May 22, 2026
Michael Tippett

Going overseas for six months or more creates a mail problem that most Australians underestimate. While you are abroad, the ATO will still post notices to your Australian address. Your bank may send a replacement card to the last address it has on file. Your super fund will send its annual statement. Your vehicle registration authority will send a renewal. None of these senders pause because you have left the country.
This guide walks through seven steps to set up your mail so that nothing important is missed, lost, or held hostage in an inaccessible letterbox while you are away. Budget a weekend to do this properly before you fly out; it takes longer than most people expect once you count up all the senders involved.
How long you will be gone shapes which tools you need:
The rest of this guide assumes a long-term absence of six months or more. If you are going for less than three months, you can skip Steps 2 and 3 and focus on the notification steps.
A virtual mailbox gives you a real Australian street address and PO Box that does not depend on you being physically present anywhere. Mail arrives at a scanning facility, is photographed on the outside of the envelope, and you receive an email notification. You then decide per item whether to open and scan the full contents, hold the physical item, forward it internationally, or shred it.
To set up your HotSnail virtual mailbox before going overseas:
Do this step first, before you start notifying senders, so that you have the HotSnail address ready to give out as you work through the list below.
If you currently receive mail at a home address that will be vacant or occupied by someone else while you are away, an Australia Post Mail Redirection from that address to your HotSnail mailbox adds a layer of protection. Any mail addressed to the old address that arrives during the redirect period will be forwarded on to HotSnail automatically, even if the sender has not been updated to the new address yet.
A redirect costs around $35 for three months and can be extended. The redirect is particularly useful for the first few months of an overseas stint, while you are still working through notifying all your senders. After the initial notification period is done, you can let the redirect lapse because the underlying senders will be pointing to HotSnail directly.
Note that a redirect does not catch everything: registered mail and some courier deliveries may still attempt delivery to the physical address rather than following the redirect. A trusted contact at the original address (neighbour, family member, or property manager) is useful as a backup for those cases.
For long-term absences, the ATO is the most important sender to notify and the most consequential to get wrong.
Update your postal address with the ATO before you leave:
Beyond the address change, consider your Australian tax residency status. The ATO's tax residency rules for individuals going overseas are not automatic: staying abroad for more than 183 days in a tax year does not automatically make you a non-resident for tax purposes, and the rules depend on a facts-and-circumstances test that looks at factors like whether you maintain a home in Australia, your family and social ties, and whether you intend to return. If your absence is genuinely open-ended, speak to your accountant about your residency status before you go. The consequences of getting this wrong in either direction are significant.
The ATO publishes guidance on this at ato.gov.au/individuals/coming-to-australia-or-going-overseas/going-overseas/.
Medicare entitlement for Australians living overseas depends on which country you are going to and whether Australia has a reciprocal health care agreement with that country. Countries with agreements include the United Kingdom, Ireland, New Zealand, the Netherlands, Belgium, Finland, Italy, Malta, Norway, Slovenia, and Sweden. If you are going to a country without an agreement, your Medicare cover is suspended for the period you are living there as a non-resident.
Update your Medicare address regardless of your destination:
For private health insurance, contact your insurer directly before leaving. Ask specifically:
Most Australian health insurers allow suspensions of up to two to three years for overseas absences, but the process must be initiated before your departure or shortly after. Update your postal address with your insurer at the same time.
Banks and super funds are the senders most likely to dispatch something important during your absence. Update each one with your HotSnail mailbox address before you go.
For banks and credit card providers:
For your superannuation fund or funds:
Once the high-priority senders are done, work through the rest before departure:
Australian Electoral Commission. If you will be overseas for more than three years, you need to enrol as an overseas elector or your enrolment will eventually lapse. Update your enrolment details at aec.gov.au/enrol/update-enrolment.htm. As an overseas elector you are still required to vote in federal elections.
Vehicle registration and driver licence. If you are leaving a vehicle registered in Australia, your registration will still come up for renewal annually. Update your postal address with the relevant state authority (Service NSW, VicRoads, TMR Queensland, DVLR WA, etc.) so that renewal notices reach your HotSnail mailbox. If you are selling or storing the vehicle, confirm whether the authority requires notification before departure.
Your accountant and tax agent. Confirm that your accountant has your HotSnail address and is aware of your departure date. If your accountant lodges your tax return on your behalf while you are abroad, they will need to be able to reach you for instructions. Set up a communication plan in advance.
Your property manager or strata, if applicable. If you own property that will be tenanted or managed while you are away, ensure your property manager has the HotSnail address as your correspondence address. Rental income and outgoings correspondence, lease renewals, and maintenance approvals all come through this channel.
Your employer or clients. If you are leaving employment to go overseas, ensure your final payslips, group certificates, and any outstanding payments will reach you. Update your employment records before your last day.
Professional memberships and regulatory bodies. If you hold a professional licence or accreditation (lawyers, doctors, nurses, engineers, financial advisers, real estate agents), update your address with the relevant regulatory body. Licence renewal notices and compliance correspondence still arrive during your absence.
Even with everything set up correctly, unexpected things arrive. A court document, a letter from a government department you did not anticipate, a parcel too large for HotSnail to handle easily. Having a trusted person in Australia who can act on your behalf for edge cases is worth arranging before you leave.
Depending on your circumstances, consider:
At least one week before departure, send a test letter to your HotSnail address. Confirm that the notification email arrives promptly, that the envelope scan is clear, and that you can successfully request a full content scan. Make sure you know how to use the mobile or web interface from abroad.
Also check your AusPost redirect is active by logging in to your AusPost account and confirming the status shows as running. Redirects can take up to ten business days to activate from the application date, so apply at least two weeks before departure.
The cost of this setup is modest: a few hours of admin, an Australia Post redirect at around $35 for three months, and a HotSnail subscription starting from a few dollars per month depending on your usage. The cost of not doing it can be a missed ATO assessment, an expired driver licence, a lapsed professional registration, or a bank card that stops working abroad because a replacement was sent to an empty house. These problems are easy to prevent and genuinely inconvenient to resolve from overseas.
For the related problem of managing mail during a property sale alongside an overseas move, see our moving house mail management guide. For Australians who work overseas permanently as part of a career, see our Australian expats use case.
Set up your HotSnail virtual mailbox before going overseas