If your super statement says “accumulation phase,” it simply means you’re still building your balance, not drawing an income from it. Every dollar going in from your employer or from you is taxed concessionally along the way, and every dollar of investment growth inside the fund is taxed too, just at a lower rate than your personal income. That’s the whole phase in one sentence. Below, we walk through what that tax actually costs you, how an accumulation fund differs from a pension fund, and the exact point where your super moves from one to the other.
What Does It Mean To Be In Accumulation Phase?
Accumulation phase is the default setting for every super account until you meet a condition of release and choose to start drawing an income stream. It has nothing to do with which fund you’re in. Industry funds, retail funds and self-managed super funds (SMSFs) all run accumulation accounts, and the tax treatment is the same in principle across all of them.
While you’re in accumulation phase, contributions keep landing in the account (from your employer’s super guarantee payments, your own salary sacrifice, or personal contributions), and the fund invests that money on your behalf. Both the contributions and the investment earnings are taxed inside the fund, which is why people sometimes assume super is taxed twice. It isn’t. It’s taxed once, inside the fund, generally at a lower rate than you’d pay if that same money sat in your personal name.
If this is you: still working, super guarantee still landing every quarter, no pension payments coming out, then you’re in accumulation phase. That’s true whether you’re 35 or 68, as long as you haven’t started an income stream.
Accumulation Fund vs Pension Fund: What’s Actually Different?
There’s no such thing as a separate “accumulation fund” and “pension fund” as products. It’s the same super fund, just holding your money in a different phase. The difference that matters is entirely about tax and access.
In accumulation phase, investment earnings inside the fund are taxed at up to 15 per cent, and capital gains on assets held for more than 12 months get a one-third discount, bringing the effective rate down to around 10 per cent. You also can’t withdraw the money on demand. It’s preserved until you meet a condition of release.
Once you start a retirement-phase income stream (commonly called an account-based pension), the investment earnings supporting that pension become tax-free inside the fund, up to your personal transfer balance cap. You’re also required to draw a minimum percentage of the balance each year, calculated on your age. That single tax change, earnings going from taxed to tax-free, is the main reason people plan carefully around the point where they move from one phase to the other.
What Tax Do You Pay On Your Super While You’re In Accumulation Phase?
Here’s where the real detail lives, and it’s worth sitting with the numbers rather than the general description.
Concessional contributions, meaning your employer’s super guarantee (currently 12 per cent of your qualifying earnings) plus any salary sacrifice or personal contributions you claim a deduction for, are taxed at 15 per cent when they hit your fund. There’s a cap on how much you can put in this way each year: $32,500 for the 2026-27 financial year, up from $30,000 in the two years before it (the cap moves in $2,500 increments roughly every couple of years, so it’s worth checking the ATO’s current concessional contributions cap page before you plan around it). If your combined income and concessional contributions exceed $250,000, you pay an extra 15 per cent under Division 293, on top of the standard 15 per cent.
After-tax (non-concessional) contributions aren’t taxed again going in, since you’ve already paid income tax on that money, but there’s a separate annual cap, currently $130,000, with a bring-forward rule that can let you contribute up to $390,000 across three years if your total super balance allows it.
Then there’s the earnings tax. Whatever your fund earns on your behalf while you’re in accumulation, whether that’s interest, dividends, rent, or capital gains, is taxed at up to 15 per cent inside the fund, with the CGT discount bringing long-held asset sales down to an effective 10 per cent.
A worked example makes this concrete. Say you’re 52, earning $95,000 a year, and your employer pays the standard 12 per cent super guarantee, which works out to $11,400 a year going into your fund. That contribution is taxed at 15 per cent inside your fund, so $1,710 goes to tax and $9,690 lands in your account. Compare that to receiving the same $11,400 as ordinary salary, where it would be taxed at your marginal rate (32.5 per cent plus Medicare levy for someone on that income), leaving you with a noticeably smaller amount in hand. That gap, between 15 per cent inside super and your marginal rate outside it, is the entire reason salary sacrifice into an accumulation account is such a commonly used strategy for people in their peak earning years. If your fund then earns, say, $8,000 in investment income that year, up to $1,200 of that is paid in tax inside the fund, versus nothing at all once that same asset is supporting a pension.
