claim costs for emergency care. |
||
Discount rates and forecast investment returns |
The changes in discount rates5 and higher expected returns from our investments in the future decrease the amount that must be collected in levies to meet the future costs of claims. |
|
Current funding of Accounts |
In the past three years the funding positions of the levied Accounts (ie, the Work, Earners’ and Motor Vehicle Accounts) are weaker than expected meaning that more levy revenue needs to be collected. |
|
Inflation |
Higher than expected standard inflation forecasts increase the amount that must be collected in levies to meet the future cost of claims. |
|
Exposure |
Faster than expected growth in liable earnings, which forms the exposure base for the Account. This provides a broader base for the levy to be spread over reducing the levy rate per $100 of liable earnings. This is offset by growth in the cost of claims. |
Lower than expected growth in the number of vehicles in the fleet in New Zealand, which forms the exposure base for the account. Meaning that the levy paid per vehicle increases. |
Combined, these influences calculate the average levy rate needed to cover the costs of future injuries each year.
As at 30 June 2024, the funding gap in both Accounts, and the funding position of the Earners’ Account necessitated our recommended increases for the Earners’ and Motor Vehicle Account levies. Capping limits the size of the increases we can recommend, therefore, small, regular increases in the levy are necessary so the levy rate moves towards the new year costs overtime as the surplus assets reduce.
After considering advice from ACC and the Ministry of Business, Innovation and Employment, as well as feedback from levy payers, the Government has decided to increase the levy rates for the Earners’ Account and Motor Vehicle Account in line with the recommendations of the Funding Policy Statement. Both Accounts would have seen higher increases recommended if it wasn’t for the per annum caps set out in the Funding Policy Statement (5% for the Earners’ Account and 5% + inflation for the Motor Vehicle Account).
For the Earners’ Account the cap and the current funding gap mean that these increases are not expected to prevent the funding ratio from deteriorating further. When Accounts drop below their funding target, it can take many years to get back close to target if there is a significant funding gap. Based on current projections the 2025/26 levy will be contributing approximately 75% of new year claims costs.
In the Motor Vehicle Account the capped levy increases will begin to close the gap between new year costs and levy income. Assuming the levy rate is increased in line with the government funding policy for the Account every year, the Account is projected to drop below target within the next 10 years and remain below target for a significant period following that.
Account |
Year |
Funding Policy Statement |
Government decision |
Variance from Funding Policy Statement funding path |
Earners’ levy (per $100 wages) |
Current |
n/a |
$1.39 |
n/a |
2025/26 |
$1.45 |
$1.45 |
$0.00 |
|
2026/27 |
$1.52 |
$1.52 |
$0.00 |
|
2027/28 |
$1.59 |
$1.59 |
$0.00 |
|
Average Motor Vehicle levy (per vehicle) |
Current |
n/a |
$113.94 |
n/a |
2025/26 |
$122.84 |
$122.84 |
$0.00 |
|
2026/27 |
$131.94 |
$131.94 |
$0.00 |
|
2027/28 |
$141.69 |
$141.69 |
$0.00 |
The table below shows the impacts of the Government’s decisions on the annual costs of ‘typical’ households. It compares the current levy rates (2024/25) to the levy rates in 2027/28 to show the maximum impacts for households in the next three levy years.
Household |
Current (2024/25) levy |
Government decision (2027/28)* |
A family with a household income of $129,000 and three vehicles (2 petrol-driven cars, 1 diesel-driven ute) |
$2,007 |
$2,336 |
A family with a household income of $85,000 and two vehicles (1 diesel-driven car, 1 diesel-driven ute) |
$1,412 |
$1,630 |
A retired couple with one vehicle (1 petrol-driven vehicle) |
$42 |
$64 |
For petrol-driven vehicles these scenarios cover the vehicle licencing costs only, petrol-driven vehicles are also subject to a levy on petrol.
*The Government’s levy decisions were aligned with ACC’s recommendations under the Funding Policy Statement.
Appendices A and B describe the long-term projections and key assumptions for the Earners’ and Motor Vehicle Accounts. For example, they show our forecast that levies will need to continue increasing in future levy rounds to ensure that we collect enough money to support the lifetime costs of new injuries. This will mean we don’t have to pass on the costs to future generations, no matter how long a person needs our support.
Long term levy rate projections |
|||
The Earners’ levy will need to increase from |
$1.59 (per $100 wages) in 2028 |
… to $2.37 by 2036/37 |
… a 49% increase |
The average Motor Vehicle levy will need to increase from |
$141.69 (per vehicle) in 2028 |
… to $267.60 by 2036/37 |
… an 89% increase |
The Earners’ and Motor Vehicle Account levies are designed to be simple: the same levy rate is charged to each earner or class of vehicle; and increases are shared equally among levy payers. However, this means increases may be felt more sharply in households with lower disposable incomes.
