Superannuation Explained: Contributions, Tax, and How Super Works

Superannuation — super — is Australia’s compulsory retirement savings system. It is not a government pension and it is not a bank account. It is your own invested account, held in a super fund, funded mainly by compulsory employer contributions, topped up by anything extra you choose to add, and locked away until you reach preservation age and meet a condition of release. The tax treatment is what makes it powerful: contributions and earnings are taxed at 15% inside the fund, well below most workers’ marginal tax rates, and withdrawals from a taxed fund after age 60 are tax-free. Understanding super means understanding three things — how money gets in, what tax it pays along the way, and when and how it comes out. This guide covers all three, with the current caps and rates for 2026–27.

What super is, and how it differs from the Age Pension and NZ Super

Super is a long-term investment account in your name, held by a super fund — an industry fund, a retail fund, a corporate fund, or a self-managed super fund (SMSF) you run yourself. Your fund invests your balance across shares, property, fixed interest, and cash, according to the investment option you choose, and the balance rises and falls with markets. You can usually choose the fund (your employer must offer choice, with limited exceptions) and the investment option, and you can move funds without a tax bill, because the money stays inside the super system.

Super is not the Age Pension. The Age Pension is a government income payment from age 67, subject to income and assets tests, paid by Services Australia. Super is your own money, invested, and it does not depend on the government budget of the day — though its tax rules and caps are set by law and change from time to time. Many retirees receive both: super drawdowns plus a full or part Age Pension, with the pension tests counting super balances and income. Nor is super the same as New Zealand Super: NZ Super is a flat government pension paid from general taxation with no individual account, while Australian super is an individual invested balance built from contributions. Readers across the Tasman should not confuse the two systems, which share a word and almost nothing else.

Almost every Australian worker is in the system from their first job. Employers must pay SG for eligible employees, including many part-time and casual workers — there is no minimum earnings threshold for SG eligibility in the way there once was, and the $450-a-month threshold was removed in 2022. Teenagers under 18 must be paid SG only if they work more than 30 hours a week. Contractors paid mainly for their labour can also be entitled to SG even if they invoice through an ABN. If SG has not been paid, the ATO — not the worker — enforces it, through the super guarantee charge.

The Superannuation Guarantee: who must be paid, on what earnings, and how much

The Superannuation Guarantee (SG) requires employers to contribute a minimum percentage of each eligible employee’s ordinary time earnings (OTE) into a complying super fund. OTE is essentially earnings for ordinary hours of work: salary and wages, plus shift loadings, allowances, and paid leave, but generally not overtime. The rate reached 12% on 1 July 2025, after a decade of legislated rises from 9%, and no further increase is scheduled under current law. On a salary of A$100,000 of ordinary time earnings, SG is A$12,000 a year, paid on top of the salary — it is not deducted from pay.

SG is only required up to the maximum super contribution base. For 2026–27 the base is A$270,830 of qualifying earnings for the year (the base became an annual figure from 1 July 2026; previously it was quarterly). An employer need not pay SG on earnings above the base, though many do under awards, agreements, or contracts. At the 12% rate, the maximum compulsory SG for the year is A$32,499.60 — which, not coincidentally, sits just under the A$32,500 concessional contributions cap, leaving almost no cap room for extra before-tax contributions for a worker at that level. An employer who pays SG on the full salary anyway is paying more than the legal minimum, and the excess still counts toward the cap.

Employers must pay SG at least quarterly, and under the Payday Super changes, SG is paid with each pay cycle from 1 July 2026 — the money reaches the fund sooner, and late payment is visible sooner. If an employer misses a payment, the super guarantee charge applies: the unpaid amount plus interest and an administration component, which is not tax-deductible to the employer. Workers can check SG payments on their fund statements and through ATO online services, and can report unpaid SG to the ATO, which investigates and recovers it.

Getting money in: SG, salary sacrifice, and personal contributions

Money enters super three ways. First, the employer’s SG, described above. Second, salary sacrifice: an agreement to reduce cash salary in exchange for additional employer contributions. Sacrificed amounts are employer contributions for tax purposes — they are taxed at 15% in the fund and count toward the concessional cap — and, importantly, SG must still be calculated on the salary before the sacrifice: an employer cannot cut SG because you sacrifice. On a A$90,000 salary with A$5,000 sacrificed, SG is still 12% of A$90,000 (A$10,800), and total concessional contributions are A$15,800, comfortably inside the A$32,500 cap. Salary packaging can also cover other items, such as a novated lease for a car, but those benefits have their own fringe benefits tax treatment and are separate from super contributions.

