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The Hidden Financial Gaps in Your Retirement Plan
You've got KiwiSaver. You're contributing regularly. Maybe you've even got a bit tucked away in savings. But here's the uncomfortable truth: most Kiwis have significant gaps in their retirement plans that won't show up until it's too late to fix them easily.
4 May 2026
13 min read
Retirement Planning
Personal Finance
Financial Planning
The Problem With Checking the Box
Sarah, 52, thought she was doing everything right. She'd been in KiwiSaver since it launched, contributed 4% of her salary for nearly two decades, and never thought much more about it. When she finally sat down to calculate her retirement income at 65, reality hit hard. Her KiwiSaver balance would give her about $380 per week on top of NZ Super, far less than the $650 weekly she'd need to maintain anything close to her current lifestyle.
Sarah isn't unusual. Many New Zealanders approach retirement planning like ticking a box rather than building a comprehensive financial strategy. The gaps in these plans are predictable, fixable, and surprisingly common across different income levels and life stages.
Gap #1: The Inflation Blind Spot
When you calculate how much you'll need in retirement, are you using today's dollars or future dollars? This seemingly small distinction creates one of the largest gaps in retirement planning.
If you're 50 now and planning to retire at 65, your money needs to last potentially 25-30 years. According to the Reserve Bank of New Zealand, the inflation target range is 1-3% per year. Even at a modest 2% annual inflation rate, the purchasing power of your money halves roughly every 35 years.
This means the $2,000 per month you've budgeted for retirement expenses today will need to be closer to $2,700 per month in 15 years just to maintain the same standard of living. By the time you're 85, that same lifestyle costs around $3,600 per month in nominal dollars.
Most Kiwis calculate their retirement needs based on current expenses without adequately factoring in decades of inflation. This creates a growing gap between resources and needs that becomes increasingly difficult to bridge as you age and your earning capacity diminishes.
Questions to consider: Have you inflation-adjusted your retirement expense projections? Does your investment strategy account for the need to outpace inflation over several decades? What portion of your retirement income will increase with inflation (like NZ Super) versus remain fixed?
Gap #2: The Healthcare Assumption
New Zealand's public healthcare system is excellent, but it doesn't cover everything, and the gaps become more significant as you age. Many retirement plans completely omit healthcare costs or dramatically underestimate them.
While you won't face the crippling medical bills common in countries like the United States, New Zealand retirees still encounter substantial healthcare expenses. These include dental care, optical services, hearing aids, prescription medication costs, physiotherapy, specialist consultations, and potential rest home or home care services.
According to research from Sorted, healthcare costs can add $50-150 per week to retirement expenses, depending on your health status and the level of private care you choose. For couples where one partner requires residential care, costs can exceed $1,500 per week.
The challenge is that healthcare needs are both unpredictable and tend to increase with age. Your 65-year-old self likely has very different healthcare costs than your 85-year-old self. Yet most retirement planning treats healthcare as a fixed line item rather than an escalating expense.
Factors that may influence healthcare planning include your current health status, family medical history, whether you want access to private specialists and shorter wait times, and your preferences around rest home care quality if needed. These are important topics to discuss with both your GP and a financial adviser as you develop your retirement strategy.
Gap #3: The Longevity Miscalculation
How long will your retirement last? Most people underestimate their own longevity, planning for retirement to last 20 years when it might need to stretch 30 or even 35 years.
Life expectancy in New Zealand continues to increase. Stats NZ data shows that a 65-year-old New Zealand woman can expect to live on average to about 87, while men average about 85. But these are averages, meaning roughly half of people live considerably longer.
If you retire at 65 and live to 95, that's 30 years of retirement to fund. For a couple retiring at 65, there's approximately a 50% chance that at least one partner lives past 90, creating an even longer planning horizon.
Running out of money at 85 when you live to 93 is a genuine risk that many retirement plans fail to adequately address. This is particularly concerning because your ability to return to work or dramatically cut expenses diminishes significantly in your 80s.
The longevity gap compounds other gaps. More years in retirement means more years of inflation eroding purchasing power, more years of potential healthcare expenses, more years of investment returns needed, and more years where you might face cognitive decline that makes financial management difficult.
Consider discussing with a financial adviser: What age should you plan to? How do you balance living comfortably now versus preserving resources for potentially living into your 90s? What strategies exist for managing longevity risk?
Gap #4: The Income Sequence Risk
Here's a retirement planning concept most Kiwis haven't heard of but should understand: sequence of returns risk. This is the danger that poor investment returns early in your retirement can permanently impair your financial security, even if returns improve later.
Imagine two retirees, both with $500,000 in retirement savings. Both experience the same average annual return of 5% over 20 years. But Retiree A experiences strong returns in the first decade and poor returns in the second. Retiree B experiences the exact opposite: poor returns first, then strong returns later.
Despite identical average returns, Retiree B (who faced poor early returns while withdrawing money) ends up with significantly less wealth after 20 years. Why? Because they were selling investments at depressed prices early on, permanently reducing their capital base.