The Funding Policy Statement has a key role in smoothing out these pressures and ensuring that levies aren’t too reactive. Making small increases to levy rates helps keep levies stable and sustainable and avoids future generations having to face significantly higher increases. However, we know that many people and families are doing it tough in the current economic climate. Mitigating these impacts by improving rehabilitation performance is a priority for ACC.
The funding amounts in our Accounts are sensitive to economic changes and also depend on our investment performance.
This sensitivity has been demonstrated in the past three years:
The projections used for the 2024 levy consultation, and this report, applied assumptions as at 30 June 2024. Changes in the economy and claims experience in the six months since have had a small positive impact on the funding positions of the Accounts. This wouldn’t result in any change to the levy rates for the 2025/26 to 2027/28 levy years, calculated under the Funding Policy Statement.
As at 31 December 2024, the updated projections of ACC’s Accounts funding ratios for the commencement of the 2026 levy year see:
We expect that we’ll need to collect $4.085 billion from workers to support the lifetime costs of the non-work injuries for earners anticipated in 2025/26. In the first three years, 21% of the required levy will come from the use of assets. As asset levels are less than liabilities this will further reduce the funding position and require more to be collected from future levy payers. The graph below shows the projected contribution from levy payers as surplus assets are used.
Even with levy increases, levies collected remain below new year claims costs due to the 5% annual cap on increases in the Funding Policy Statement. The table below shows how we expect the Outstanding Claims Liability (the remaining lifetime cost of accidents which have already occurred) and assets (our investments and cash reserves) to change in the next 12 years. The funding ratio is expected to drop further as the funding deficit increases from $1.557 billion to $10.109 billion.
Position at the start of the levy year |
||||
Year ending 31 March |
Accrued assets ($m) |
Outstanding Claims Liability ($m) |
Net assets (accrued assets - OCL) ($m) |
Funding ratio |
2026 |
14,604 |
16,161 |
-1,557 |
90% |
2027 |
14,844 |
17,449 |
-2,604 |
85% |
2028 |
15,110 |
18,715 |
-3,605 |
81% |
2029 |
15,402 |
20,048 |
-4,646 |
77% |
2030 |
15,738 |
21,440 |
-5,702 |
73% |
2031 |
16,161 |
22,892 |
-6,732 |
71% |
2032 |
16,689 |
24,419 |
-7,730 |
68% |
2033 |
17,378 |
26,008 |
-8,631 |
67% |
2034 |
18,266 |
27,640 |
-9,375 |
66% |
2035 |
19,421 |
29,318 |
-9,897 |
66% |
2036 |
20,882 |
31,045 |
-10,163 |
67% |
2037 |
22,707 |
32,816 |
-10,109 |
69% |
The table below shows the 12-year forecast for levy rates, new year claims costs, administration costs, and the subsequent funding adjustment.
Levy required to fund lifetime costs (per $100 liable earnings) |
||||
Year ending 31 March |
Levy rates ($) |
New-year claim costs only ($) |
Administration costs ($) |
Funding adjustment ($) |
2026 |
1.45 |
1.66 |
0.22 |
-0.42 |
2027 |
1.52 |
1.68 |
0.21 |
-0.38 |
2028 |
1.59 |
1.73 |
0.22 |
-0.36 |
2029 |
1.66 |
1.77 |
0.22 |
-0.33 |
2030 |
1.74 |
1.80 |
0.22 |
-0.28 |
2031 |
1.82 |
1.82 |
0.23 |
-0.23 |
2032 |
1.91 |
1.84 |
0.23 |
-0.16 |
2033 |
2.00 |
1.85 |
0.23 |
-0.07 |
2034 |
2.10 |
1.85 |
0.23 |
0.02 |
2035 |
2.20 |
1.86 |
0.23 |
0.11 |
2036 |
2.31 |
1.87 |
0.23 |
0.22 |
2037 |
2.37 |
1.87 |
0.23 |
0.27 |
To calculate the projected levy-rate charges for workers, ACC makes a set of assumptions based on forecasts from other government agencies and private-sector advice. We expect that, in the next 12 years:
Year ending 31 March |
Total claim numbers |
Entitlement claim numbers |
