Australia is not France. The case for a portfolio bond in France is immediate and quantifiable: 31.4% taken annually from every dividend, every capital gain, every rebalancing trade. In Australia, the tax position for British expats is more nuanced – and in one specific window, considerably more favourable. Understanding which phase of Australian residency you are in, and what happens at the transition between them, is the starting point for any meaningful investment planning conversation.
Two Very Different Tax Positions Under One Flag
Australia draws a sharp legislative distinction between temporary residents and permanent residents, and the difference in tax treatment is substantial. A temporary resident for Australian tax purposes is broadly someone holding a temporary visa – a skilled worker on a 482 visa, for example, or certain other temporary visa categories – who does not have an Australian citizen or permanent resident spouse and is not an Australian resident under the Social Security Act. Confirmed by PwC’s Worldwide Tax Summaries (last reviewed 19 December 2025), temporary residents are exempt from Australian income tax on foreign-source income. Dividends from a UK investment portfolio, gains on non-Australian assets, interest from overseas accounts – none of this is assessable in Australia during the temporary resident period.
This is a genuinely significant concession. It means a British professional who arrives in Sydney on a sponsored work visa is, for tax purposes on their offshore investment portfolio, in a position closer to Singapore or Hong Kong than to France or Portugal. The Australian Tax Office is not charging annual tax on the returns from their UK share portfolio, their Isle of Man bond, or their French property rental income. That foreign income simply sits outside the Australian tax base.
The position changes materially when temporary residency ends. Once a British national obtains Australian permanent residency – or is treated as a resident under the domicile test – they become subject to Australian income tax on worldwide income. The top marginal rate is 45%, plus the 2% Medicare levy, producing an effective top rate of 47% on income above AUD 190,000. That applies to employment income, investment income, and capital gains alike, with capital gains on assets held for more than 12 months eligible for a 50% discount before the marginal rate applies.
How Australian Residency Works – and the Proposed Reform
Current Australian residency rules use a facts-and-circumstances approach. An individual is an Australian resident if their domicile is in Australia (unless they have a permanent place of abode outside Australia), or if they are physically present in Australia for more than half of the income year – broadly 183 days. Each determination turns on its specific facts, and factors such as employment contracts, physical presence, family location, and assets held in Australia all contribute to the assessment.
One important development to note: the Australian government has previously announced a proposal to replace the current rules with a cleaner 183-day bright-line primary test, with secondary objective criteria applying where the primary test is not met. As of December 2025, it remained uncertain whether this reform would proceed or when. British expats arriving in Australia should take qualified Australian tax advice on their residency position from the outset – the current rules can produce residency determinations that are not always obvious, particularly for those moving with family or retaining Australian connections across years.
The Superannuation System – Essential Context
No discussion of investment planning for British expats in Australia is complete without acknowledging superannuation. The employer superannuation guarantee contribution rate is 12% from 1 July 2025, meaning a significant slice of total remuneration flows into a superannuation fund from day one of employment. Earnings inside a complying superannuation fund are taxed at 15% in the accumulation phase, and superannuation benefits received after age 60 from a taxed fund are entirely tax-free.
Super is the dominant long-term savings vehicle for most Australian residents, and rightly so – the tax treatment in the accumulation and drawdown phases is among the most generous of any comparable system globally. The constraints are the point: concessional contributions are capped at AUD 30,000 per year, the Transfer Balance Cap on moving funds into the tax-free pension phase is AUD 2 million (from 2025/26), and from 1 July 2026 the government proposes an additional 15% tax on earnings attributable to balances above AUD 3 million. Super does not cover UK-sited assets, assets held in non-Australian structures, or investment portfolios that a British expat arrived with and wants to keep outside the superannuation system.
A portfolio bond is not a substitute for superannuation in Australia – it does not enjoy super’s concessional tax treatment on contributions and is not a deductible investment. It is complementary: for British expats who have filled their available superannuation envelope and still have capital to deploy, or who hold significant non-Australian assets that cannot or should not go into super, it occupies the space outside that system.
Where a Portfolio Bond Fits – and Honest Comparison
In France, the arithmetic is simple: 31.4% removed annually from every investment event, with a portfolio bond converting that into a deferred charge on eventual surrender. In Thailand, the 2024 rule change means every remittance of foreign income to Thailand is now assessable regardless of when it was earned. In both cases, the tax drag is immediate, annual, and substantial enough that a portfolio bond’s deferral mechanism produces a meaningful present-value advantage in most scenarios.
