⚠ "Territorial" Does Not Mean All Foreign Income Is Tax-Free
HK's territorial basis of taxation is widely misunderstood. Foreign employment income is taxable if the services are performed IN Hong Kong, regardless of where the employer is based. Foreign dividends from an overseas portfolio are generally not taxable. Rental income from an overseas property is not assessable in HK. The source rule is nuanced — professional advice is essential.
Common Challenges
Foreign Employment Income
Working for an overseas employer from HK creates fully HK-sourced income — the territorial system applies to where services are rendered, not employer location.
⚠ Risk: Assuming foreign employer = foreign income = tax-free → IRD back-assessment
Foreign Investment Income
Dividends from overseas shares, interest from foreign bank accounts, and capital gains from overseas assets are generally not taxable in HK — but must be analysed case by case.
⚠ Risk: Over-declaring foreign investment income → unnecessary tax payment
Overseas Rental Income
Rental income from property located outside HK is not subject to HK property tax — but if received through a HK company, profits tax rules may apply.
⚠ Risk: Incorrectly including overseas rent in HK returns → double-counted income
Double Taxation Risks
Even where HK does not tax foreign income, the foreign jurisdiction might. Without claiming treaty protections, you risk paying full tax in two countries.
⚠ Risk: Failing to claim CDTA relief → double taxation on same income
Who Is This For?
HK residents with foreign investment portfolios
Individuals holding US, UK, or European equities, bonds, or funds wanting to understand HK tax treatment.
Expatriates with home-country pension or rental income
Foreign nationals in HK continuing to receive income streams from their country of origin.
HK residents with overseas property
Landlords renting out property in the UK, Australia, Canada, or elsewhere.
Cross-border professionals
Those earning fees or salaries from overseas entities while resident in HK.
New arrivals to HK from high-tax countries
Immigrants wanting to understand which of their existing income streams become taxable in HK.
What We Do
Overseas Income Tax Analysis
We review all your overseas income streams and determine HK tax treatment for each category.
Employment, dividends, interest, rental, pension, capital gains
CDTA Double Tax Relief Claims
We identify applicable Comprehensive Double Taxation Agreements and claim all available relief.
HK CDTAs with 45+ countries including UK, US, China, Australia, Singapore
HK Tax Return with Offshore Treatment
We file your BIR60 or BIR52 correctly, declaring only what is assessable in HK.
With documentation supporting any offshore exemption claimed
Offshore Income Substantiation
We prepare comprehensive documentation for offshore income claims to withstand IRD scrutiny.
Travel records, contracts, payment evidence, source analysis
IRD Offshore Challenge Defence
If the IRD challenges your offshore claim, we respond with legally referenced written submissions.
Including DIPN references and relevant Board of Review case law
How It Works
Overseas Income Mapping
1–2 daysWe catalogue all your overseas income streams by type, source country, and amount.
Source Analysis & Treaty Review
2–3 daysWe determine HK taxability and identify applicable CDTA relief for each income stream.
Documentation Preparation
2–3 daysWe compile supporting evidence for any offshore exemption or treaty relief claims.
Return Filing & Defence Pack
1–2 daysWe file your return and prepare a retained defence pack for potential IRD enquiry.
Case Studies
UK national in HK with London rental and UK pension
- •UK rental income GBP 18,000 (correctly excluded from HK return)
- •UK state pension GBP 9,000 (correctly excluded)
- •Had been advised to declare both in HK — advice was wrong
- •TAX.hk provided written analysis confirming HK non-taxability
“My previous adviser told me to include my UK rental income in my HK return. TAX.hk showed me that was completely wrong.”
Finance professional with overseas equity portfolio
- •USD 2.1M overseas equity portfolio
- •Annual dividends USD 63,000
- •Had been declaring dividends on HK tax return for 4 years
- •Refund application filed for 4-year overpayment
“I had been declaring my US dividends for years. TAX.hk got me a refund for the last 4 years.”
Frequently Asked Questions
I have a UK investment portfolio paying dividends. Do I declare this in HK?
No. Dividends from overseas company shares are not assessable to HK salaries tax or profits tax for individuals. Hong Kong does not have a capital gains tax, and investment income of this nature falls outside the territorial scope of HK taxation. You do not need to declare overseas dividends or capital gains on your HK tax return.
I rent out a flat in London while living in HK. Do I pay HK property tax?
No. HK property tax applies only to property situated in Hong Kong. Rental income from overseas property is not within the scope of HK property tax. You remain liable for UK income tax on the London rental income under UK rules, but this does not create any HK tax liability.
I work remotely for an Australian company. Is my salary Australian-sourced?
No. The source of employment income in HK is determined by where the services are performed, not where the employer is based. If you sit in your HK apartment working for your Australian employer, your salary is HK-sourced and fully assessable to HK salaries tax. The employer's location is irrelevant.
Does HK have a capital gains tax?
No. There is no capital gains tax in Hong Kong. Gains on disposal of shares, property, or other investments are not assessable to any HK tax, provided they are genuinely capital in nature. Note: if you are a professional trader whose principal activity is buying and selling assets, the gains may be reclassified as trading profits subject to profits tax.
I receive US Social Security payments in HK. Are they taxable?
This depends on how the US Social Security is treated under the source-of-income rules. Payments relating to prior US employment are generally considered offshore income and not taxable in HK. However, if they are classified as a pension from past HK services (unlikely), they could be assessable. We review your specific payment structure.
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