Moving overseas does not automatically end your business obligations in Australia, and it does not automatically continue them either. What actually happens depends on whether you are stopping for good or just relocating while the business keeps running. Here is how to think about it.
If you are stopping trading for good
If you are moving overseas permanently and will not continue running the business from anywhere, you need to cancel your ABN. Moving overseas permanently is one of the most common reasons people cancel an ABN [ABMag, abmag.com.au].
Before cancelling, make sure all your lodgment, reporting, and payment obligations are settled, including any outstanding activity statements, GST credit refunds, or tax debts [ATO, ato.gov.au].
If you have a registered company, the equivalent step is voluntary deregistration through ASIC Form 6010, which has its own eligibility requirements, including no outstanding debts and shareholder consent.
Keeping an ABN or a company active "just in case" after you have genuinely stopped operating creates ongoing admin: you will keep receiving tax correspondence and reporting reminders for a business that no longer exists in practice [Sprintlaw, sprintlaw.com.au].
If you are continuing to run the business from overseas
This is a different situation entirely, and your ABN and company generally continue as normal, with two specific things that need attention.
Your address
Your ABN registration requires a physical Australian address, and your company's registered office must remain a physical Australian street address regardless of where you personally are.
A virtual address service keeps this stable while you are away.
Resident director (companies only)
Your company must have at least one director who ordinarily resides in Australia.
If you are the sole director and you are moving overseas permanently, you need to address this before you go, either by appointing an Australian-resident co-director or restructuring.
What you do not need to do
You do not need to cancel your ABN or deregister your company simply because you are travelling or living overseas while the business keeps running.
The ABN does not expire automatically just because you are not physically in Australia [Nanak Accountants, nanakaccountants.com.au].
A stable address makes this easier either way
If you are continuing to trade from overseas, a virtual address gives you a stable Australian street address for your ABN and registered office that does not depend on where you are personally located, or on having a fixed home address before you leave.
Space Penguin offers virtual addresses in Sydney and Melbourne from $20 per month plus GST, with no setup fee and no lock-in. Visit spacepenguin.io/virtual-address for current details.