Opinion – Ben Davidson
Recent and proposed changes to KiwiSaver signal a major shift in how New Zealanders save for retirement—and employers will feel the impact. Under Budget 2025, the default employer and employee contribution rates will rise from 3% to 3.5% in April 2026, and then to 4% in April 2028. If the National Party is re-elected, these increases will continue, climbing by 0.5% annually from 2029, reaching 6% each by 2032—a combined 12%.
Impact on Employers
For businesses, this means higher wage costs. Employer contributions are on top of salaries for most staff, so each increase adds pressure to payroll budgets. For firms using “total remuneration” packages, the effect could be even greater, as employees effectively bear both sides of the increase unless contracts are adjusted. These changes will have an inflationary effect on labour costs, particularly in sectors already struggling with tight margins.
Why These Changes Matter
New Zealand has one of the lowest household savings rates in the OECD, and KiwiSaver was designed to reduce reliance on government-funded retirement. Yet participation is slipping—over 40% of members aren’t contributing, and hardship withdrawals are rising. At the same time, the government contribution is being halved, and eligibility tightened, shifting more responsibility onto individuals and employers.
The Bigger Picture: An Ageing Population
The sustainability challenge is stark. In the 1970s, there were six working-age people for every retiree. Today, it’s about four to one, and by 2050, projections suggest just two workers per retiree. With universal NZ Superannuation costing billions annually, the current model is becoming unaffordable—especially as New Zealand’s relative wealth declines compared to other developed nations.
Why Reform Is Urgent
Without significant changes, future taxpayers will bear an unsustainable burden. Increasing KiwiSaver contributions is one step, but experts argue the system needs a full overhaul: addressing inequities, considering compulsory participation, and possibly lifting the retirement age.
What should employers do now?
- Budget for rising contribution rates through 2032.
- Review employment agreements, especially if using total remuneration.
- Communicate early with staff about the changes and their long-term benefits.
KiwiSaver reform isn’t just a policy tweak—it’s a response to demographic and economic realities. Businesses that plan ahead will manage the transition more smoothly and help secure a sustainable retirement system for all New Zealanders.
