SuperLife Review
Published 24 June 2025 · Updated 12 October 2026 · Written by the ValueHub team · Reviewed by Steve Baron
SuperLife Review
SuperLife is being rebranded to Smart. That is the first thing to know, because it changes how you read almost every page you will find about it. SuperLife Invest is an unlisted fund menu managed by Smart, the New Zealand fund manager that rebranded from Smartshares in October 2024 and is a wholly owned subsidiary of NZX Limited.
What makes the fund menu interesting is its range. Charges run from 0.39% on the UK Cash Fund up to 1.29% on the Castle Point 5 Oceans guest manager fund, which is an estimate. In between sit diversified funds, sector funds, bond funds and age-based options. That is a lot of choice for a platform most people know only as a KiwiSaver provider.
The current article on this page gets several things wrong, and they matter. It quotes a NZ$12 annual administration fee for investment accounts and NZ$30 for KiwiSaver. We could not confirm either from a primary source, so we have taken them out. It also says the fund charges are the Smartshares ETF fees, which is not how the SuperLife Invest menu is priced.
How We Researched This Guide
Everything here comes from primary documents: Smart's and SuperLife's own published pricing and disclosure documents, Inland Revenue's material on portfolio investment entities and the foreign investment fund rules, and the FMA's consumer guidance on investing. We did not use NZ comparison or review sites, and we have not named any.
Two things surprised us. The first was how many fund charges on the SuperLife Invest menu are estimates rather than final figures, including the entire Age Steps range. The second was the FIF threshold. Budget 2026 proposed doubling the de minimis from $50,000 to $100,000 of cost price from 1 April 2026, but that sits in a bill introduced to Parliament on 10 September 2026 and has not been enacted. Until it passes, $50,000 remains the live threshold, set out in full on legislation.govt.nz.
ValueHub's Trusted Providers
We've researched the providers below — here are our picks for this category.
Simplicity is a nonprofit KiwiSaver and investment fund manager charging 0.25% p.a. across all six KiwiSaver funds. 100% owned by the Simplicity Foundation, a registered charity. Over 190,000 members. Seven rounds of fee cuts since launch in 2016. Fifteen percent of management fees donated to NZ charities. Founded by Sam Stubbs (ex-Tower Investments CEO, Goldman Sachs).
The Quick Summary (60-Second Version)
Six things worth knowing before you put money in.
- SuperLife Invest is managed by Smart, and the SuperLife brand is being replaced by Smart.
- Fund charges run from 0.39% to 1.29%, with most sector funds at 0.49%.
- The diversified funds sit between 0.46% and 0.60% — Income at 0.46%, Ethica at 0.60%.
- Age Steps options run from 0.46% at Age 80 to 0.53% at Age 20, and are estimates.
- We could not confirm an administration or membership fee from a primary source, so we have not stated one.
- SuperLife Invest is an unlisted fund menu, so it is a multi-rate PIE taxed at your own prescribed investor rate.
What You Actually Pay
The SuperLife Invest menu is priced fund by fund, and the spread is wider than most people expect. The diversified funds are the ones most investors start with: Income Fund 0.46%, Conservative Fund 0.47%, Balanced Fund 0.50%, Growth Fund 0.51%, High Growth Fund 0.53% and Ethica Fund 0.60%.
Sector funds mostly sit at 0.49%, including the NZ, Australian and international share funds. There are exceptions worth knowing. The US 500 Fund is 0.44%, the US Large Growth and US Large Value Funds are 0.47%, the Overseas Shares and Total World Funds are 0.48%, and the Emerging Markets Fund is 0.63%. On the bond side, the NZ Bonds Fund and the S&P/NZX NZ Government Bond Fund are both 0.44%, the Overseas Bonds and Global Aggregate Bond Funds are 0.49%, the NZ Cash Fund is 0.42% and the UK Cash Fund is 0.39%.
Age Steps, and Why the Estimates Matter
Age Steps shifts your asset mix as you get older, which suits people who want the allocation decision handled for them. The charges are estimates: Age 20 0.53%, Age 30 0.52%, Age 40 0.52%, Age 50 0.51%, Age 60 0.50%, Age 70 0.48% and Age 80 0.46%. The direction makes sense, because the mix moves toward income assets as you age and those cost less to run.
The estimate label is the part to note. If you are comparing Age Steps against a fund with a final, confirmed charge, you are not comparing like with like. Check the current product disclosure statement before you commit.
The Fee You Cannot See in the Table
We could not confirm an annual administration or membership fee from a primary source, so we have not stated one. That is not the same as saying there is none. It means we do not know, and we would rather say so than repeat a figure we cannot stand behind.

