Do I have to file at home while living in Hong Kong?
Residence decides it, and residence is a question of facts rather than of where your post arrives. The one exception is US citizenship, which carries the filing obligation with the person wherever they go. So the first thing we establish is which system still claims you.
Is there a treaty between my country and Hong Kong?
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 Hong Kong. Where is the rent taxed?
Rent from immovable property is almost always taxable where the property is situated, frequently by withholding on the gross amount, with your home country taxing the same income and giving credit. A net-basis election, where one exists, is usually the difference between tax on profit and tax on turnover.
Do I stop filing at home the day I land in Hong Kong?
Rarely. The year you leave almost always needs one more filing at home, covering the part of the year you were still resident and reporting the departure itself. What stops is ongoing worldwide filing, and only once residence has actually ceased on the facts. Arriving in Hong Kong is one of those facts but it is not the whole test: a house left available, a spouse still at home or an unbroken pattern of returning can keep residence alive well past the flight. Treat the departure year as a filing to be prepared carefully rather than one to be skipped.
What actually counts as cutting ties with my home country?
The ties that carry weight are the ones that show where your life is, not the ones that are easiest to change. A home kept available to you, a spouse and children who stay behind, and continuing to return regularly all point one way. Bank accounts, a driving licence and a mailing address matter less on their own but are read together with everything else. What helps is a dated record made at the time: the lease signed in Hong Kong, the sale or letting of the home, the schools, the removal invoice. Assemble it in the departure year, not years later.
Is my final home country return a part-year return?
In many systems, yes: the year splits at the date residence ceases, with worldwide income reported up to that date and a narrower category after it. In others you are resident for the whole year and relief comes through a treaty instead. Which shape applies decides how the year is prepared, so it is settled first. Either way the departure date has to be stated and defended, and income straddling it has to be allocated to the right side. That is why we fix the date and the supporting facts before touching any numbers.
My employer keeps paying me from home while I settle in — where is that taxed?
Follow where the work is done rather than where the payroll sits. Under a source-based system, what matters is where the services were performed, so salary for work carried out in Hong Kong can be sourced there even though the money leaves an account at home. Your home country may continue to withhold simply because the payroll was never changed. The practical result is tax deducted in one place and due in another, corrected through your filings rather than automatically. Keep a day record and tell the payroll team what has changed as early as you can.
Do I have to sell my house before I move to Hong Kong?
No, but keeping it has consequences you should choose deliberately. A home that stays available to you is one of the strongest ties pointing at continuing residence, and letting it out on a proper arm's length tenancy is treated differently from leaving it empty for your own use. Renting it also starts a rental filing obligation that runs for as long as you own it. If you keep it, keep the tenancy agreement, the agent's appointment and the dates, because that paperwork is what distinguishes a let property from a home you simply left behind.
When does Hong Kong start taxing what I earn?
The question is asked differently there. Rather than switching on when you become resident, a source-based system asks where the income arose and where the activity that produced it took place, which can bring in earnings from your first working day and can leave other income outside. That is why the evidence to gather is about the work itself: where you were, what you did and for whom. Arrival dates, contracts, day records and travel documents do more for you here than a residence certificate alone, and they are easiest to collect as you go.
Which country do I pay tax to first?
Generally the source country — where the income arises — taxes first, often by withholding before you receive it. Your country of residence then taxes the same income and credits what the source country took. That order is why timing matters: a residence-country return filed before the source-country tax is settled has nothing to credit yet. Getting the sequence right is most of the work. See international tax planning.
How does a remittance actually work, and is it taxed?
A remittance is a transfer of money, not a category of income, and moving your own funds between your own accounts is not what creates tax. What can create tax is the income behind the money and the rules of the country it leaves. India, for instance, collects tax at source when a resident individual remits abroad under the Liberalised Remittance Scheme, and requires certification before certain payments leave. The transfer is the trigger for paperwork rather than for tax. See the LRS and tax collected at source.