A family discretionary trust's trustee can direct income to retired, low-taxed beneficiaries instead of working-age family members in higher tax brackets, saving substantial family tax — especially via franking credit refunds. But trust distributions count fully as Age Pension income, and Centrelink can attribute a controlled trust's entire assets to a retired trustee, so tax savings and pension impact must be modelled together, not separately.
For Australian families with discretionary trusts holding investment assets, the retirement of family members opens a significant tax-planning opportunity that is often underused. Retired beneficiaries — particularly those of Age Pension age who are eligible for the Senior Australians and Pensioners Tax Offset — are frequently in very low marginal tax brackets or paying no income tax at all, while their working-age children remain in the 32.5% to 47% bracket (FY2025-26). The trustee's discretion to direct distributions to retired beneficiaries each year, rather than to higher-taxed working members, can produce substantial savings at the family level. The mechanics are straightforward, but the Centrelink and anti-avoidance complications require specialist navigation.
What is the bracket arbitrage opportunity within the family?
A family discretionary trust allows the trustee to decide, each financial year, which beneficiaries receive income and how much. There is no requirement to distribute evenly; the trustee can direct the full year's distributable income to one or several beneficiaries at its complete discretion, subject to the terms of the trust deed. For families spanning retired and working-age beneficiaries, this creates a straightforward arbitrage: directing income to retired members at 0–19% effective rates rather than to working members at 32.5–47% reduces the family's combined tax bill. For a trust generating $100,000 of income in a year, the difference between distributing to a working-age beneficiary at 37% and a retired beneficiary at effectively zero can be $30,000 or more.
Franking credits amplify this effect. Australian companies pay dividend imputation credits at the 30% corporate tax rate. When those fully franked dividends flow through the trust to a retired beneficiary whose marginal tax rate is below 30%, the difference between the franking credit and the beneficiary's tax liability is refunded in cash. A working-age beneficiary at 32.5% uses the franking credit to offset tax, ending up roughly neutral; a retired beneficiary with low taxable income receives the full franking credit as a cash refund, effectively boosting the net return. Streaming — the mechanism under the income tax law that allows a trustee to allocate specific classes of income (such as franked dividends) to specific beneficiaries — makes it possible to direct franking credits precisely to those who benefit most from them.
What does a worked illustration of the tax saving look like?
To make this concrete: consider a family with a discretionary trust holding $1 million in fully franked Australian shares. The trust earns $50,000 in cash dividends, which carry $21,500 in attached franking credits, for a grossed-up total of $71,500 (FY2025-26). If the entire distribution goes to working-age children at the 32.5% marginal rate, the tax on $71,500 is around $23,200, offset by the $21,500 franking credit — leaving a residual tax of roughly $1,700. The family's after-tax cash from the trust is about $48,300. If instead the distribution is streamed to a retired parent with negligible other income and zero marginal tax rate, the $21,500 franking credit is refunded in full. The family's after-tax cash from the same trust income rises to $71,500 — a difference of over $23,000. That figure grows further if the working-age beneficiaries are at 37% or 45% rather than 32.5%. Over a ten or fifteen-year retirement, the cumulative effect is material.
Capital gains flowing through the trust also benefit from the lower bracket: an individual beneficiary receives the 50% CGT discount on trust capital gains held for more than twelve months, and the discounted gain is then taxed at their marginal rate. For a retired beneficiary at a low rate, even large capital gain distributions can produce modest tax outcomes.
What is the Centrelink catch — income test and controller rules?
The tax efficiency analysis is only half the picture for retirees on the Age Pension. Trust distributions count as income under the Age Pension income test — every dollar distributed to a retired beneficiary is assessed as ordinary income by Centrelink. At the current taper rate of 50 cents in the dollar above the income free area, a large trust distribution can reduce the pension substantially or cut it off entirely. For a couple on the Age Pension, the income free area is modest, and a trust distribution of $30,000 or $40,000 can produce a pension reduction that substantially or entirely offsets the tax saving.
The Centrelink attribution rules (DSS Social Security Guide 4.12.1, https://guides.dss.gov.au/social-security-guide/4/12/1; Services Australia, https://www.servicesaustralia.gov.au/private-trusts-and-companies) work via two tests applied since 1 January 2002:
- Control test: captures anyone with effective control of the trust — formal positions (trustee, appointor, principal, guardian) AND informal influence (anyone who can dismiss/appoint a trustee, veto decisions, or change the trust deed). Centrelink looks "beyond the normal trust law auspices" for influence.
- Source test: considers whether the person transferred assets to the structure and retained any control.
If the person controls the trust and meets the test, they are an "attributable stakeholder" and Centrelink's complex assessment team determines an attribution percentage. The attributed share of the trust's net assessable assets and income is added to the person's own assessment for both Age Pension tests. Where the retired beneficiary controls the trust — as trustee, or because they can direct the trustee or remove and replace them — Centrelink may attribute the trust's assets to that person for the assets test as well. This can produce a dramatic effect: a person who controls a family trust holding $2 million in investments may have the full value of those assets attributed to them, potentially eliminating Age Pension eligibility on the assets test alone, regardless of whether they actually receive distributions. For families where the retired generation retains control of the trust, this is a critical planning issue.
The practical message is that trust distribution strategy and Centrelink pension entitlement must be modelled together, not separately. A distribution that saves $20,000 in family tax but costs $15,000 in pension may still be worthwhile on net — but a distribution that saves $20,000 in tax and costs $25,000 in pension is not. Pre-distribution modelling is essential, ideally before the financial year begins, when the trustee's decision can still be shaped by the outcome.
What is section 100A and when does the tax office look behind a distribution?