Tax, Structure and the FIF Question
Most New Zealand managed funds are structured as portfolio investment entities. An unlisted managed fund is usually a multi-rate PIE, which means tax is calculated for each investor at their own prescribed investor rate, and the fund manager handles the calculation and payment to Inland Revenue. You generally do not file a separate return for that income.
PIR rates for resident individuals are 10.5%, 17.5% and 28%. The rate that applies depends on your taxable income and PIE income in the two previous income years, under tests Inland Revenue sets out. The fund applies whichever rate you give it, and Inland Revenue may square up overpaid or underpaid PIE tax after the year ends. Check your rate whenever your income circumstances change.
The advantage is real if you are on a higher marginal rate. If your marginal tax rate is 33% or 39%, a PIE caps your tax on investment income at 28%. Before the PIE rules, managed funds paid tax at the highest rate, which disadvantaged investors on lower tax rates.
Where the FIF Rules Bite
Offshore-domiciled ETFs and foreign shares bought through a platform sit outside the PIE regime. Your personal income tax position applies, and hold enough of them and you may enter the foreign investment fund rules personally. For natural persons, the FIF rules do not apply while the total cost of your offshore attributing interests is $50,000 or less, measured on what you paid for them regardless of current value.
Above that threshold, tax is generally calculated on a deemed rather than actual return. Under the fair dividend rate method, an individual is generally taxed on 5% of the opening market value of their attributing interests, and dividends and capital gains are not usually taxed separately. If you use FDR for one investment you must use it for all your FIF investments that year unless the legislation prevents it.
The proposed change to $100,000 is not law yet. If your cost basis sits between the two figures, watch how it moves through Parliament before changing anything.
SuperLife Invest Against the Alternatives
| Option | Structure | Typical fund charge | Platform fee |
|---|---|---|---|
| SuperLife Invest | Unlisted fund menu, multi-rate PIE | 0.39% to 1.29%; diversified funds 0.46% to 0.60% | Not confirmed |
| Kernel Core | Index funds, KiwiSaver, US shares | 0.25% to 0.50% p.a. | Free |
| InvestNow Foundation Series | Managed funds, PIE | 0.37% estimated; 0.39% latest actual | No platform fee; 0.50% buy and 0.50% sell |
| Sharesies | NZ, US and Australian shares and ETFs | Fund charges vary | 1.9% per transaction, capped |
Questions You Might Have
Is SuperLife still called SuperLife?
It is being rebranded to Smart. SuperLife Invest is an unlisted fund menu managed by Smart, and Smart itself rebranded from Smartshares in October 2024. If you see both names in the same place, that is why.
What is the cheapest fund on the SuperLife Invest menu?
The UK Cash Fund at 0.39%, followed by the NZ Cash Fund at 0.42%. Among the funds most investors actually use, the NZ Bonds, S&P/NZX NZ Government Bond and US 500 Funds are all 0.44%.
Are the Age Steps fees fixed?
No. The Age Steps charges from 0.46% to 0.53% are estimates rather than final figures. Treat them as indicative and check the current product disclosure statement before you rely on them.
Do I need to file a tax return for SuperLife Invest?
Generally no. As a multi-rate PIE, the manager calculates and pays tax at your prescribed investor rate, so you usually do not file a separate return for that income. Inland Revenue may still square up overpaid or underpaid PIE tax after the year ends.
Is SuperLife Invest good for someone who wants one fund and no decisions?
It can be, if you pick one of the diversified funds or an Age Steps option and leave it alone. But the menu's real strength is allocation control, and if you do not want that, the extra choice is just more to read.
What Matters Most
The honest summary is that SuperLife Invest gives you a lot of funds at charges that are reasonable but not remarkable. The diversified funds sit between 0.46% and 0.60%, most sector funds at 0.49%, and the cheapest option on the menu is a cash fund at 0.39%. Nothing there is a red flag. Nothing there is a standout bargain either.
The reason to choose it is control. If you want to set your own allocation across New Zealand shares, international shares, bonds and cash, and adjust it when your circumstances change, this menu was built for that. If you want one diversified fund and no decisions, there are simpler and cheaper places to be.
Compound interest is why a small fee gap matters so much over forty years.
Two things we would not gloss over. We could not confirm an administration or membership fee from a primary source, so ask before you commit. And several charges, including all the Age Steps options, are estimates. Get the current numbers in writing rather than working from a page that may be out of date.
The ValueHub Team built this site because finding clear, unbiased financial information in New Zealand was harder than it should be. Every guide is based on real research — we compare the actual fees, terms, and fine print so you don't have to. Our tip: shop around every year, read the policy docs, and never assume loyalty gets you the best deal.— The ValueHub Team
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