The Silver Tsunami: Where Estate Plans Fail (and What Financial Advisers Need to Know)
23 March 2026
First published in Substack, March 2026.
In more than two decades of philanthropy and estate planning practice, I have reached one clear conclusion: the documents are not the hard part.
The coming wealth transfer is usually described in numbers. Trillions of dollars. Millions of ageing Boomers. But from an estate planning perspective, the real risk is not the transfer itself. It is what happens in the slipstream - when wealth moves faster than the structures, tax settings and family conversations needed to hold it.
A well-drafted will, a current binding death benefit nomination and a properly structured testamentary trust are technical instruments. They express something deeper. The hard part - and the part that usually determines whether a transfer succeeds - is the conversation that comes first.
That is where I see the real failures. Not in theory. In practice.
Wills drafted before major lifetime gifts from the Bank of Mum and Dad. Superannuation nominations made for a pre-Division 296 tax world. Philanthropic structures never properly carried through into testamentary plans. Family trusts with no coherent transition of control. And then there is the family layer. Values never clearly articulated. Expectations around stewardship assumed rather than shared. Adult children inheriting meaningful wealth with no real understanding of what their parents stood for, what the money was meant to do, or why decisions were made the way they were.
The transfer is real, but it is not tidy
Australia's Baby Boomers number roughly five million people. They make up about a quarter of the population but hold more than half of national wealth. The wealth is moving primarily to Gen X and, increasingly, Millennials. Many of those recipients are still carrying mortgage debt, raising children and trying to shore up their own retirement. The inheritance they receive - and how it is structured - may be the single biggest financial event of their lives.
And increasingly, the transfer is happening before death. Parents are helping with house deposits, education costs, business ventures and periods of financial strain. A couple gives one daughter $400,000 to help her buy a home in Sydney. They mean it as an advance, not an extra benefit. But they never document it. Ten years later, their other children do not experience it as support given at a moment of need. They experience it as a hidden preference. That is not a tax problem. It is a planning failure.
The tax issue is not inheritance tax. It is super.
Australia has no inheritance tax. That fact gives many families comfort. It can also give them false comfort. For most Australian families, the sharpest tax complexity sits in superannuation - and it is often the least well understood asset in the estate.
The critical starting point is the split between taxable and tax-free components. Dependant beneficiaries - including spouses, children under 18 and financial dependants - generally receive super death benefits tax-free. Non-dependant adult children may pay tax of up to 17% on the taxable component.
One of the most misunderstood exposures in estate planning is life insurance held inside superannuation. Many families assume a super death benefit paid to adult children will be taxed at 17%. But where the death benefit includes life insurance proceeds, those proceeds commonly carry an untaxed element taxed at 30% plus Medicare levy. That is how a family can discover, after death, that a $1 million policy held inside super produces a tax bill of $320,000 for adult children who expected something very different.
Division 296 is not just a super tax issue. It is an estate planning issue.
Division 296 reduces tax concessions for realised earnings attributable to balances above $3 million. But for estate planning purposes, the most important issue is not simply the additional tax. It is the possibility of structural misalignment between who bears the liability and who receives the asset.
Division 296 is assessed against the individual member, not the fund. If an amount remains unpaid at death, it becomes a debt of the estate. But superannuation does not automatically fall into the estate. Where a valid binding death benefit nomination directs the death benefit elsewhere, the super can bypass the estate entirely. One group receives the asset. Another group bears the cost.
Five questions Division 296 should trigger immediately: Are the people receiving the super benefit the same people who will effectively bear the associated tax burden? Does the will expressly deal with potential Division 296 liabilities? Should balances be managed differently between spouses? Do life insurance policies held inside super still make sense? Is there enough liquidity to meet liabilities without forcing distressed sales?
Testamentary trusts still matter, but only when understood
Testamentary trusts remain one of the most useful structures in Australian estate planning. Income distributed to minor beneficiaries can be taxed at adult marginal rates rather than punitive minor rates. For families with young children or grandchildren, the savings over time can be significant.
But the real value is broader than tax. A testamentary trust only works well when the family understands why it exists, who controls it and what it is supposed to achieve. The document does not carry that explanation. The conversation does.
When the conversations never happened
What clients are really grappling with is not just tax. It is trust. It is stewardship. Will the people receiving what they have built manage it well? Will they understand what it represents?
The client who directed substantial wealth into philanthropic structures over many years, with a clear sense of the role they hoped their children would one day play, but never said so. After death, the children do not experience it as stewardship. They experience it as being denied an inheritance they assumed would pass to them.
The parents who made significant lifetime gifts to one child but never documented whether those transfers were advances or simply support. What was intended as care is later experienced by siblings as preference.
The deepest failures will not come from technical complexity alone. They will come from plans that are structurally sound and relationally thin.
The advisers who do this well
The advisers I see getting the best outcomes tend to do a few things consistently. They know the adult children before the transfer occurs. They facilitate family conversations rather than just technical execution. They explain structures in language families can actually understand. They document client intent, not just legal mechanics. And they treat wealth transfer as a multigenerational relationship, not a transaction.
These advisers also know when to bring in the lawyer early - not at the end when documents need to be signed, but at the beginning when the brief is still being formed.
The next decade will expose the limits of siloed advice. Clients do not experience their affairs as separate disciplines. They experience them as one life.
Rachael Rofe is an estate planning lawyer and wealth transfer specialist. She advises families and their advisers on estate planning, superannuation succession, and philanthropic structures.