The other major risk for families using retiree distributions is section 100A of the Income Tax Assessment Act 1936, which allows the Australian Taxation Office to disregard a trust distribution where the benefit of the distribution was not genuinely received and enjoyed by the named beneficiary. The ATO's section 100A position is articulated in PCG 2022/2 (the practical compliance guideline) and TD 2022/11. PCG 2022/2 sets a "green/blue/red" risk framework: green-zone arrangements (clearly low-risk family arrangements) attract low ATO scrutiny; blue-zone (moderate) arrangements may receive review; red-zone (high-risk) arrangements are likely to be examined and may result in section 100A application. The boundaries continue to develop — confirm at ato.gov.au before any specific arrangement. The specific concern is a "reimbursement agreement" — an arrangement, formal or informal, under which the beneficiary nominally receives a distribution but the economic benefit flows elsewhere. A typical family arrangement that can attract scrutiny: the retired parent is distributed $80,000 but then transfers those funds to their adult children, either as a gift, as a loan that is never repaid, or under an understanding that the children will "eventually be looked after." The ATO can, if the arrangement meets the section 100A test, treat the distribution as if it had not been made — reinstating the taxable income in the trust (taxed at the penalty rate), and disallowing the franking credit offset.
The practical safeguard is straightforward in principle, though it requires genuine implementation: distributions to retired beneficiaries must be genuinely received and enjoyed by those beneficiaries. The money should be deposited to the retiree's own account, applied for their own benefit, and not the subject of any agreement (express or understood) that it will be redirected to others. Families where the retired generation genuinely uses trust income for their own living expenses, investment, or retirement spending are in a much safer position than those where the retired generation passes the money straight back to the younger generation.
What should pre-retirement planning cover for trust-holding families?
For families approaching retirement with a discretionary trust in place, a few questions are worth working through with a specialist before the transition. First, does the trust deed include the retiring family members as potential beneficiaries, and with sufficient breadth to allow flexible distributions? Trust deeds sometimes name children but not their spouses, or have limitations that constrain the trustee's discretion. Second, where are the income-producing assets held — inside the trust, in superannuation, or personally? The tax efficiency of the trust depends on where the assets are, not just where they are distributed from. Third, what is the Centrelink position of the retired beneficiaries, and how do distributions interact with it? For families where the retired generation is just below or near a pension cut-off, timing and quantum of distributions matters. Fourth, who controls the trust, and does the Centrelink attribution analysis need to be worked through for the retiring trustees?
These are not questions with obvious answers. They require an integrated view across tax, superannuation, and Centrelink — which is why the referral chain for family trust planning in retirement typically runs from the financial adviser to both a specialist trust accountant and a Centrelink-specialist.
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Key takeaways
- A discretionary trust's trustee can direct income to any combination of beneficiaries each year — streaming distributions to retired, low-taxed family members rather than working-age children in the 32.5–47% brackets can save a family tens of thousands of dollars in combined tax.
- Franking credits amplify the saving: a retired beneficiary with a marginal tax rate below the 30% company rate receives the excess franking credit as a cash refund, while a working-age beneficiary at 32.5% or higher gets little or no net benefit from the same credit.
- Trust distributions count fully as ordinary income under the Age Pension income test, taper at 50 cents per dollar above the free area, and can wipe out much or all of the tax saving — the tax and Centrelink effects must be modelled together before the financial year ends, not assessed in isolation.
- Centrelink's trust attribution rules can treat a retired beneficiary who controls the trust — as trustee, appointor, or through informal influence — as an 'attributable stakeholder', adding the trust's entire net assets and income to that person's own means test, potentially eliminating Age Pension eligibility regardless of what they actually receive.
- Section 100A of the Income Tax Assessment Act lets the ATO disregard a distribution where the named beneficiary doesn't genuinely receive and enjoy it — money distributed to a retired parent but immediately redirected to their adult children is a classic red-flag pattern that can trigger penalty-rate taxation and loss of the franking credit offset.
Frequently asked questions
Can a family trust distribute more income to retired members to save tax?
Yes. A discretionary trust's trustee has full discretion each year over which beneficiaries receive income and how much, subject to the trust deed. Directing income to retired beneficiaries in low or zero tax brackets, rather than working-age beneficiaries in the 32.5–47% brackets, can meaningfully reduce the family's combined tax bill — particularly when the income includes franked dividends, since low-taxed beneficiaries receive the franking credit as a cash refund.
Do trust distributions affect the Age Pension?
Yes, fully. Every dollar distributed to a retired beneficiary is assessed as ordinary income under the Age Pension income test, which tapers the pension by 50 cents for every dollar above the income free area. A trust distribution of $30,000–$40,000 can significantly reduce or entirely eliminate a pension that would otherwise be payable, so the tax saving and pension cost need to be modelled together before deciding on a distribution.
Can Centrelink count a family trust's assets as belonging to a retiree?
Yes, if the retiree controls the trust. Under Centrelink's attribution rules, a person with effective control — as trustee, appointor, or through the ability to dismiss or appoint a trustee, veto decisions, or change the trust deed — can be treated as an 'attributable stakeholder'. Centrelink then attributes a share of the trust's net assets and income to that person for both the assets test and income test, which can eliminate Age Pension eligibility entirely, regardless of whether they've actually received any distributions.
What is section 100A and how does it affect family trust distributions to retirees?
Section 100A of the Income Tax Assessment Act 1936 lets the ATO disregard a trust distribution where the named beneficiary didn't genuinely receive and enjoy the economic benefit — for example, if a retired parent is distributed money that is then passed straight to their adult children under an informal understanding. If triggered, the ATO can treat the distribution as never having been made, taxing the income in the trust at penalty rates and disallowing the franking credit offset. The safeguard is that distributions to retired beneficiaries must be genuinely used for their own benefit, not redirected to others.
