January 2, 2026
NDIS Tips
Who Makes Aged Care Decisions When You Can’t? A Simple Guide to Appointed Decision-Makers

When families begin navigating aged care, one question comes up again and again: “What happens if I can’t make decisions for myself anymore?”
This is where appointed decision-makers play a vital role and where guidance from Abled Care and Nursing Services can make the process feel clearer, calmer, and far less stressful.
At Abled Care and Nursing Services, we often support older people and families through these conversations, helping them understand decision-making roles while staying focused on dignity, choice, and respect.
What Is an Appointed Decision-Maker in Aged Care?
An appointed decision-maker is a person who has legal authority to make decisions on behalf of an older person when they are unable to do so themselves. At Abled Care and Nursing Services, we explain this role in simple terms, because understanding it early helps families avoid confusion later.
An appointed decision-maker may be chosen by the older person while they still have capacity. Alternatively, they may be appointed by a court or tribunal if capacity has already been lost.
Importantly, Abled Care and Nursing Services always reminds families that decision-making authority is not automatic, it depends on what the legal documents allow.
What Decisions Can an Appointed Decision-Maker Make?
Not all decision-makers can make all decisions. This is something Abled Care and Nursing Services highlights during aged care planning conversations.
Depending on their legal authority, an appointed decision-maker may handle:
Financial and legal matters (such as managing bills or property)
Lifestyle decisions (such as living arrangements or daily care preferences)
Medical and health treatment decisions
However, someone authorised for finances cannot automatically make health or lifestyle decisions unless their documents specifically allow it. That distinction matters and Abled Care and Nursing Services ensures families understand it clearly.
Decision-Makers Appointed by the Older Person
Many Australians take proactive steps to appoint a decision-maker in advance. We see this as one of the most empowering choices an older person can make.
Common arrangements include:
Enduring Power of Attorney
Enduring Guardianship (where applicable)
Advance Health Directives or similar documents
Medical Treatment Decision Maker appointments (for example, in Victoria)
Advance Personal Plans (Northern Territory)
These arrangements are flexible. For example, someone may want help with finances but prefer to make their own lifestyle decisions for as long as possible. Because of this, Abled Care and Nursing Services encourages thoughtful planning rather than rushed decisions.
Decision-Makers Appointed by a Court or Tribunal
If no decision-maker has been appointed and an older person loses capacity, a state or territory tribunal or court may step in.
In these cases, a guardian or administrator may be appointed to:
Make lifestyle and care-related decisions
Consent to medical or health services
Act in the older person’s best interests
We often support families during this stage, ensuring the older person’s preferences remain central, even when legal processes are involved.
What Changed Under the New Aged Care Act (From 1 November 2025)?
From 1 November 2025, My Aged Care introduced changes under the new Aged Care Act. Abled Care and Nursing Services helps families understand these updates in practical terms.
Here’s what changed:
The old roles of regular and authorised representative no longer exist
These roles transitioned into registered supporters
Registered supporters can help communicate wishes and access information
However, registered supporters do not automatically have legal decision-making power
If a registered supporter also holds legal authority (such as guardianship or power of attorney), My Aged Care recognises them as an appointed decision-maker. This distinction is something Abled Care and Nursing Services carefully explains during onboarding and assessments.
Registering an Appointed Decision-Maker with My Aged Care
Yes, an appointed decision-maker can register with My Aged Care. And yes, we often assists families with this step.
Under the new system:
An active appointed decision-maker can register as a supporter
Consent from the older person is not required if legal authority is proven
My Aged Care must receive valid, current documentation
This process can feel overwhelming, which is why Abled Care and Nursing Services focuses on guidance, not pressure.
Documents Needed for Registration
To register an appointed decision-maker, My Aged Care may request:
1. Legal Documents
Enduring Power of Attorney
Enduring Guardianship or guardianship order
Advance Health Directive or similar documents
Medical Treatment Decision Maker appointment
Tribunal or court orders
2. Medical Evidence (Sometimes Required)
Some documents only activate when capacity is lost. In these cases, medical confirmation may be needed. We helps families prepare for these requests in advance.
3. Proof for Alternative Decision-Makers
If you are a backup decision-maker, you may need to show that the primary decision-maker cannot act.
Again, we supports families through this step-by-step.
What If No Decision-Maker Is in Place?
If no legal decision-maker exists and capacity is lost, My Aged Care cannot grant authority to family members.
In most cases, an application to a tribunal or court is required.
Because this can delay care decisions, we strongly encourages early planning whenever possible.
Why Planning Early Makes a Difference
Planning ahead brings clarity. It reduces stress.
And it ensures the older person’s wishes stay front and centre.
At Abled Care and Nursing Services, we see how early decision-making arrangements lead to smoother transitions into care, better communication, and greater peace of mind for everyone involved.
How Abled Care and Nursing Services Supports You
Navigating My Aged Care, legal documents, and supporter registrations can feel like a lot especially during times of change.
That’s where Abled Care and Nursing Services steps in.
We help you:
Understand decision-maker and supporter roles
Prepare for My Aged Care assessments
Coordinate services while keeping the older person involved
Move forward with confidence, not confusion
With Abled Care and Nursing Services, support is always person-centred, calm, and guided by respect because aged care decisions should never feel overwhelming.
