The document most people forget: who decides where you live and what care you get if you can't

Most people who've done a bit of planning have an enduring power of attorney — the document that lets someone manage their money if they lose the ability to do it themselves. Far fewer have its essential companion, and many don't know it exists: the enduring guardian, the person you choose to make your lifestyle, accommodation and health-care decisions if you lose the capacity to make them yourself. It's a crucial gap, because an attorney can pay your bills and sell your shares but cannot decide that you should move into aged care, consent to a medical procedure for you, or choose the support services that come into your home. Those are personal decisions, and if you haven't appointed someone to make them, nobody you've chosen has the authority — your family may have to go to a tribunal to be appointed, and if they can't agree, a government official might decide instead. This article explains what an enduring guardian is, how it differs from the two documents people confuse it with, what happens if you don't have one, and how to choose the right person. It is general information only, not legal advice, and guardianship is governed by state and territory law, so confirm the detail for your state.

What is the one-line distinction — attorney is money, guardian is life?

An enduring guardian — sometimes called a medical power of attorney — is someone you appoint, while you still have capacity, to make personal, lifestyle and health decisions for you if and when you can't make them yourself, and they cannot make financial decisions for you (MoneySmart). "Enduring" means the role continues into the time you've lost capacity — exactly when it's needed. It's a standby role: while you can still decide things for yourself, you do, and the guardian only steps in when you genuinely can't. Where the enduring power of attorney looks after your financial world, the enduring guardian looks after you — your care and where you live.

What can an enduring guardian decide?

Within the authority you grant and the law of your state, a guardian can typically decide where you live — including the big, hard decision to move you into residential aged care or a different home; what health care and medical treatment you receive, consenting to or refusing treatment in line with your known wishes; what support services you have, such as a home care package; and other day-to-day personal matters. You can usually tailor the powers — give all of them or limit them to certain areas — and write in directions about how you'd want decisions made, so your values guide the person acting for you.

What can a guardian not do?

A guardian has no power over your money or property — no paying bills, selling assets, or operating accounts; that's the attorney's role, full stop (MoneySmart). A guardian generally cannot override a valid advance care directive — they must act consistently with your written treatment wishes. They cannot consent to certain restricted or "special" treatments that the law reserves for a tribunal. And they cannot do strictly personal acts for you such as making a will, voting or marrying. The role is to decide in your interests and according to your wishes, not the guardian's own preferences.

What are the three documents people muddle, and why do you want all three?

This is where confusion reigns, so here's the clean version. There are three distinct incapacity tools: the enduring power of attorney, which covers your money and property; the enduring guardian, which covers your lifestyle and health-care decisions; and the advance care directive (or living will), which is your own written instructions about the medical treatment you do or don't want, especially near the end of life — recording your values, preferences and care wishes (MoneySmart). The directive is the instructions; the guardian is the decision-maker who applies them, and who decides in the situations your directive never anticipated. A complete plan has all three: someone for the money, someone for the personal decisions, and your own wishes on the record. Most people stop at the first one.

Is the variation by state real — should you avoid a one-size summary?

Guardianship is state and territory law, and the names and structures genuinely differ, which catches people out — especially anyone who moves interstate. Broadly, and to be confirmed for your own state, in New South Wales you appoint an "Enduring Guardian"; in Victoria you appoint a "Medical Treatment Decision Maker" for medical decisions plus a guardian under the powers-of-attorney framework for lifestyle decisions, alongside an advance care directive; in Queensland the Enduring Power of Attorney covers both financial and personal/health matters, with a separate Advance Health Directive; in Western Australia it's an "Enduring Power of Guardianship" plus an Advance Health Directive; and the other states and territories have their own equivalents. The concept is everywhere; the document depends on where you live, so use your state's correct form, and check your arrangements if you move.

What happens if you don't appoint one?