This risk is particularly acute in the first 5-10 years of retirement. A market downturn when you're 66 and withdrawing money has far greater impact than the same downturn when you're 45 and still contributing.
Many retirement plans fail to account for this risk. They assume steady, average returns without considering how the timing of those returns interacts with withdrawals. This creates a hidden vulnerability, especially for retirees who retire into expensive markets or experience a recession early in retirement.
Some considerations include: How would your plan withstand a 20-30% market decline in your first five years of retirement? What flexibility exists to reduce withdrawals during down markets? Have you considered strategies like maintaining a cash buffer or bucket approach to reduce sequence risk?
Gap #5: The Estate and Legal Planning Void
Most Kiwis approaching retirement have given considerable thought to how much money they'll need but far less thought to the legal structures protecting that money and ensuring it goes where they intend.
Critical estate planning elements frequently missing from retirement plans include an updated will, enduring power of attorney for both property and personal care, clear beneficiary designations on KiwiSaver and life insurance, and consideration of potential rest home subsidy implications for asset ownership.
The consequences of these gaps can be severe. Without an enduring power of attorney, your family may need to apply to the Family Court to manage your affairs if you lose capacity. This process is time-consuming, expensive, and stressful during an already difficult time. Without a current will, your assets may not be distributed as you'd wish, potentially creating family conflict and unnecessary legal costs.
For those considering residential care, understanding how assets are assessed for the residential care subsidy is important. The first $261,906 of assets (as of 2024, per Work and Income) is generally exempt from the means test, but amounts above this threshold affect subsidy eligibility.
Additionally, many Kiwis haven't clearly communicated their wishes regarding end-of-life care, funeral preferences, or how they want their estate distributed. These conversations are uncomfortable but infinitely easier to have while you're healthy than leaving your family to guess during a crisis.
These topics warrant discussion with both a lawyer experienced in estate planning and potentially a financial adviser who can help coordinate how legal structures integrate with your broader retirement strategy.
Gap #6: The Tax Efficiency Oversight
New Zealand's tax system is relatively straightforward compared to many countries, but there are still opportunities for tax efficiency in retirement that many Kiwis miss.
Unlike some countries, New Zealand doesn't tax pension income differently from other income. All your income, whether from NZ Super, KiwiSaver withdrawals, or investment earnings, is generally taxed at your marginal tax rate. For 2024, these rates from the IRD are 10.5% up to $14,000, 17.5% from $14,001-$48,000, 30% from $48,001-$70,000, 33% from $70,001-$180,000, and 39% over $180,000.
Portfolio Investment Entity (PIE) funds offer a tax advantage that many retirees overlook. PIE funds cap the tax rate at 28%, meaning if your marginal tax rate is 33% or 39%, you're paying less tax on PIE fund earnings than you would on equivalent investments held outside a PIE structure. This can make a meaningful difference over a 20-30 year retirement.
The timing and structure of income in retirement also matters. Some couples could benefit from income splitting strategies, ensuring both partners use their lower tax brackets rather than one partner having all the income taxed at higher rates. The structure of property ownership, investment accounts, and withdrawal sequencing can all have tax implications.
Many retirees also overlook their eligibility for various rebates and entitlements tied to income levels. The Rates Rebate Scheme, SuperGold Card benefits, and Community Services Card eligibility can all be influenced by how you structure your retirement income.
A common gap is continuing to invest the same way in retirement as you did during your working years, without reassessing whether your investment structure is tax-efficient for your new circumstances. For personalized guidance on tax-efficient strategies for your situation, consulting with a financial adviser alongside your accountant can help identify opportunities specific to your circumstances.
Gap #7: The Relationship Money Conversation
For couples, one of the most significant yet overlooked gaps is simply not being on the same page about retirement expectations, spending, and priorities.
Research consistently shows that couples often have dramatically different expectations about retirement timing, lifestyle, spending levels, and even where they'll live. One partner might envision extensive travel while the other plans to finally focus on the garden. One might want to retire at 62 while the other plans to work until 67. These misaligned expectations create both financial strain and relationship stress.
Financial discussions in relationships are often avoided because they're uncomfortable, bringing up issues of control, different money values from childhood, and fears about the future. But the cost of avoiding these conversations is high. Retirement planning requires coordination: contribution decisions, investment choices, timing of retirement, spending in retirement, and estate planning all benefit from alignment between partners.
Beyond basic alignment, couples face specific planning challenges that single people don't. What happens if one partner needs expensive care while the other is healthy? How do you plan when partners are different ages with different NZ Super eligibility dates? What if one partner has significantly more retirement savings than the other? How do you handle adult children from previous relationships in estate planning?
The gap here isn't usually financial literacy or even money itself, it's communication. Many couples have never had explicit conversations about their retirement vision, their fears, their expectations, or how they'll make decisions together about money when neither has employment income.
