Moving home after years abroad: why the date you land is a financial decision
Going home is usually treated as the end of the expat chapter. The complicated part is over, the family is coming back, and the money can be sorted out once everyone has settled. That order is backwards, and it is the most expensive mistake in the whole field.
What actually happens on the day you become resident again
Returning re-enters you into a tax system you have been outside for years. Several things change on the day your residency restarts, and a number of options that were open to you while abroad close permanently at that moment.
Your worldwide income comes back into scope. While non-resident you were generally taxed by your home country only on income arising there. On becoming resident, that widens, usually to everything.
Your assets may be revalued. Several countries treat assets held by an arriving resident as acquired on the day residency starts, at market value. Where that applies, growth accrued while you were away falls outside the domestic system permanently. Where it does not, that growth comes with you.
And timing-dependent options close. Anything that depended on being a non-resident stops being available, on the day, without notice.
The specifics differ by country and the differences are large. What holds everywhere is that the date is an event, even when you buy and sell nothing.
The clearest illustration of the pattern
Australia illustrates the pattern precisely, and its provisions are unambiguous enough to quote.
While an Australian is a non-resident, section 855-10 of the Income Tax Assessment Act 1997 disregards a capital gain or loss where the asset is not taxable Australian property. Shares in a foreign company are not taxable Australian property. So a disposal made while abroad generally sits outside Australian capital gains tax.
On becoming a resident again, section 855-45 treats each such asset as acquired on that day, at its market value. Nothing is taxed on arrival. The cost base simply resets.
Put together, those two provisions mean an Australian returning home has a window while abroad in which a concentrated holding can be restructured without a domestic capital gains consequence, and that window closes on the day residency restarts.
Two qualifications matter and both are covered in the detailed guide. An election made on departure can remove the position entirely. And employee share scheme rules can attach a domestic source to part of a holding regardless.
Other countries handle re-entry differently. Some have temporary resident regimes that soften the first years. Some have no revaluation at all. Australia is worth looking at because it shows how much the date can be worth, not because it applies to everybody.
Two provisions, one window
Section 855-10 keeps a non-resident outside Australian CGT on foreign shares. Section 855-45 resets the cost base to market value on the day residency restarts. Between them they define a window that closes on a date the taxpayer chooses.
The date nobody has on their calendar
Sometimes a statutory date lands in the same window as your move, and the interaction decides the outcome.
Australia again provides the live example. Section 115-100 limits the 50% capital gains discount to events happening before 1 July 2027, with the percentage falling to zero where no listed exception applies. That change was made by the Treasury Laws Amendment (Tax Reform No. 1) Act 2026, which received Royal Assent on 26 June 2026.
So an Australian planning a return now has two dates. The one they choose, which sets their cost base, and one they cannot move, which decides how the growth after it is taxed.
The general lesson travels even where the specifics do not. Before fixing a return date, find out whether anything statutory is scheduled to change near it.
What becomes harder once you are back
Four things, and the pattern is the same in each.
Restructuring a concentrated shareholding stops being a domestic non-event and becomes a taxable one.
Consolidating pensions across countries becomes more complicated, because your resident status changes which reliefs and which reporting obligations apply.
Establishing a clean record of your non-resident years becomes a retrospective exercise rather than a contemporaneous one. Documents are easier to obtain while the relationship is current.
And any decision that depended on being outside the domestic tax net simply is not available. There is no transition period for it.
If you are not going back to where you came from
A growing number of people do not return home. They move to a third country, often for retirement rather than work, and the calculation changes.
The country you left originally may still have a claim on you, particularly around domicile for inheritance purposes, which frequently outlives tax residency by years. The country you are leaving now has its own exit treatment. And the country you are arriving in has its own rules for new residents, which may be more generous to somebody arriving with assets than to somebody who was always there.
Three systems interact rather than two. The planning horizon should be longer for the same reason, and the value of getting the sequence right is correspondingly larger.
Domicile outlives residency
The country you originally left can retain a claim long after you stop being tax resident there, particularly for inheritance purposes. That is why a third-country move involves three systems rather than two.
Get the twelve month repatriation sequence
What to establish twelve, nine, six and three months before a return, and which decisions stop being available on the day residency restarts.
The twelve months before you go
The useful planning horizon is a year, not a month.
Twelve months out. Establish what your home country does to arriving residents. Whether assets are revalued, whether a temporary resident regime exists, and what your residency will restart on. This single answer shapes everything else.
Nine months out. Get your holdings onto one page, by type and location, with values. Identify anything concentrated, anything in the wrong wrapper, and anything with an employer restriction attached.
Six months out. Take advice on the sequence, in both jurisdictions. This is the point where a decision is still cheap to change.
Three months out. Execute whatever is being done before the move, around your employer dealing windows rather than around your flights.
On arrival. Record the date properly and keep the evidence. It is the reference point for everything afterwards.
The part people find hardest
None of this is about markets, and that is what makes it easy to postpone.
There is no headline forcing a decision. No price move demands action. The cost of doing nothing is invisible at the time and only becomes visible years later, when somebody works out what a different sequence would have produced.
The people who handle this well tend to be the ones who asked what happens on the date, twelve months before the date. Portfolio sophistication has very little to do with it.
Questions people ask before going home
Does moving home count as a taxable event?
Usually no purchase or sale happens, so nothing is taxed at that moment in most systems. What changes is scope and, in some countries, the value your assets are treated as having from that day.
Should I sell my investments before I move back?
It depends on where you are moving to, what you hold, and whether your home country revalues assets on arrival. In some cases selling while non-resident is materially better. In others it makes no difference. The answer requires both jurisdictions.
What is a cost base reset?
Where it applies, your asset is treated as acquired on the day you become resident, at that day market value. Growth before that date falls outside the domestic capital gains system.
How far ahead should I plan a return?
Twelve months is a comfortable horizon. Six is workable. Three limits you to whatever can be executed inside your employer dealing windows.
I have already moved back. Is it too late?
For the timing-dependent items, generally yes. For pensions, estate planning, currency and structure, no. Those remain worth doing and the first step is the same as it always was.
Does this apply if I am only going home for a few years?
It may apply more, not less. Some countries have specific regimes for temporary or returning residents, and knowing whether one covers you changes the calculation substantially.
Plan the date before you fix the date
A session covers what your destination does to arriving residents, what you hold and where it sits, which options close on the day residency restarts, and the order to deal with them in. Twelve months out is comfortable. Three months out is workable. After you land is a different conversation.
Book a Planning SessionBratu Capital is an introducer to NEBA (BVI) Ltd and is not licensed to provide Australian tax advice. The Australian provisions cited were verified against the Income Tax Assessment Act 1997 via the ATO Legal Database on 28 August 2026. Nothing on this page is personal advice; what applies to any individual depends on facts this page cannot know.