Do I have to file at home while living in New Zealand?
It depends on residence, not on address — except for US citizens and green-card holders, for whom the answer is yes regardless of where they live. We settle the residence question first, because every other answer follows from it.
Is there a treaty between my country and New Zealand?
Possibly, and the version in force for your year is the one that matters — protocols and multilateral-instrument positions change what a treaty does without changing its name. We check it against the authority rather than a summary. Where no treaty applies, domestic relief takes over.
I own property in New Zealand. Where is the rent taxed?
Where the property is. That is close to universal, and it usually arrives as withholding on the gross rent rather than as a return on the profit — which is why the election onto a net basis, where New Zealand offers one, is normally the first thing to check. Your home country taxes the same rent and credits what was paid.
I have just moved to New Zealand, is my foreign income taxed straight away?
Not necessarily. New Zealand has run transitional-resident rules for new arrivals, under which certain foreign income sits temporarily outside the New Zealand charge for a window that opens on arrival. The status is not something you elect into casually and it is not open to everyone — it depends on your history of presence before the move and on what you have claimed since. Establish whether it applies, and when the window closes, before you do anything with foreign assets. Almost every expensive mistake we see on this subject comes from someone acting on an assumption about the window rather than a determination of it.
When does my New Zealand transitional residence window start?
It is fixed by the facts of your arrival rather than by when you notice it. The date you became resident under New Zealand's own tests sets the start, and the window runs from there for a defined period, so the practical work is evidencing that date: travel records, immigration documents, when a home was taken, when employment began. Clients often assume a later start because they think of the move as the day the container arrived or the job began. Getting it wrong in that direction is the costly one, because it means relying on a window that has in fact already closed.
I live in Canada with a house in New Zealand, who taxes the rent?
New Zealand taxes it first, because income from immovable property is taxable where the property stands. As a Canadian resident you also report the same rent at home on your worldwide income, and claim relief for the New Zealand tax rather than leaving the income off. The two computations will differ, because each system has its own rules on deductible expenses and on how a building is treated over time. Keep one set of source records capable of being recast into both formats, and reconcile each year as it closes. Leaving it until the property is sold makes the cost history much harder to evidence.
Should I sell foreign investments before or after moving to New Zealand?
That is a sequencing question, and it is the reason to take advice before the move rather than after. The answer depends on where you are resident at the moment of disposal, whether the country you are leaving charges anything on the change of residence, and whether a New Zealand transitional window covers the income at all. Those three do not always point the same way. What cannot be fixed afterwards is a disposal made in the wrong order: the date is the date. Map the intended transactions against the residence dates on both sides first, then act in that sequence.
Does moving to New Zealand end my Canadian filing obligations?
Only if you have actually ceased to be resident, and that is a question of ties and of the treaty tie-breaker rather than of distance. A move that leaves a home available, a spouse behind or the bulk of your economic life in Canada can leave you resident for some time after the flight. Where residence does cease, Canada looks at your holdings at that point, and the reporting for the year of departure is not an ordinary return. Fix the date on evidence, then prepare the year of departure around it. The date drives everything else on both sides.
I am a US citizen in New Zealand, do I still file at home?
Yes. United States filing follows citizenship rather than residence, so the obligation survives the move regardless of how long you have been away or whether New Zealand is taxing the same income. The practical work is not whether to file but how the two systems fit together: which country taxes each source first, what relief the home return gives for New Zealand tax, and how the different reporting periods map onto one another. Treat the two returns as one exercise prepared in a deliberate order, rather than two unconnected jobs done by whoever is nearest to each deadline.
What is a "dual-status alien spouse", and why is my software asking?
The question comes from the filing-status screens, and it is asking whether your spouse was a non-resident or part-year resident for the year — because if they were, a joint return is not available by default. An election exists to treat a non-resident spouse as a resident for the whole year, which unlocks joint filing at the price of bringing their worldwide income into the US return and their accounts into its reporting. See a US person with a non-resident spouse.
Do I pay Canadian tax if I live abroad?
Only if you remain a Canadian tax resident. Residency follows your ties rather than your address, so leaving while your home and family stay usually does not end it. Non-residents remain taxable on Canadian-source income — employment or business income earned in Canada, dispositions of taxable Canadian property, and passive amounts subject to withholding. The year you leave is its own exercise, with a deemed disposition and its own schedules. See leaving Canada.