Third, personal contributions: money you put in yourself, from after-tax pay. A personal contribution can be claimed as a tax deduction — making it concessional, taxed at 15% in the fund — provided you lodge a valid notice of intent to claim the deduction with your fund and receive an acknowledgement, before you lodge your tax return or roll over or withdraw the money. Without the notice, the contribution stays non-concessional: no deduction, no 15% entry tax, but counted under the non-concessional cap instead. The notice is a small piece of paperwork with a large consequence, and it is the step most often missed by people making a one-off deductible contribution before 30 June.

Other ways in exist for specific situations: the government co-contribution for low-income earners who make personal contributions, the spouse contribution tax offset for contributions made for a low-income spouse, downsizer contributions from the sale of a home for those aged 55 or over, and the First Home Super Saver Scheme, which lets first-home buyers withdraw voluntary contributions (with limits) for a deposit. Each has its own eligibility rules and limits; none of them is a general-purpose top-up, and each should be checked against the ATO guidance for the year before relying on it. The calculator on this site models the general case — SG plus extra contributions taxed at 15% — and the companion guide on how much super you need uses the same model to show what extra contributions buy over time.

The caps: concessional, non-concessional, carry forward, and bring forward

Caps are annual limits on how much can go into super at the concessional tax treatment before extra tax applies. There are two, and they count different kinds of money. The concessional contributions cap covers all before-tax contributions: employer SG, salary sacrifice, and personal contributions claimed as a deduction. For 2026–27 it is A$32,500, up from A$30,000 in 2025–26 through indexation to average weekly ordinary time earnings. The non-concessional contributions cap covers after-tax contributions: A$130,000 for 2026–27, up from A$120,000. Both caps are per person, across all funds combined, and both are indexed over time.

Unused concessional cap can be carried forward. If your total super balance is below A$500,000 at the end of the previous financial year, you can use unused concessional cap amounts from the previous five financial years, on top of the current year’s cap. That is how a worker with several low-contribution years — parental leave, study, part-time work — can make a large deductible contribution in a high-income year without breaching the cap. The ATO tracks the unused amounts, visible through ATO online services, and the five-year amounts expire if unused.

The non-concessional cap has its own flexibility: the bring-forward rule. If you are under 75 at the start of the year and your total super balance is below the relevant threshold, you can bring forward up to two future years’ caps and contribute up to three times the annual cap — A$390,000 in 2026–27 — in a single year, using up the next two years’ caps in the process. The amount available depends on your total super balance at the previous 30 June: below A$1.84 million, the full three years; between A$1.84 million and A$1.97 million, two years (A$260,000); at or above the general transfer balance cap of A$2.1 million for 2026–27, the non-concessional cap is nil. Bring-forward is triggered automatically by contributing more than the annual cap, so it should be a deliberate decision, not an accident.

Tax inside the fund: the 15% entry tax, earnings tax, and Division 293

Super is taxed at three points, and the first is the cheapest. Concessional contributions are taxed at a flat 15% inside the fund. For a worker whose marginal tax rate is 30% or 45%, routing a dollar through super instead of taking it as salary saves 15 or 30 cents of tax on that dollar. That gap, repeated across a career and compounded, is the entire economic logic of salary sacrifice and deductible contributions. The 15% is taken by the fund, so the balance that lands is 85% of the gross contribution: A$12,000 of SG becomes A$10,200 in the account.

Earnings inside the fund — dividends, interest, rent, and realised capital gains — are also taxed at 15% in the accumulation phase, with a one-third discount on capital gains on assets held for more than 12 months, giving an effective 10% rate on those gains. In the retirement phase, once a retirement-phase income stream (account-based pension) has started and the balance is within the transfer balance cap, earnings on the assets supporting that pension are tax-free. That switch — from 15% to 0% on earnings — is a second major benefit of the system, and it is why the transfer balance cap of A$2.1 million for 2026–27 matters: it limits how much can move into the tax-free retirement phase.

Division 293 tax adds a further 15% on concessional contributions for high-income earners: if your income plus concessional contributions exceed A$250,000, the extra 15% applies to the lesser of the excess or the concessional contributions, taking the total tax on those contributions to 30%. It is still below the top marginal rate, but it halves the benefit of salary sacrifice at that level, and it is assessed after the tax return is lodged, so it arrives as a separate notice.

Getting money out: preservation age, conditions of release, and tax-free withdrawals

Super is preserved: you generally cannot access it until you reach your preservation age and meet a condition of release. Preservation age depends on date of birth: 55 for those born before 1 July 1960, rising by a year for each birth-year band to 60 for anyone born after 30 June 1964. In practice, almost everyone still working has a preservation age of 60. Reaching preservation age alone is not enough — you must also meet a condition of release, most commonly retirement (ceasing employment with no intention of working 10 or more hours a week again), ceasing an employment arrangement after turning 60, or turning 65, which is a condition of release in its own right whether or not you keep working.