Exposure (number of earners) (000) |
Exposure (liable earnings) ($b) |
Investment return forecasts – Earners’ (June year) |
Investment return forecasts – Treatment Injury (June year) |
Risk-free interest rates (June year) |
Standard inflation (Labour Cost Index June year) |
2025 |
730,098 |
91,573 |
2,945 |
208 |
6.30% |
6.12% |
5.30% |
2.52% |
2026 |
737,491 |
94,544 |
2,992 |
218 |
5.84% |
5.60% |
4.49% |
2.30% |
2027 |
747,224 |
97,939 |
3,045 |
228 |
5.70% |
5.45% |
4.25% |
2.28% |
2028 |
757,482 |
101,755 |
3,081 |
238 |
5.75% |
5.50% |
4.34% |
2.24% |
2029 |
766,559 |
105,217 |
3,117 |
248 |
5.82% |
5.58% |
4.46% |
2.21% |
2030 |
774,191 |
108,729 |
3,152 |
258 |
5.91% |
5.68% |
4.62% |
2.21% |
2031 |
781,033 |
112,127 |
3,184 |
268 |
6.02% |
5.80% |
4.80% |
2.21% |
2032 |
788,145 |
113,989 |
3,215 |
279 |
6.14% |
5.93% |
5.01% |
2.21% |
2033 |
795,098 |
114,995 |
3,244 |
290 |
6.23% |
6.04% |
5.17% |
2.21% |
2034 |
801,539 |
115,926 |
3,271 |
301 |
6.28% |
6.09% |
5.28% |
2.21% |
2035 |
807,466 |
116,783 |
3,295 |
312 |
6.28% |
6.09% |
5.34% |
2.21% |
2036 |
812,950 |
117,576 |
3,318 |
324 |
6.28% |
6.09% |
5.36% |
2.21% |
2037 |
818,055 |
118,314 |
3,340 |
335 |
6.28% |
6.09% |
5.36% |
2.21% |
Trend in Underlying Costs |
Prescribed 2024/25 levy rate |
Previous levy indication 2025/26 |
Prescribed 2025/26 levy rate |
Prescribed 2026/27 levy rate |
Prescribed 2027/28 levy rate |
Earners’ portion only |
|||||
To fund the cost of new claims during the new levy year (excluding admin costs) |
$1.40 |
$1.41 |
$1.55 |
$1.57 |
$1.62 |
To fund administration costs |
$0.17 |
$0.18 |
$0.20 |
$0.20 |
$0.20 |
Total net benefits of ICIP and IP (new year cost and funding adjustment) |
-$0.05 |
-$0.06 |
|||
Funding adjustment |
-$0.19 |
-$0.15 |
-$0.36 |
-$0.31 |
-$0.29 |
Earners’ portion of Treatment Injury |
|||||
To fund the cost of new claims during the new levy year and administration costs |
$0.12 |
$0.12 |
$0.13 |
$0.13 |
$0.13 |
Funding adjustment |
-$0.06 |
-$0.05 |
-$0.07 |
-$0.06 |
-$0.06 |
Total Earners’ levy rate |
$1.39 |
$1.45 |
$1.45 |
$1.52 |
$1.59 |
*Figures in this table have been rounded and therefore may not appear to add up exactly
We expect we’ll need to collect $999 million from vehicle owners to support the lifetime costs of the road injuries that are anticipated to happen in 2025/26.
In the first three years, 45% of the levy required will come from the use of surplus assets. As the asset levels reduce, more will need to be funded by levy payers. The graph below shows the projected contributions from levy payers as surplus assets are used up.
The table below shows how we expect the Outstanding Claims Liability (the remaining lifetime cost of accidents which have already occurred) and assets (our investments and cash reserves) to change in the next 12 years. The funding ratio is expected to drop below 100% towards the end of the forecast period as assets are used to fund the cost of injuries. Over the period asset levels are projected to move from a $2.888 billion surplus to a $1.059 billion deficit.
Position at the start of the levy year |
||||
Year ending 30 June |
Accrued assets ($m) |
Outstanding Claims Liability ($m) |
Net assets (accrued assets - OCL) ($m) |
Funding ratio |
2026 |
14,864 |
11,976 |
2,888 |
124% |
2027 |
15,150 |
12,578 |
2,572 |
120% |
2028 |
15,415 |
13,168 |
2,247 |
117% |
2029 |
15,694 |
13,781 |
1,912 |
114% |
2030 |
15,988 |
14,419 |
1,569 |
111% |
2031 |
16,319 |
15,101 |
1,217 |
108% |
2032 |
16,689 |
15,832 |
857 |
105% |
2033 |
17,108 |
16,621 |
487 |
103% |
2034 |
17,575 |
17,465 |
110 |
101% |
2035 |
18,083 |
18,358 |
-275 |
99% |
2036 |
18,639 |
19,307 |
-668 |
97% |
2037 |
19,245 |
20,304 |
-1,059 |
95% |
The table below shows the 12-year forecast for levy rates, new year claims costs, administration costs, and the subsequent funding adjustment.