If you lose capacity without an enduring guardian, nobody you chose has clear authority over your lifestyle and health decisions. As MoneySmart warns, once you've lost decision-making capacity you can't put these arrangements in place — someone has to apply to act for you, the law must approve the appointment, and that can take time, during which no one may be able to make important health and lifestyle decisions (MoneySmart). In practice a family member usually has to apply to the state's guardianship tribunal — NCAT in NSW, VCAT in Victoria, QCAT in Queensland, and equivalents elsewhere — to be appointed your guardian, which takes effort and sometimes money at a stressful moment. And if your family disagrees, or there's no suitable or available person, the tribunal can appoint the Public Guardian — a government official — to make these intimate decisions about your life. In other words, not appointing a guardian doesn't mean "my family will sort it out"; it means the decision about who decides is taken out of your hands and given to a tribunal. For people without close family to advocate for them, the risk is sharper still, so appointing someone deliberately is essential.

How do you choose the right person, and when should you do it?

Pick someone you trust completely, who is willing to take it on and likely to be available when needed, and who understands your values well enough to decide as you would about care, living arrangements and treatment. You can usually appoint more than one guardian and name substitutes in case the first can't act. The role can involve confronting decisions — moving you into care, end-of-life treatment — so emotional resilience matters. Crucially, have the conversation: appointing someone isn't enough; tell them what you'd want, so they're not guessing at the worst possible time. And coordinate the guardian with your attorney, because the big decisions straddle both — moving into aged care is a lifestyle call (the guardian's) with a large funding side (the attorney's), and the two need to work together (MoneySmart). One last, non-negotiable point: you can only make these appointments while you still have capacity, which is exactly why this is a "do it while you're well" task, not something to leave until there's a problem.

What do worked examples look like?

These show the two most common ways the gap bites. They are illustrative only, not personal or legal advice, and the documents and processes vary by state.

Beth, 77, lives alone and has always been fiercely independent. She did an enduring power of attorney years ago, naming her niece, and considers her affairs "in order." After a stroke, Beth can no longer make decisions for herself, and a choice has to be made about whether she moves into residential care. On these facts Beth's careful planning has a hole she never knew about. Her attorney can manage her money, but deciding where Beth lives is a lifestyle decision the attorney has no authority to make, because Beth never appointed an enduring guardian. With no guardian in place, her niece (or another relative) now has to apply to the state tribunal to be appointed Beth's guardian before that decision can properly be made — a delay and a stress at an already hard time, and if relatives disagree about what's best, the Public Guardian could end up deciding. Everything Beth wanted — to choose her own decision-maker, to have a say in her care — slipped away simply because she stopped at the financial document. Had she also appointed an enduring guardian and recorded her wishes, the person she chose could have stepped in immediately, guided by what Beth had told them. The lesson is that an enduring power of attorney alone is half a plan.

Harold, 70, is getting his affairs properly organised and has heard he needs "a power of attorney." He's about to sign one and tick the box, believing that single document covers him for whatever might happen. On these facts Harold is one good conversation away from doing it right. The enduring power of attorney he's signing handles his finances — vital, but only one piece. To be genuinely covered, on these facts it is generally rational for Harold to also put in place an enduring guardian (the correct form for his state) so someone he trusts can make his lifestyle and health decisions if he can't, and an advance care directive recording his own treatment wishes, especially for end of life. The three work together: the attorney for the money, the guardian for the personal decisions, and the directive as the guardian's guide. Harold should also choose his guardian deliberately, think about whether it's the same person as his attorney (and if not, whether they'll coordinate when, say, a move into care arises), and then tell that person what he'd want. Done while he's well and capable, it's a modest task that keeps Harold in control of who decides for him. The "one document" instinct is exactly the trap; the fix is the full set.

The thread through both is simple: planning for incapacity isn't one document, it's three — the attorney for your money, the guardian for your lifestyle and health, and the advance care directive for your treatment wishes — and the guardian is the one people most often miss. The practical steps are to check whether you have all three, use the correct form for your state (the names and rules differ), choose your guardian deliberately (someone you trust, who's willing, who knows your values) and name a backup, make sure your guardian and attorney can work together for the big decisions like aged care, have the conversation so your guardian knows your wishes, and do it all while you still have capacity, because that's the one window in which you can. Because guardianship is governed by state law and the documents and processes vary, see a legal practitioner in your state to put the right forms in place. The point of all of it is control: deciding, in advance and while you can, who will speak for you — so that if the day ever comes, it's a person you chose, guided by wishes you set down, rather than a stranger or a tribunal filling the gap.

Sources

• MoneySmart — Wills and powers of attorney
• MoneySmart — Memory loss, dementia and your money
• MoneySmart — Aged care