Power of Attorney, Curatorship, and Deciding for a Parent
How decision-making for an ageing parent works in South African law — power of attorney, its limits, curatorship — and why planning early matters so much.
If you are starting to handle a parent's affairs — the bank, the medical scheme, perhaps a property — the single most important thing to understand is this: the legal tools available to your family depend almost entirely on whether your parent still has mental capacity. While they do, planning is straightforward and largely in your family's hands. Once capacity is lost, the simple tools fall away and the courts become involved. That is why the theme of this article, repeated deliberately, is plan early — and do it with an attorney.
A power of attorney is a document in which your parent, while mentally capable, authorises someone to act on their behalf — but under South African common law it ceases to be valid the moment your parent loses mental capacity. It is a tool for the present, not an insurance policy for incapacity.
That second half of the definition is the part most families do not know, and it changes everything about how you should plan.
While your parent has capacity: the power of attorney
While your parent can still understand and manage their own affairs, they can sign a power of attorney appointing someone — often an adult child — to act for them: dealing with the bank, signing documents, managing property. It can be broad or limited to specific tasks, and your parent remains in charge; the appointed person acts on their behalf, not instead of them. For a parent who is mentally sharp but physically frail, it is a practical, dignified arrangement, and an attorney can draft one relatively simply.
The critical limitation bears repeating because it is so widely misunderstood, even sometimes by institutions: a power of attorney is only as valid as the capacity of the person who granted it. In South African common law, the person granting the power must be able to grant it — continuously. When your parent loses the mental capacity to manage their own affairs, the power of attorney lapses with it. It does not "kick in" at incapacity; it switches off. Families who assume a signed power of attorney has them covered for dementia are relying on a document that will have ceased to be valid precisely when they need it most.
When capacity is lost: the court routes
Once a parent can no longer manage their own affairs, the law requires more formal protection, and there are broadly two routes — both of which an attorney should guide you through.
Curatorship. The family approaches the High Court to have a curator appointed — a person legally empowered to manage the parent's affairs. The court can appoint a curator to handle financial and property matters, personal and care decisions, or both, depending on what is needed. Because it is a court process with medical evidence and formal oversight, it takes time and carries real costs, and the person appointed answers to the court, not only to the family.
The Mental Health Care Act administrator route. For managing the property and financial affairs of someone whose mental state prevents them from doing so themselves, the Mental Health Care Act provides for the appointment of an administrator. An attorney can advise which route fits your parent's situation, what each involves, and what it is likely to cost.
Neither route is a tragedy — both exist to protect vulnerable people from exploitation, including, sometimes, from within families. But both are slower, costlier, and less within your family's control than planning done earlier, while your parent could still decide things for themselves.
Plan early — while the choice is still your parent's
Everything above points one way: the window for easy, dignified planning is now, while your parent has capacity. An attorney can help your parent put the full toolkit in place:
- A power of attorney for practical matters in the present.
- A valid, up-to-date will, so that your parent's wishes about their estate are recorded while there can be no question of capacity.
- A living will, if it reflects your parent's values — a general statement of their wishes about medical treatment in circumstances where they can no longer speak for themselves. Discuss its status and wording with an attorney.
- A conversation about incapacity — who should be involved, what your parent would want, and what route the family would take if a curator or administrator were ever needed.
These conversations feel premature right up until they are too late. If your parent has recently had a diagnosis that may affect capacity over time, treat legal planning as urgent — capacity is what makes all of these documents possible. Involving your parent fully also prevents the family conflict that grows in ambiguity; if that is already brewing, our guide on when siblings disagree may help.
What this means when choosing care
Care decisions and legal decisions intertwine. A home's admission paperwork, fee agreements, and consent arrangements all assume someone has authority to sign — sort out who that is before a crisis, not during one. When you are looking at homes, it is also worth knowing the statutory protections your parent enjoys in residential care, which we cover in your parent's rights under the Older Persons Act. At Dayspring Gardens we regularly walk alongside families navigating this stage — call us on +27 63 583 2543 if it would help to talk through how homes typically handle it — though for the legal instruments themselves, the answer is always the same: see an attorney.
Questions families actually ask
Does a power of attorney remain valid if my parent gets dementia? No. Under South African common law, a power of attorney is only valid while the person who granted it still has mental capacity. Once your parent can no longer manage their own affairs, the power of attorney ceases to be valid — even though this is widely misunderstood. At that point, families generally need a court-appointed curator or an administrator under the Mental Health Care Act. Consult an attorney about your specific situation.
What is curatorship in South Africa? Curatorship is a court process in which someone is appointed to manage the affairs — financial, personal, or both — of a person who can no longer do so themselves. Because it involves the courts, it takes time, costs money, and removes decisions from the family's sole hands, which is why attorneys so often urge families to plan while a parent still has capacity.
What should be put in place while my parent still has capacity? Speak to an attorney about the full toolkit: a power of attorney for the present, a valid up-to-date will, a living will recording treatment wishes if that reflects your parent's values, and a clear plan for what happens if capacity is later lost. The essential point is timing — all of these require your parent to have capacity when they are made.
Can I make decisions for my parent without any legal documents? Day to day, families often make practical arrangements informally. But banks, medical schemes, and buyers of property generally require legal authority — a power of attorney while your parent has capacity, or a court-appointed curator or Mental Health Care Act administrator after capacity is lost. Acting without authority can create serious problems later, so get advice from an attorney early.
Where to from here
For the wider journey — care levels, costs, choosing a home — start with our Choosing Senior Care guide, and if you would like to talk through your family's situation and whether a small home like ours fits, ask us anything about costs and fit.
This article is general orientation, not legal or financial advice — please consult a qualified professional.

