A power of attorney is where remote execution is most often refused. That is not because the technology fails. It is because the questions a witness must answer before a power of attorney is signed — does this person understand what they are giving away, and are they doing it freely? — are the questions a video call answers worst.
"Online power of attorney" also covers two quite different things, and it is worth separating them before anything else. For how remote notarial appointments work in general, see Online Notarisation in Australia.
Many government and commercial sites let you complete a power of attorney form online. That part is rarely a problem. What matters is execution: who witnesses your signature, whether they may do so by video, and whether the document will then be accepted by the people who have to act on it.
Filling in a form on a website does not make it an online power of attorney in any legal sense. The document still has to be signed and witnessed in the way the relevant law requires.
A power of attorney for use in Australia. Ordinary and enduring powers of attorney are governed by the law of each state and territory. Each prescribes its own forms, and enduring powers commonly require a witness from a specified class, sometimes more than one, sometimes with a certificate about the donor's understanding. Several jurisdictions legislated for remote or audio-visual witnessing after 2020; the conditions differ, and the position has changed and may change again. Whether a power of attorney can be witnessed by video in your state, and on what terms, must be checked against that state's current law — through its public trustee, tribunal or attorney-general's department, or with a solicitor.
A power of attorney for use overseas. Here the Australian rules on remote witnessing are only the starting point. The receiving authority — a foreign land registry, bank, court or company registry — decides whether it will accept a power executed remotely. Many will not. Property transactions in particular often require a wet-ink signature before a notary who was physically present, followed by an apostille or legalisation. An act that is perfectly valid under Australian law can still be refused there.
If the power is to be used to deal with land, in Australia or abroad, the land registry concerned applies its own requirements, including to how the document was signed. Check with that registry, or ask a solicitor to, before execution.
A witness to a power of attorney is not just confirming a signature. They must be satisfied the donor has capacity and is acting freely, and if the document is challenged later they may have to explain what they observed. On a video call, they cannot reliably see:
That last point matters more than people expect. The person arranging an online appointment for an elderly or unwell parent is often the person who will receive the power. A witness who cannot speak to the donor alone — genuinely alone, not "alone" with someone in the doorway — may decline.
If a notary agrees to act remotely on a power of attorney, expect more rather than less than an in-person appointment:
A notary may also simply decline to act remotely on a power of attorney and ask the donor to attend. That is a professional judgement, and a notary may decline. It protects the donor, and it protects the attorney from a later allegation that the power was obtained improperly.
For the steps of a conventional notarisation, see How to Notarise a Power of Attorney in Australia; for the law of powers used abroad, see Powers of Attorney That Cross Borders.
Can I sign a power of attorney over Zoom? Possibly, depending on the type of power, the law of the state that governs it and the witness's own judgement. If it is for use overseas, the receiving authority decides whether it will accept it. Check all three before booking.
Is a power of attorney I completed online valid? Completing the form online says nothing about validity. What matters is whether it was signed and witnessed as the governing law requires. Ask a solicitor if unsure.
Why did the notary insist on seeing my mother in person? Because capacity and freedom from pressure are hardest to judge by video, and a power of attorney is the document most often challenged on those grounds.
Will a remotely witnessed power of attorney be apostilled? That depends on whether DFAT can authenticate the notarisation in its remote form, and the destination must still accept it. Confirm both first.