In Western Australia, many families rely on valuable, discretionary (or “family”) trusts as key wealth management and estate planning vehicles.
However, the control of such valuable trusts at a succession event such as the death of the key controlling person behind the trust (typically exercised by the deceased in their role as the Trustee, the sole director of the Trustee, or holding the Appointor or Guardian role) is frequently misunderstood or poorly documented.
If the succession of a key trust role is specified only in a Will, the transfer of control* will be delayed until probate of the deceased’s Will is formally granted, which:
During that period, a trust can effectively be ‘paralysed’ (and even more so if the deceased was a personal trustee of that trust!).
Materially, control of a discretionary or family trust is typically vested not in the Trustee, yet in the Appointor (who may also be called the ‘Principal’ or ‘Guardian’, depending on the trust deed and the precise roles those offices have).
For the sake of brevity, we’ll collectively refer to all these non-Trustee positions as “Appointor”.
The Appointor has the ultimate power to appoint and remove Trustees, effectively determining who controls the trust assets.
If the succession of that Appointor role is provided for only in a Will (and assuming a valid one exists…), no transfer of authority occurs until probate has been granted by the Supreme Court of Western Australia and, given that probate often takes weeks or months, and even longer where there are challenges or complex assets, the trust may be “frozen” during this period, leaving beneficiaries and business operations exposed to risk.
Notably the Will has no legal effect until probate is formally granted, which delays any change in trust control, and such delays can be significantly extended where a Will is challenged.
There is also a public disclosure risk. As, once probate is granted, Wills become public documents; so any sensitive details about trust control arrangements embedded in a Will are revealed.
A dedicated Deed of Variation (or equivalent ‘succession deed’) provides a clear, immediate, and private mechanism for transferring control of the trust on death or incapacity.
The key advantages of using a Deed of Variation over a Will include:
Modern Deeds of Variation (for specific trust succession) should be carefully drafted to balance control, flexibility, and to reduce dispute opportunities.
Where multiple successive Appointors are named, it is sensible to require joint & unanimous decisions to prevent unilateral control changes (e.g., say, the surviving 3 successor adult children of the deceased Appointer/Will Maker).
Of course, requiring unanimous decision-making can lead to deadlock, so it is also good practice to include dispute resolution (mediation) provisions in the succession deed to sensibly and cost effectively resolve disputes without resorting to expensive, public Court proceedings.
Clear incapacity triggers (e.g. medically diagnosed chronic dementia, coma etc) should be included to define how and when an Appointor is deemed incapable of making decisions, and who assumes authority in that event.
Importantly, no changes to the administrative provisions of a trust deed may occur if the trustee’s powers of variation are not sufficiently wide. So it is essential to ensure the trust’s variation clause is broad enough to permit changes to Appointor and introducing dispute resolution provisions if desired.
In Western Australia, reliance on a Will alone for the succession of a Family Trust’s Appointor or similar office exposes the trust to delay, public scrutiny, and operational risk.
In contrast, a dedicated Deed of Variation/family trust succession deed ensures a smoother, private transfer of control, avoiding the bottlenecks of the probate process and preserving family intentions, as well as reducing the chances of later disputes, ensuring seamless continuity of trust management and family wealth control.
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