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How Enduring Powers of Attorney (EPOA) Fit Into a Complete Estate Planning Strategy

May 7, 2026  

Picture being in hospital after a stroke, unable to speak, while your bills pile up at home and no one can legally touch your accounts, that’s exactly the kind of moment an enduring power of attorney is built for. 

Most people put it off because thinking about losing capacity feels morbid. The reality is messier. Without the right paperwork, even close family members can’t legally sign for you, manage your accounts, or sort out your affairs while you’re still alive but unable to act.

This is why a properly drafted enduring power of attorney sits quietly at the centre of any solid estate plan, doing nothing until life decides it’s needed.

So, What Exactly Is an EPOA?

In simple terms, an enduring power of attorney (often shortened to EPOA) is a legal document where you nominate a trusted person to make financial and sometimes personal decisions on your behalf. The “enduring” part is the key. Unlike a regular power of attorney, which stops working the moment you lose mental capacity, the enduring version keeps going.

That continuity is the whole point. If a stroke, dementia, accident, or sudden illness leaves you unable to make decisions, your nominated attorney can pay your mortgage, sell property if needed, manage tax matters, and keep everything ticking over without anyone applying to a tribunal.

The Gap a Will Doesn’t Cover

Plenty of people assume their will handles all of this. It doesn’t. A will only takes effect when you die. While you’re alive but incapacitated, your will is sitting in a drawer doing absolutely nothing.

That’s the gap. And it can stretch for years.

People who survive serious medical events often need someone to manage things for a long time, sometimes the rest of their life. An enduring power of attorney is the only document that authorises that to happen smoothly. 

Without one, your family has to apply to a tribunal, prove they’re the right person to manage your affairs, navigate delays, and likely pay legal fees they didn’t expect.

For business owners especially, the article on succession planning for family businesses highlights how easily these gaps can disrupt a company when key decision-makers are unable to act.

Where the EPOA Sits in Your Estate Plan

Think of your estate plan as a chain. Each link covers a different stage.

A will covers what happens after death. A trust covers asset protection across generations. An enduring power of attorney covers the in-between part, when you’re alive but cannot act for yourself. Pull out that middle link and the whole chain breaks.

Together, these three documents form a complete estate planning strategy. Each is incomplete without the others. You can have the most carefully drafted will in the country, but if you spend ten years incapacitated before you die, none of it helps you during those years. That’s where an enduring power of attorney earns its place.

Choosing Who to Name as Your Attorney

This is the part most people undercook. Naming someone is easy. Naming the right person takes thought.

The person you nominate gets serious authority. They can sign legal documents, access your bank accounts, deal with property, and represent you in financial matters. So they need to be honest, organised, available, and willing. Asking them first matters. A sibling overseas might love you dearly but be hopeless at responding to urgent requests.

You can also name more than one attorney, requiring them to act jointly or separately. Joint appointments mean every decision needs both signatures, which adds friction but also a useful check. Separate, or “jointly and severally”, means either can act alone, which is faster but riskier.

For people in second marriages or with stepchildren, this choice gets tricky fast. There’s a useful piece on blended families that walks through dynamics worth thinking about before you nominate anyone.

The Two Sides: Financial Versus Personal

Depending on your state, an enduring power of attorney can cover financial matters only, or it can extend to personal and lifestyle decisions, like where you live and what care you receive. In some states, the personal and medical side is handled by a separate document called an enduring guardianship.

The financial side covers paying bills, managing accounts, selling or buying property on your behalf, lodging tax returns, and running or selling a business if you have one.

The personal side covers where you live and who you live with, healthcare and treatment decisions, and day-to-day lifestyle choices.

Many people set up one without the other and don’t realise the gap until something happens. A complete plan covers both, and that’s what an enduring power of attorney done properly should reflect.

What Happens If You Don’t Have One

Quick reality check. If you become incapacitated without an enduring power of attorney in place, here’s what usually happens.

A family member applies to the relevant state tribunal. The tribunal investigates, which takes time. They may appoint your spouse, child, or sibling, or they may appoint a public trustee or guardian if there’s family conflict. Either way, it’s slower, more expensive, and more public than just having the document done in advance.

Even worse, the person appointed by the tribunal might not be the person you would have chosen yourself. Tribunals follow rules, not your preferences.

For business owners, this scenario can spill over into family disputes. There’s a useful walkthrough on protecting interests during divorce that covers similar territory, namely how poor planning leaves business assets exposed when family circumstances shift suddenly.

Common Pitfalls People Walk Into

Even people who set up an enduring power of attorney sometimes make mistakes that limit how well it works.

The first is treating it as a one-and-done task. Life changes. The person you named ten years ago might not be the right fit any more. Reviewing your enduring power of attorney every few years, or after major life events, keeps things current.

The second is not telling anyone. Your attorney needs to know they’ve been named, and they need to know where the document is kept. A great document hidden in a drawer no one knows about is just paper.

The third is forgetting your digital life. Online banking, crypto, social media, cloud accounts, all of it now matters. There’s a great breakdown on digital assets and how to bring them into an estate plan, because older documents often don’t address them at all.

The fourth is mixing up the EPOA with a will. They’re different documents that work at different times, and both are needed.

Bringing the Pieces Together

A complete estate planning strategy isn’t a single document. It’s a coordinated set, working at different stages of life and beyond. The will handles death. Trusts handle long-term asset protection. The enduring power of attorney handles the in-between, the period where you’re still alive but cannot act for yourself.

Working with a firm like OpenLegal helps make sure those documents talk to each other properly, because mismatched documents are how families end up in court. The strongest plans are drafted together, reviewed together, and updated together.

If you’re starting from zero, the enduring power of attorney is one of the simplest pieces to put in place, and arguably the one that protects you most directly while you’re still around to need it.

Frequently Asked Questions (FAQs)

1. When Does It Actually Start Working?

It depends on how the document is drafted. Some take effect immediately, so your attorney can act for you straight away if needed. Others only kick in once a doctor confirms you’ve lost capacity. Both options are valid, and the right choice depends on your situation and how much trust you place in the person named.

2. Can I Cancel or Change It Later?

Yes, as long as you still have mental capacity. You can revoke an enduring power of attorney at any time by signing a formal revocation document and notifying your attorney. If you’ve already lost capacity, the document generally cannot be changed, which is exactly why getting it right the first time matters.

3. Does It Cover Healthcare Decisions?

Not always. It depends on your state and how the document is set up. Some jurisdictions combine financial and health decision-making into one document. Others split them, with a separate guardianship document for medical and lifestyle matters. Check what applies where you live.

4. What’s the Difference Between an EPOA and a General Power of Attorney?

A general power of attorney ends the moment you lose mental capacity, so it only works while you’re still capable. An enduring power of attorney keeps going past that point, which is why it matters for long-term planning. The general version is more useful for short situations like overseas travel.

5. Can My Attorney Do Whatever They Want With My Money?

No. They have legal duties to act in your best interests, keep proper records, and avoid conflicts of interest. If they breach those duties, they can be held personally liable and removed by a tribunal or court. That’s part of why a well-drafted enduring power of attorney comes with real responsibility, not just power.

OpenLegal Services

At OpenLegal, our team can assist with drafting an enduring power of attorney and advising on your rights and obligations before you commit. To further discuss, please contact us at enquiries@openlegal.com.au or 1300 337 997.

By Loren Denik

OpenLegal