9 Superannuation Mistakes That Could Cost You at Retirement
- Aug 7
- 5 min read

If the last time you thought about your super was the day your employer handed you a form, you're in good company. Too many people set and forget their superannuation until retirement starts to feel close, and by then the superannuation mistakes made along the way have often quietly reduced what's available to support their retirement lifestyle. For pre-retirees, reviewing your super now gives you time to identify issues and make informed decisions.
Mistake 1: Leaving Multiple Accounts Open
Changing jobs is one of the easiest ways to end up with more than one super account, particularly if you don't nominate an existing fund when starting a new role. Multiple accounts mean multiple administration fees and, in some cases, duplicate insurance premiums.
Say you have $300,000 spread across two funds and each charges an $85 annual administration fee. The second account costs an extra $85 a year before any difference in investment fees or insurance is even considered. Over ten years, that's $850 in fees alone, sitting outside your investment returns.
You can search for lost or forgotten super through the ATO's online services. Consolidating can reduce duplicated costs, but check each account's insurance, investment options and other benefits before transferring your balance. Moneysmart has guidance on comparing funds before switching.
Mistake 2: Choosing a Fund on Convenience Alone
Many people stay with the first fund they joined or accept whatever their employer selects. Convenience is understandable, but funds differ in fees, investment options, long term performance, insurance and service, and these should be weighed together. The highest recent return doesn't automatically make a fund the best choice, and neither does the lowest fee. The more useful question is whether the overall fund suits your circumstances. Moneysmart outlines the key factors to weigh up when choosing a fund.
Mistake 3: Ignoring Your Investment Option
Your super is invested whether you actively choose an option or not. If you don't select one, your fund places your balance in its default option, which may suit you but is worth treating as a decision rather than an assumption, since your timeframe and tolerance for market swings can change over the years.
Someone with decades until retirement can typically ride out short term market movements more comfortably than someone approaching it, though a more conservative option isn't automatically safer if it leaves your savings struggling to keep pace with inflation. Reacting to short term headlines by switching options can do more harm than good.
Mistake 4: Not Checking Employer Contributions
Employers are generally required to pay superannuation guarantee contributions, but payroll errors and delays happen. Check your payslips against your super statements occasionally, and if you change jobs, confirm your new employer has the correct fund details. If you're genuinely self-employed, compulsory contributions won't apply to you, which makes your own contribution habits especially important to consider as part of your broader financial plan.
Mistake 5: Making Extra Contributions Without Checking the Rules
Salary sacrifice and personal contributions can build your balance and may bring tax benefits, but concessional and non-concessional contributions are both subject to annual limits, and contributions across all your super funds count towards the same cap. Having multiple accounts can make your total harder to track. The ATO publishes current caps and rules, so check your position, including any carry forward arrangements, before making a large contribution. Exceeding a limit can mean extra tax and paperwork.
Mistake 6: Cancelling Insurance Without Understanding the Consequences
Many super funds bundle in life, total and permanent disability, or income protection insurance, with premiums deducted from your balance rather than your take home pay. That's convenient, but default cover may not suit your family's needs, and some policies carry exclusions or waiting periods worth understanding. It's easy to accidentally cancel valuable cover when consolidating or switching funds, and replacing it later may require new medical checks. Review your cover after significant changes to income, debts, health or family circumstances. Moneysmart outlines the advantages and limitations of insurance held through super.
Mistake 7: Forgetting to Update Your Beneficiary Nomination
Super doesn't automatically form part of your estate the way personally owned assets do. The trustee generally pays your death benefit according to your valid nomination and the fund's rules, and nominations can be binding, non-binding, or due for periodic renewal. Review yours after marriage, separation, divorce, a new child, or the death of a beneficiary, and make sure it's consistent with your will.
Mistake 8: Accessing Super Too Early
Super is designed to fund retirement, so access is generally restricted until you meet a condition of release, most commonly reaching preservation age and retiring, or turning 65. Early access is only available in limited circumstances, and while it can be tempting during financial pressure, it permanently removes money from a concessionally taxed environment and the growth it would otherwise have had.
Mistake 9: Waiting Until Retirement to Review Your Super
Perhaps the biggest superannuation mistake is leaving your super until retirement feels close. Your balance is shaped by contributions, fees, investment returns, insurance and time, and a review every few years can catch problems while there's still time to act. That doesn't mean constant tinkering. It means checking that your fund, investment option, insurance, nomination and contributions still fit where you are now.
If it's been a while since you looked at your own super with fresh eyes, book your free 10-minute Discovery Call at hunterfp.com.au.
Frequently Asked Questions
What is one of the most common superannuation mistakes? Treating super as something to deal with later. Multiple accounts, an unreviewed investment option, contribution gaps and outdated insurance can all quietly affect your retirement savings over time.
Should I consolidate multiple super accounts? It depends on your circumstances. Consolidating can reduce duplicated fees and insurance premiums, but check the insurance, investment options and other benefits attached to each account before transferring.
How often should I review my super? There's no single rule, but reviewing every couple of years, or after a major life event such as changing jobs, marriage or having a child, can help catch issues early.
Can I access my super before retirement? Generally only once you meet a condition of release, such as reaching preservation age and retiring, or turning 65. Early access is available in limited circumstances, and the rules are strict.
What happens if I exceed my contribution caps? Exceeding a concessional or non-concessional cap can mean additional tax and administrative complications. Contributions across all your super funds count towards the same limit, so check your total position before making a large one.
Figures referenced in this article are current as at the date of publication and may be subject to change.
This article contains general information only and does not take into account your personal financial situation, needs or objectives. Before acting on any information, you should consider whether it is appropriate for you.




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