Australia is different. For a permanent resident with a diversified portfolio generating capital gains mostly on assets held more than 12 months, the 50% CGT discount already reduces the effective tax rate on those gains to approximately 23.5% at the top marginal rate – meaningful, but not the annual full-rate grind that French residents face. The honest assessment is that Australia is not the strongest country in this series for the immediate tax-deferral case.
Where the portfolio bond case in Australia is genuinely compelling is in two specific situations. The first is the temporary resident window. A British professional who arrives in Australia on a temporary visa has an immediate planning opportunity: establishing a portfolio bond structure during the period when foreign income is exempt from Australian tax. The policy is set up cleanly, the underlying assets are transferred into the wrapper without triggering Australian CGT (because as a temporary resident, foreign-source gains are not assessable), and the structure is then in place when permanent residency is granted and the worldwide tax net drops. At that point, the portfolio inside the wrapper continues to compound with internal trades not triggering CGT events for the policyholder – and the structure has been established at a point of maximum tax efficiency. Attempting to establish the same structure after becoming a permanent resident is significantly less clean, because the transfer of appreciated assets into the policy at that stage may itself be a CGT event.
The second situation is the long-horizon case under section 26AH of the Income Tax Assessment Act 1936. This is the operative provision governing how Australian tax residents are taxed on life assurance policy proceeds. In years one through eight of a qualifying policy, bonuses received are fully assessable. In year nine, two-thirds is assessable. In year ten, one-third. From year eleven onwards, proceeds from a qualifying policy are not assessable income at all. For a British professional who arrives in Australia in their forties and intends to remain for a working career and into retirement, a portfolio bond established in the temporary resident phase can reach the year-eleven threshold well before the natural drawdown phase begins – producing a long-term structure that is genuinely tax-efficient in the Australian context.
ISAs held from the UK period stop growing tax-free once you become non-UK resident. British expats in Australia who retain ISA holdings from before their departure should take advice on how those are treated under the UK-Australia double tax treaty and whether restructuring is appropriate. A portfolio bond can consolidate those assets and non-Australian portfolio holdings into a single wrapper with a single reporting point under CRS – practically useful for those managing assets across two jurisdictions.
Providers such as RL360, Hansard, Friends Provident International (FPI), and Utmost International all write Isle of Man or Guernsey-based structures suitable for British expats in Australia. The key timing consideration – which distinguishes Australia from most of the other countries in this series – is that the optimal window for establishing the structure is during the temporary residency period, not after. Request a free consultation here.Australia is not France. The case for a portfolio bond in France is immediate and quantifiable: 31.4% taken annually from every dividend, every capital gain, every rebalancing trade. In Australia, the tax position for British expats is more nuanced – and in one specific window, considerably more favourable. Understanding which phase of Australian residency you are in, and what happens at the transition between them, is the starting point for any meaningful investment planning conversation.
Two Very Different Tax Positions Under One Flag
Australia draws a sharp legislative distinction between temporary residents and permanent residents, and the difference in tax treatment is substantial. A temporary resident for Australian tax purposes is broadly someone holding a temporary visa – a skilled worker on a 482 visa, for example, or certain other temporary visa categories – who does not have an Australian citizen or permanent resident spouse and is not an Australian resident under the Social Security Act. Confirmed by PwC’s Worldwide Tax Summaries (last reviewed 19 December 2025), temporary residents are exempt from Australian income tax on foreign-source income. Dividends from a UK investment portfolio, gains on non-Australian assets, interest from overseas accounts – none of this is assessable in Australia during the temporary resident period.
This is a genuinely significant concession. It means a British professional who arrives in Sydney on a sponsored work visa is, for tax purposes on their offshore investment portfolio, in a position closer to Singapore or Hong Kong than to France or Portugal. The Australian Tax Office is not charging annual tax on the returns from their UK share portfolio, their Isle of Man bond, or their French property rental income. That foreign income simply sits outside the Australian tax base.
The position changes materially when temporary residency ends. Once a British national obtains Australian permanent residency – or is treated as a resident under the domicile test – they become subject to Australian income tax on worldwide income. The top marginal rate is 45%, plus the 2% Medicare levy, producing an effective top rate of 47% on income above AUD 190,000. That applies to employment income, investment income, and capital gains alike, with capital gains on assets held for more than 12 months eligible for a 50% discount before the marginal rate applies.
How Australian Residency Works – and the Proposed Reform
Current Australian residency rules use a facts-and-circumstances approach. An individual is an Australian resident if their domicile is in Australia (unless they have a permanent place of abode outside Australia), or if they are physically present in Australia for more than half of the income year – broadly 183 days. Each determination turns on its specific facts, and factors such as employment contracts, physical presence, family location, and assets held in Australia all contribute to the assessment.