Levy required to fund lifetime costs (average per vehicle) |
||||
Year ending 31 March |
Levy rates ($) |
New-year claim costs only ($) |
Administration costs ($) |
Funding adjustment ($) |
2026 |
122.84 |
214.19 |
18.98 |
-110.33 |
2027 |
131.94 |
221.37 |
19.07 |
-108.51 |
2028 |
141.69 |
227.93 |
19.53 |
-105.77 |
2029 |
152.10 |
234.71 |
20.02 |
-102.63 |
2030 |
163.23 |
241.53 |
20.55 |
-98.85 |
2031 |
175.17 |
248.73 |
21.14 |
-94.69 |
2032 |
187.99 |
256.25 |
21.81 |
-90.07 |
2033 |
201.75 |
264.14 |
22.49 |
-84.88 |
2034 |
216.51 |
272.50 |
23.14 |
-79.13 |
2035 |
232.35 |
281.27 |
23.72 |
-72.64 |
2036 |
249.35 |
290.31 |
24.32 |
-65.29 |
2037 |
267.60 |
299.64 |
24.94 |
-56.98 |
In calculating the projected levy rates for vehicle owners, ACC makes assumptions based on forecasts from other government agencies and private-sector advice.
We expect growth in the cost of claims driven by increases in the severity of Motor Vehicle Account claims, taking more time to rehabilitate and serious injuries costing more.
Year ending 30 June |
Total claim numbers |
Entitlement claim numbers |
Exposure (number of vehicles) (000) |
Exposure (petrol million litres) |
Investment return forecasts (June year) |
Risk-free interest rates (June year) |
Standard inflation (Labour Cost Index June year) |
2025 |
28,465 |
7,446 |
4,235 |
2,984 |
5.95% |
5.30% |
2.52% |
2026 |
28,421 |
7,562 |
4,286 |
2,970 |
5.34% |
4.49% |
2.30% |
2027 |
28,324 |
7,681 |
4,337 |
2,943 |
5.16% |
4.25% |
2.28% |
2028 |
28,257 |
7,779 |
4,390 |
2,917 |
5.23% |
4.34% |
2.24% |
2029 |
28,236 |
7,884 |
4,442 |
2,890 |
5.32% |
4.46% |
2.21% |
2030 |
28,163 |
7,979 |
4,496 |
2,863 |
5.44% |
4.62% |
2.21% |
2031 |
28,093 |
8,081 |
4,551 |
2,822 |
5.58% |
4.80% |
2.21% |
2032 |
28,286 |
8,184 |
4,606 |
2,769 |
5.73% |
5.01% |
2.21% |
2033 |
28,630 |
8,283 |
4,662 |
2,715 |
5.85% |
5.17% |
2.21% |
2034 |
28,979 |
8,384 |
4,719 |
2,661 |
5.92% |
5.28% |
2.21% |
2035 |
29,332 |
8,486 |
4,776 |
2,594 |
5.92% |
5.34% |
2.21% |
2036 |
29,688 |
8,589 |
4,835 |
2,513 |
5.92% |
5.36% |
2.21% |
2037 |
30,050 |
8,694 |
4,893 |
2,433 |
5.92% |
5.36% |
2.21% |
The exposure base in the Motor Vehicle Account is based on the numbers of vehicles so doesn’t increase with inflation like the other levied accounts (Earners’ and Work). This means more of the increases in costs need to be passed through to levy rates.
Trend in Underlying Costs |
Prescribed 2024/25 levy rate |
Previous levy indication 2025/26 |
Prescribed 2025/26 levy rate |
Prescribed 2026/27 levy rate |
Prescribed 2027/28 levy rate |
To fund the cost of new claims during the new levy year (excluding admin costs) |
$213.69 |
$219.33 |
$214.19 |
$221.37 |
$227.93 |
To fund administration costs |
$17.47 |
$19.67 |
$18.98 |
$19.07 |
$19.53 |
Total net benefits of ICIP and IP (new year cost and funding adjustment) |
-$9.20 |
-$9.77 |
|||
Funding adjustment |
-$108.02 |
-$107.12 |
-$110.33 |
-$108.51 |
-$105.77 |
Average Motor Vehicle levy rate |
$113.94 |
$122.12 |
$122.84 |
$131.94 |
$141.69 |
*Figures in this table have been rounded and therefore may not appear to add up exactly
1. A levy year starts on 1 April and ends on 31 March for employees and businesses; for vehicle owners the levy years starts 1 July and ends 30 June.
2. This report applies to the ‘Earners’ Account’, which funds cover for injuries that happen to workers outside work, and the ‘Motor Vehicle Account’, which funds cover for people injured by motor vehicles on public roads. The third account, the ‘Work Account’ funds cover for injuries that happen to people at work. The Government funds treatment for injured people who are not in the workforce (eg, children and retirees) and partially funds the costs of supporting people injured while receiving treatment.
3. ‘Assets’ are the funds that ACC has on hand and in investments to pay for the costs of supporting people to recover from their injuries.
4. ‘Liabilities’ are identified via an assessment of the future costs of injuries that occurred between 1974 and a set date (usually the end of a financial year) and that we’re still required to cover.
5. A discount rate is a rate that turns a future cost into today’s dollars.