Other conditions of release exist for specific circumstances: severe financial hardship, compassionate grounds, terminal illness, permanent incapacity, and a balance under A$200 on leaving an employer, plus the First Home Super Saver Scheme for voluntary contributions. Each has strict conditions and, for hardship and compassionate grounds, approval processes and amount limits. Early access outside those conditions is illegal, and schemes promoting it — often through SMSFs — are an ATO enforcement priority, with the released amount taxed as income plus penalties.

Once accessed, super can be taken as a lump sum, an income stream (account-based pension), or a mix. From a taxed fund — which covers the overwhelming majority of members — lump sums and pension payments at age 60 or over are tax-free and do not count toward taxable income. A transition to retirement (TTR) income stream can be started from preservation age while still working, drawing between 4% and 10% of the balance each year; at 60 or over, TTR payments from a taxed fund are also tax-free. Between preservation age and 60, the taxable component of a lump sum is tax-free up to the low rate cap and taxed at up to 15% plus Medicare levy above it, with different treatment for untaxed funds. The proportioning rule means every withdrawal takes the same ratio of tax-free to taxable components as the whole balance — you cannot withdraw only the tax-free part.

Tax-free at 60 does not mean the money must be taken at 60. There is no requirement to withdraw super at any age while it remains in accumulation phase, and leaving it invested keeps the earnings tax at 15% rather than your marginal rate outside super. The decision is about cash flow and the Age Pension tests, not about a deadline: many retirees draw an account-based pension that pays a regular income, keeps the balance invested, and — within the transfer balance cap — earns tax-free returns in retirement phase, while the Age Pension tops up the income subject to its tests.

Choosing and checking a fund: fees, insurance, and lost super

Funds differ mainly in fees, investment performance after fees, and insurance. The fees that matter are the administration fee (a flat dollar amount, or a percentage, or both), the investment fee (a percentage of the balance), and any indirect costs inside the investment options. A difference of 0.5% a year in fees, compounded over 25 years, is worth roughly a tenth of the final balance — which is why the calculator’s fee inputs move the projection so much, and why comparing funds on return after all fees is the only honest comparison. Performance should be judged over 5–10 years, net of fees, against comparable options, not on a single good year.

Most funds include default insurance — death, total and permanent disability, and sometimes income protection — paid from the balance as premiums. Default cover is convenient and often cheap at young ages, but premiums rise with age and erode the balance, and holding two funds usually means two sets of premiums for cover you may not need twice. Combining multiple super accounts into one is one of the few free wins in super, after checking you are not giving up insurance you still need or a benefit attached to the old fund. Lost or unclaimed super — accounts with no contributions for years, or old accounts under a previous name or tax file number — can be found through ATO online services, which shows all your super accounts in one place.

Self-managed super funds suit a small minority: people with large balances, specific investment needs (such as direct property), and the time and expertise to meet the trustee obligations. An SMSF carries fixed administration, audit, and compliance costs that swamp small balances, and the trustees are personally liable for breaches. For most workers, an industry or retail fund with a suitable investment option, checked annually for fees and insurance, is the better choice. Whatever the fund, the two habits that matter are contributing extra early — when compounding has the longest to work — and checking the balance and the SG payments at least once a year.

Mistakes: multiple funds, cap breaches, and early-access schemes

Holding several funds is the most common and most fixable mistake. Each fund charges administration fees and insurance premiums, so two funds cost roughly twice the flat fees of one, for the same investments. Consolidate deliberately: compare fees and insurance first, roll over through the receiving fund, and confirm the old account is closed and the insurance position is understood. Do not consolidate into a fund with worse fees just because it is the one your current employer defaults to — choice of fund is yours.

Breaching a cap is the most expensive mistake, and it usually happens in a year with more than one employer, a bonus, or a large one-off contribution. SG from two employers, plus salary sacrifice, plus a deductible personal contribution, can pass A$32,500 without any single item looking large. The ATO counts contributions across all funds, and the fund reports them; the worker’s job is to add them up before 30 June, not after. Carry-forward amounts help, but only if the total super balance test is met and the unused amounts are actually tracked.

Early-access schemes are the most dangerous mistake. Anyone offering to release super before preservation age for general spending — through an SMSF, a loan structure, or a fee for “unlocking” the balance — is promoting an illegal scheme. Participants face the full amount assessed as income, plus penalties and interest, and promoters face prosecution. The legitimate early-access paths are narrow, approved, and documented; anything else is a warning sign. If super has not been paid by an employer, report it to the ATO; if a scheme is being promoted to you, report that too.

Frequently asked questions