One important development to note: the Australian government has previously announced a proposal to replace the current rules with a cleaner 183-day bright-line primary test, with secondary objective criteria applying where the primary test is not met. As of December 2025, it remained uncertain whether this reform would proceed or when. British expats arriving in Australia should take qualified Australian tax advice on their residency position from the outset – the current rules can produce residency determinations that are not always obvious, particularly for those moving with family or retaining Australian connections across years.
The Superannuation System – Essential Context
No discussion of investment planning for British expats in Australia is complete without acknowledging superannuation. The employer superannuation guarantee contribution rate is 12% from 1 July 2025, meaning a significant slice of total remuneration flows into a superannuation fund from day one of employment. Earnings inside a complying superannuation fund are taxed at 15% in the accumulation phase, and superannuation benefits received after age 60 from a taxed fund are entirely tax-free.
Super is the dominant long-term savings vehicle for most Australian residents, and rightly so – the tax treatment in the accumulation and drawdown phases is among the most generous of any comparable system globally. The constraints are the point: concessional contributions are capped at AUD 30,000 per year, the Transfer Balance Cap on moving funds into the tax-free pension phase is AUD 2 million (from 2025/26), and from 1 July 2026 the government proposes an additional 15% tax on earnings attributable to balances above AUD 3 million. Super does not cover UK-sited assets, assets held in non-Australian structures, or investment portfolios that a British expat arrived with and wants to keep outside the superannuation system.
A portfolio bond is not a substitute for superannuation in Australia – it does not enjoy super’s concessional tax treatment on contributions and is not a deductible investment. It is complementary: for British expats who have filled their available superannuation envelope and still have capital to deploy, or who hold significant non-Australian assets that cannot or should not go into super, it occupies the space outside that system.
Where a Portfolio Bond Fits – and Honest Comparison
In France, the arithmetic is simple: 31.4% removed annually from every investment event, with a portfolio bond converting that into a deferred charge on eventual surrender. In Thailand, the 2024 rule change means every remittance of foreign income to Thailand is now assessable regardless of when it was earned. In both cases, the tax drag is immediate, annual, and substantial enough that a portfolio bond’s deferral mechanism produces a meaningful present-value advantage in most scenarios.
Australia is different. For a permanent resident with a diversified portfolio generating capital gains mostly on assets held more than 12 months, the 50% CGT discount already reduces the effective tax rate on those gains to approximately 23.5% at the top marginal rate – meaningful, but not the annual full-rate grind that French residents face. The honest assessment is that Australia is not the strongest country in this series for the immediate tax-deferral case.
Where the portfolio bond case in Australia is genuinely compelling is in two specific situations. The first is the temporary resident window. A British professional who arrives in Australia on a temporary visa has an immediate planning opportunity: establishing a portfolio bond structure during the period when foreign income is exempt from Australian tax. The policy is set up cleanly, the underlying assets are transferred into the wrapper without triggering Australian CGT (because as a temporary resident, foreign-source gains are not assessable), and the structure is then in place when permanent residency is granted and the worldwide tax net drops. At that point, the portfolio inside the wrapper continues to compound with internal trades not triggering CGT events for the policyholder – and the structure has been established at a point of maximum tax efficiency. Attempting to establish the same structure after becoming a permanent resident is significantly less clean, because the transfer of appreciated assets into the policy at that stage may itself be a CGT event.
The second situation is the long-horizon case under section 26AH of the Income Tax Assessment Act 1936. This is the operative provision governing how Australian tax residents are taxed on life assurance policy proceeds. In years one through eight of a qualifying policy, bonuses received are fully assessable. In year nine, two-thirds is assessable. In year ten, one-third. From year eleven onwards, proceeds from a qualifying policy are not assessable income at all. For a British professional who arrives in Australia in their forties and intends to remain for a working career and into retirement, a portfolio bond established in the temporary resident phase can reach the year-eleven threshold well before the natural drawdown phase begins – producing a long-term structure that is genuinely tax-efficient in the Australian context.
ISAs held from the UK period stop growing tax-free once you become non-UK resident. British expats in Australia who retain ISA holdings from before their departure should take advice on how those are treated under the UK-Australia double tax treaty and whether restructuring is appropriate. A portfolio bond can consolidate those assets and non-Australian portfolio holdings into a single wrapper with a single reporting point under CRS – practically useful for those managing assets across two jurisdictions.
Providers such as RL360, Hansard, Friends Provident International (FPI), and Utmost International all write Isle of Man or Guernsey-based structures suitable for British expats in Australia. The key timing consideration – which distinguishes Australia from most of the other countries in this series – is that the optimal window for establishing the structure is during the temporary residency period, not after.
Request a free consultation here