New Zealand workers often ask whether they need income protection insurance when ACC, sick leave or other support may already be available. The short answer is that each type of support has a different purpose, eligibility basis and level of certainty. Understanding those differences can help you decide what role private income protection might play in your financial plan.

This article provides general educational information for New Zealand workers, contractors and self-employed people. It does not replace personalised financial advice, legal advice or guidance from ACC, Work and Income, your employer or an insurance adviser.

How income protection insurance fits with ACC and other support

Income protection insurance is designed to pay a regular benefit if you cannot work because of illness or injury and you meet the policy's claim conditions. It is a private insurance contract, so the amount, waiting period, benefit period, exclusions and claim requirements depend on the policy you choose and the insurer's terms.

ACC, paid sick leave and government income support can also help in certain circumstances, but they are not the same as private income protection. The most important difference is usually the cause of your inability to work. ACC is primarily focused on injuries caused by accidents, while income protection policies may respond to illness and injury if the claim meets the policy wording.

If you are trying to understand where private cover may fit, you can start with a general income protection assessment and then review how existing support might affect your needs.

ACC vs income protection: the key differences

ACC is a central part of New Zealand's accident compensation system. It may provide support when you are injured in an accident and meet ACC's criteria. However, ACC is not a general sickness benefit and does not automatically cover every reason someone cannot work.

Private income protection is different. It is arranged through an insurer and is based on the specific policy terms. A policy may cover sickness and injury, but it will usually include assessment requirements, exclusions, a waiting period before payments begin and a maximum benefit period.

Why illness-related income loss is often the gap

A common misunderstanding is that ACC will protect income whenever someone cannot work. In practice, the cause matters. If you are unable to work because of an accident-related injury, ACC may be relevant. If you are unable to work because of an illness, chronic condition or non-accident-related health issue, ACC may not be the main source of support.

This is one reason people consider income protection insurance. A private policy may provide broader sickness and injury cover than accident-only support, provided the condition and circumstances satisfy the policy wording.

Examples of questions to consider include:

• How long could you meet rent or mortgage payments, bills and household costs if your income stopped?
• Would your sick leave cover only a short period, or could it support a longer recovery?
• If you are self-employed, do you have paid leave or an alternative income source?
• Would ACC apply if your condition was illness-related rather than accident-related?
• Would any existing employer insurance continue if you changed jobs?

Sick leave and income protection

Paid sick leave can be valuable, but it is generally a short-term workplace entitlement rather than a long-term income replacement plan. Eligible employees may have access to statutory sick leave and possibly additional employer-provided leave, depending on their employment agreement and workplace policies.

Income protection insurance usually works differently. A policy normally has a waiting period, sometimes called an excess period, before benefits may start. During that time, you may need to rely on sick leave, savings, an employer arrangement or other support.

This means sick leave and income protection can be complementary. Sick leave may help with the immediate period after becoming unwell or injured, while income protection may be intended for a longer period if you remain unable to work and meet the policy's claim conditions.

Self-employed people, contractors and business owners

Self-employed income protection can be especially important to understand because contractors, sole traders and business owners may not have the same paid sick leave arrangements as employees. If you stop working, business income may reduce quickly while fixed costs continue.

For self-employed people, insurers may assess income differently from a salaried employee. They may ask for financial records, tax information or evidence of earnings when you apply or claim. Policy definitions can also matter, particularly how the insurer defines your occupation, capacity to work and pre-disability income.

If your income varies from month to month, it can be useful to estimate your essential living costs and the level of cover you may need. A general income protection calculator can help you think through the gap between existing support, savings and regular expenses, although it should not be treated as a personalised recommendation.

Income protection offsets: when other payments may affect your benefit

Some income protection policies include offsets. An offset is a policy rule that may reduce the insurance benefit if you receive certain other payments for the same period of incapacity. The purpose is usually to prevent total replacement income from exceeding the level allowed under the policy.

Offsets vary by insurer and policy, so it is important not to assume the same rules apply everywhere. Depending on the wording, payments that may be considered could include:

• ACC weekly compensation;
• employer salary continuance or paid leave;
• other disability or income replacement insurance;
• some forms of compensation or statutory support;
• ongoing income from work or business activity.

Not every payment will necessarily be offset, and the treatment may depend on the policy structure. For example, indemnity-style and agreed-value-style policies may assess income and benefits differently. Some products may also have specific rules for partial disability, rehabilitation or return-to-work income.

Before relying on a benefit amount, ask how income protection offsets work in the specific policy you are considering.

Other NZ income support to be aware of

If you cannot work, other forms of financial support may be relevant depending on your circumstances. These can include employer benefits, Work and Income support, savings, family support, mortgage repayment assistance options, hardship processes or other insurance policies such as trauma cover or total and permanent disability cover.

These options are not interchangeable. Some are designed for short-term help, some are needs-tested, some depend on employment status and some pay only for specific events. Private income protection is also not a complete solution for every person. It has eligibility requirements, underwriting, premiums, exclusions and claim conditions.

The practical goal is to understand your full support picture rather than viewing any one option in isolation.

Questions to ask before choosing income protection

When comparing income protection NZ policies, it can help to ask clear questions about how the cover would interact with existing support:

• What conditions are covered? Check whether the policy covers both sickness and injury, and review exclusions carefully.
• How does the waiting period work? Consider whether sick leave, savings or ACC could support you before insurance benefits may start.
• What benefit period is available? Some policies pay for a limited period, while others may provide longer benefit options subject to terms and underwriting.
• How are ACC and other payments treated? Ask whether offsets apply and how they are calculated.
• How is income proven? This is especially important for self-employed people, contractors and people with variable earnings.
• What happens if you return to work part time? Check whether partial benefits, rehabilitation support or return-to-work provisions apply.
• Will premiums change over time? Premium structures and future affordability should be considered before applying.

When to speak with an adviser or broker

Policy interactions can be complex, especially if you have ACC entitlements, employer benefits, multiple policies or self-employed income. A licensed insurance adviser or broker can explain options and help you compare policy features, but any recommendation should be based on your individual circumstances and the adviser's scope of service.

If you want help understanding policy offsets, benefit definitions or how income protection may sit beside other support, you can review available insurance broker options and prepare questions before speaking with someone.

The main takeaway

ACC, sick leave and government support can all be important, but they do not remove every income risk. ACC is generally connected to accident-related injuries, sick leave may be limited, and other income support may depend on eligibility and personal circumstances. Income protection insurance may help fill some gaps, particularly for illness-related loss of income, but it must be assessed against policy terms, affordability and your existing support.

Before choosing cover, compare the role of each support source, check how offsets work and consider getting advice if your circumstances are complex.