KiwiSaver Changes 2025: What You Need to Know. In Budget 2025, the New Zealand government announced a suite of changes to KiwiSaver aimed at improving retirement outcomes, managing fiscal sustainability, and encouraging early participation in retirement planning. These changes, set to roll out from July 2025 and through to 2028, will impact millions of Kiwis. As with any policy shift, there are both benefits and drawbacks. Understanding them is essential for employees, employers, and financial advisors alike.
Overview of the Key KiwiSaver Changes

1. Government Contribution Adjustments
From 1 July 2025, the government’s member tax credit (MTC) will reduce from 50 cents to 25 cents for every dollar contributed, up to the same annual maximum of $260.72. In addition, individuals earning more than $180,000 annually will no longer be eligible for the government contribution.
2. Increased Minimum Contribution Rates
The default employee and employer contribution rates will increase:
- From 3% to 3.5% on 1 April 2026
- Then to 4% on 1 April 2028
Employees can elect to stay at the 3% rate, but the default for new employees will gradually increase.
3. Expanded Eligibility for Young People
From 1 July 2025, 16- and 17-year-olds will become eligible for government contributions.
From 1 April 2026, employers will also be required to contribute to their KiwiSaver accounts if they are employed and contributing themselves.
What you need to know: Pros of the KiwiSaver Changes
Encourages Greater Long-Term Savings
The rise in contribution rates will result in larger balances over time. According to government modelling, an 18-year-old earning $48,000 annually and investing in a balanced fund could retire with $894,000 under the new settings, compared to $721,000 under the old scheme. This change supports the long-term goal of financial independence in retirement and may reduce reliance on superannuation or government support later in life.
Promotes Early Engagement with Financial Literacy
Expanding eligibility to younger contributors (16–17 years old) supports early financial education and savings habits. By involving young people in KiwiSaver earlier, the government is fostering a generation that is more financially prepared and engaged with their future.
Improves Scheme Sustainability
Reducing contributions for high-income earners and limiting government liability allows the scheme to continue delivering value while managing national expenditure responsibly. It redistributes government contributions more equitably toward those who need it most.
Reflects International Best Practice
New Zealand’s current default contribution rates are among the lowest in the OECD. The shift toward 4% aligns more closely with global standards, helping ensure KiwiSaver is a competitive and sustainable retirement savings vehicle.

What you need to know: Cons and Challenges of the KiwiSaver Changes
Reduced Incentives May Discourage Engagement
Reducing the government’s co-contribution to 25 cents per dollar may make KiwiSaver less attractive to some savers, especially those on lower or irregular incomes. The change may discourage voluntary contributions, particularly among those who cannot meet the full annual threshold to receive the maximum MTC.
High Earners Lose Benefits
Removing government contributions for individuals earning over $180,000 sends a clear fiscal message but may be seen as punitive. Although high earners are less reliant on government contributions, the change removes a universal incentive that helped promote cross-income participation.
Increased Employer Costs
Employers will be required to contribute more to their employees’ retirement savings over time, which may create additional financial pressure, particularly for small- to medium-sized businesses. While many employers already offer higher contributions as a competitive advantage, for others, this may impact hiring or compensation budgets.
Complexity and Transitional Confusion
Multiple implementation dates and contribution rate options could create confusion among employers, payroll providers, and employees. Without robust communication, some employees may miss opportunities or misunderstand their obligations.
Strategic Considerations for Employers and Employees regarding the KiwiSaver changes

For Employers
- Prepare for payroll adjustments: ensure payroll systems are updated in time for each contribution rate change.
- Communicate clearly: Educate staff about the changes, particularly younger employees and new hires.
- Review remuneration strategy: consider the total cost of employment, especially if you currently contribute above the minimum.
For Employees
- Evaluate your current contribution rate: Decide whether to opt into the higher rate earlier for long-term benefit.
- Engage with financial advice: Use this opportunity to review fund selection, contribution strategy, and retirement goals.
- Younger workers: Take advantage of the new eligibility rules to start building savings early with compound interest on your side.
In Short
The KiwiSaver changes 2025: What You Need to Know. It represents a significant shift in New Zealand’s retirement savings landscape. For many, these changes will lead to improved long-term financial security, especially for younger savers and average-income earners. However, the reduced government incentives and increased costs—both for individuals and employers—warrant careful planning and proactive communication.
Whether you’re an employer, a financial advisor, or a KiwiSaver member, now is the time to review your savings strategy and understand how these changes will affect your future. The key to making the most of these reforms lies in early education, tailored advice, and strategic action.