Is Your Super Actually Costing You Money Right Now?
Not in the way people often fear. The 15 per cent contributions tax and the up-to-15-per-cent earnings tax are genuinely concessional compared to personal income tax rates for most working Australians, which is the whole design of the system. The place it can quietly cost you is inaction: leaving money in low-growth default options, not checking whether salary sacrifice makes sense at your income level, or not knowing when the switch to pension phase would actually save you money. None of that is a flaw in accumulation phase. It’s a planning gap, and it’s the one thing worth a proper conversation rather than a guess.
When Does Super Move To Pension Phase?
Your super doesn’t move to pension phase automatically. You have to meet a condition of release and then actively choose to start an income stream. The most common condition of release is reaching your preservation age (60 for everyone born after 30 June 1964) and retiring, or ceasing an employment arrangement after age 60. Turning 65 is a condition of release in its own right, whether or not you’ve retired. There are also earlier access conditions for permanent incapacity, terminal illness, or severe financial hardship, but these are narrow and specific rather than a general early-retirement pathway.
Meeting the condition of release doesn’t force anything to change. Many people keep working full time past 60 and stay in accumulation phase for years, simply because they haven’t started drawing a pension yet. The decision to convert some or all of your balance into a retirement-phase income stream is yours to make, and it’s worth making deliberately rather than by default, because it changes your tax treatment, your access to the money, and your minimum drawdown obligations all at once.
If this, then that: if you’re still working and haven’t met a condition of release, you’re in accumulation phase, full stop, regardless of age. If you’ve met a condition of release but haven’t started a pension, you’re still technically in accumulation phase, and there may be a real tax benefit in starting one sooner rather than later. If you’ve started an account-based pension, you’ve moved into retirement phase, and a different set of rules, including minimum annual payments, now applies.
Can Your Super Be In Both Phases At Once?
If you run an SMSF, yes, and it’s worth knowing this exists. An SMSF can hold members in different phases simultaneously, or even hold one member’s balance split between an accumulation account and a pension account. This is common where someone has started a partial pension but kept contributing, or where a couple in the same fund are at different stages of their working lives. The fund then needs to apportion its tax-exempt and taxable earnings correctly, usually through segregation of specific assets or an actuarial certificate under the proportioning method. Getting this apportionment wrong is one of the more expensive mistakes we see in SMSF returns, and it’s a good reason to have your fund’s accounts prepared by someone who deals with this regularly rather than working it out from a template.
Getting The Timing Right For Your Own Situation
Accumulation phase isn’t something to fix. It’s where your super is designed to sit while you’re building it, and the tax treatment is already working in your favour compared to holding that money outside super. The value in understanding it properly is knowing when that’s about to change for you, whether that’s deciding if salary sacrifice makes sense this year, working out if your SMSF’s mix of accumulation and pension balances is being taxed correctly, or figuring out the right time to start drawing an income stream so you’re not paying tax on earnings you didn’t need to.
If you’re weighing up any of those decisions, particularly inside an SMSF, it’s worth a conversation before you act rather than after. You can book a consultation with our team to go through where your fund stands today and what the next few years should look like. If you’re closer to starting a pension, our guide to pension phase in an SMSF covers the costs, tax and timing in detail, and if you want to go deeper on contribution strategy, see our article on superannuation tax strategies to save more. For fund setup and ongoing compliance, visit our SMSF service page.
Ravi, Principal Accountant and Registered Tax Agent at RPS Accountants & Business Advisors (TPB No. 26161185), Epping. This article is general information only and doesn’t take your personal circumstances into account. Please arrange a consultation before acting on anything here.