Consider setting aside dedicated time, perhaps with a financial adviser who can facilitate the discussion, to explicitly address: What does retirement look like for each of you? What are your top three priorities? What are you each worried about? How will you make spending decisions in retirement? These conversations become increasingly important as retirement approaches.
Finding and Fixing Your Specific Gaps
Identifying these common gaps is the first step. The second step is determining which gaps apply to your specific situation and how significant they are for your circumstances.
Some gaps are universal (everyone faces inflation and longevity risk), while others are situation-specific (not everyone needs to worry about relationship alignment if they're single, and tax efficiency matters much more for high earners than for those who'll remain in the lowest tax brackets throughout retirement).
Start with a comprehensive assessment of your current retirement plan. If you don't have a written plan, that's your first gap. Tools like comprehensive retirement planning frameworks can help you organize your thinking and identify what's missing.
Key questions to assess your gaps include: Have you calculated your retirement income needs in future dollars, accounting for inflation? Have you added 20-30% to that figure for healthcare costs? Are you planning to at least age 90-95? Do you have legal documents updated within the last 3-5 years? Have you and your partner had explicit conversations about retirement expectations? Do you know your marginal tax rate in retirement and whether PIE investments might benefit you?
For many Kiwis, the most valuable step is consulting with a licensed Financial Advice Provider who can provide objective assessment of your situation. They can often identify gaps you hadn't considered and, more importantly, help you understand which gaps pose the greatest risk to your specific circumstances versus which are lower priority.
The goal isn't perfection. Every retirement plan has some gaps and uncertainties. The goal is identifying the gaps that matter most for your situation while you still have time to address them. A gap identified at 52 gives you options. The same gap discovered at 67 leaves you with far fewer choices.
“The best time to identify gaps in your retirement plan was 10 years ago. The second best time is today.”
The Cost of Ignoring These Gaps
It's worth being clear about what's at stake. These aren't abstract theoretical concerns. They represent real financial vulnerabilities that affect real New Zealanders every day.
The retiree who underestimated healthcare costs faces impossible choices between needed medical care and basic living expenses. The couple who never discussed retirement expectations finds themselves in conflict at the exact life stage when they hoped for peace. The retiree who didn't account for inflation watches their standard of living erode year by year with no way to recover lost ground. The retiree without proper estate planning leaves their family with legal complications during grief.
The financial impact of these gaps typically appears gradually rather than dramatically. You don't suddenly run out of money. Instead, you slowly realize you're cutting back more than expected, you're stressed about money more than anticipated, you can't help your grandchildren the way you'd hoped, or you're dependent on family in ways that compromise your dignity.
The emotional cost often exceeds the financial cost. The anxiety of wondering whether your money will last, the stress of unexpected expenses you can't comfortably afford, the disappointment of a retirement that looks nothing like what you'd envisioned - these psychological impacts affect your health, your relationships, and your overall quality of life.
This isn't meant to create fear. It's meant to create urgency. Most of these gaps are fixable, but they're far easier to fix before retirement than after. You have more options, more time for compound growth to work in your favor, more capacity to adjust your saving or spending, and more opportunity to make strategic changes when you identify gaps early.
This article is general information only and does not constitute personalised financial advice. For advice tailored to your situation, speak with a licensed Financial Advice Provider. You can find a registered adviser at fma.govt.nz.
Frequently Asked Questions
How do I know if I have gaps in my retirement plan?
Common signs include not having a written retirement plan, uncertainty about your total retirement income from all sources, no recent review of your plan (within the last 2-3 years), missing legal documents like enduring power of attorney, or lack of clarity about healthcare costs, tax efficiency, or longevity planning. If you haven't specifically calculated expenses in future dollars accounting for inflation, or if you and your partner haven't explicitly discussed retirement expectations, those are likely gaps. A licensed Financial Advice Provider can conduct a comprehensive review to identify gaps specific to your situation.
What's the most critical gap to address first?
This depends on your age and circumstances, but generally, the inflation gap and longevity gap are priorities because they affect the foundation of your entire plan. If your basic calculation of 'how much you need' is wrong, every other decision flows from that incorrect assumption. For those within 5-10 years of retirement, estate planning gaps become more urgent (updating wills, establishing enduring power of attorney). For couples, addressing relationship communication gaps early prevents both financial and emotional stress. A financial adviser can help prioritize based on your specific situation and timeline.
Can I fix retirement planning gaps if I'm already in my 50s or early 60s?
Absolutely. While you have less time than someone in their 30s or 40s, you typically have more resources and clarity about your retirement timeline. Common strategies include adjusting your planned retirement age by even 2-3 years, which significantly improves outcomes; increasing contribution rates in your final working years when income is often highest; making tax-efficient investment choices; reducing debt before retirement; and creating realistic budgets based on actual projected income. Even small adjustments made 5-10 years before retirement compound significantly. The key is identifying gaps now rather than after retirement when your options narrow considerably.
Ready to Identify Your Retirement Gaps?
Use our free retirement planning tools to assess your current strategy and discover what might be missing from your plan