Offshore Investing for South African Retirees: How Much, Where, and the Tax Rules
Introduction
Offshore investing for South African retirees is not a luxury or a hedge against catastrophe. It is a structural necessity for anyone trying to sustain purchasing power over a twenty or thirty-year retirement in a currency that has historically lost ground against major trading partners.
The question is rarely whether to invest offshore. It is how much, which structures to use, and what you actually owe SARS when you do. Here is the direct answer: South Africans can invest offshore through retirement funds (up to 45% of the fund under Regulation 28), through own-name discretionary investments using the R1 million annual discretionary allowance, or through the R10 million foreign investment allowance with a SARS tax clearance. Tax on foreign income and gains in your own name is fully declarable to SARS. Estate implications differ by structure, and getting this right matters for what your family eventually receives.
The decision spans more than picking a fund or a platform. It touches the sequence in which you draw income from each retirement pot, how your estate passes to your beneficiaries, and whether a rand-denominated retirement is genuinely sustainable across decades of currency volatility. This article walks through each dimension: the allowances, the structures, the tax mechanics, the real risks, and how to size the allocation to your actual circumstances. I have included Shari’ah-compliant offshore options throughout, because good planning should fit each person’s values.
For the procedural steps on moving money offshore, the practical guide to investing offshore from South Africa covers how to actually do it. If you want to understand the structural case for holding foreign currency assets, the article on currency diversification is a useful starting point.
Why Offshore Exposure Matters More in Retirement Than During Accumulation

Offshore exposure in retirement is not optional protection against worst-case scenarios. It is a structural feature of a drawdown that needs to last twenty or more years in a currency that has historically lost purchasing power against major trading currencies.
During your accumulation years, rand weakness is partly offset by the ongoing contributions you make and the reinvestment of returns. In retirement, you are drawing down capital. A sustained period of rand depreciation combined with elevated South African inflation means your purchasing power erodes from two directions at once. Holding a portion of your assets in hard currencies provides a natural buffer.
Consider this: a retired couple drawing income from a R15 million portfolio. If their rand-denominated assets return 10% in nominal terms but inflation runs at 6%, their real return is about 4%. If the rand weakens by a further 5% against the dollar over the same year, the offshore portion of their portfolio gains purchasing power in rand terms while the rand portion loses it. This is not a forecast. It illustrates why the two work together rather than one replacing the other.
The mistake many retirees make is assuming offshore investing is primarily for younger accumulators building wealth. It is not. For someone already in a living annuity (a retirement income product where you stay invested and draw an income you choose within set limits), the offshore allocation provides return diversity across economic cycles that do not always move in step with South Africa’s own cycle.
The article on how inflation erodes retirement savings in South Africa goes deeper on the purchasing power argument. If you want to understand the building blocks of a currency-diversified position, the guide on currency diversification ETFs available to South African investors explains the instruments in plain language.
The Offshore Allowances: What South African Law Actually Permits
South African law gives you a defined set of routes to invest offshore legally, and compliance is straightforward once you understand which route applies to which pot of money. Regulatory anxiety is common, but it usually comes from confusing several distinct mechanisms.
Here is what the law currently provides:
The discretionary allowance lets you transfer up to R1 million per calendar year offshore without obtaining a SARS tax clearance. Use it for direct offshore investments, foreign currency accounts, or foreign unit trusts. No approval is required beyond the standard banking process.
The foreign investment allowance lets you transfer a further R10 million offshore per calendar year, but you must obtain a SARS tax compliance status confirmation before the transfer. SARS checks that your tax affairs are in order before releasing the funds. This is not punitive; it is an administrative step that takes a few days.
Assets inside retirement funds are governed by Regulation 28 (the rule that limits how much of a retirement fund can sit in each asset class, to keep retirement savings diversified). The offshore limit under Regulation 28 is currently 45% of the fund. This applies to retirement annuities, preservation funds, pension funds, and provident funds. It does not apply to a living annuity, which falls outside Regulation 28 once you have retired into it.
One important distinction many people miss: offshore investing and offshore banking are not the same thing. An offshore bank account holds foreign currency as a deposit. An offshore investment holds foreign assets in a fund or portfolio structure. Both are legal, but they have different purposes, different risk profiles, and different tax treatments. Confusing them leads to poorly structured portfolios.
The figures above reflect the rules at the time of writing. SARB and SARS are entitled to revise both allowances. Any significant change to the foreign investment allowance would typically be announced in a Budget statement or exchange control circular. Always check the current limits with a qualified adviser before transferring.
For the full mechanics of how Regulation 28 shapes your retirement fund portfolio, the article on Regulation 28 and what it means for your retirement fund provides a detailed breakdown.
Offshore Investing Inside Retirement Funds: What Regulation 28 Allows
Regulation 28 currently permits up to 45% of a retirement fund to be invested offshore, giving South African retirement savers meaningful access to global markets without leaving the tax-advantaged structure of their fund.
This is a significant allocation. If you hold R10 million in a retirement annuity or preservation fund, up to R4.5 million of that can sit in offshore assets. The offshore portion can span equities, bonds, listed property, and money market instruments, depending on the fund or portfolio you select. Some multi-asset funds actively manage the offshore allocation within the 45% ceiling; others allow you to construct a portfolio that deliberately targets that limit.
For retirees who have already moved into a living annuity, the picture changes completely. A living annuity is not subject to Regulation 28. Once your retirement fund capital has been used to purchase a living annuity, the underlying investment choices are constrained only by the investment options your product provider makes available, not by the 45% rule. This is frequently misunderstood. Many retirees in living annuities assume the 45% cap still applies to them. It does not, and the offshore allocation in a living annuity can in principle be higher, though prudence and your income needs should still anchor the decision.
This distinction matters for sequencing. If you are deciding between retiring from a retirement annuity now versus later, or whether to transfer a preservation fund into a living annuity, the change in offshore flexibility is one factor worth weighing. It is rarely the only factor, but it is a real one.
The underlying assets you choose within the offshore allocation should reflect your income timeline. A retiree drawing 5% per year from a R10 million living annuity needs the offshore portion to generate returns, provide rand-hedge value, and remain liquid enough to support annual drawdowns. Locking up the entire offshore allocation in illiquid or high-volatility structures forces selling at the wrong time.
The full Regulation 28 rules for South African retirement funds explain how the 45% figure interacts with other asset class limits. For how to think about income strategy inside these structures, the article on smart income choices for South African retirees is worth reading alongside this one.
Which Structures and Platforms South Africans Actually Use for Offshore Investing
South Africans access offshore markets through several distinct structures. The right choice depends on how much you are investing, where it is sitting currently, and what you want it to do.
Inside retirement funds, the offshore allocation is managed through the investment options offered by your retirement fund or product provider. Most South African insurers and investment managers offer rand-denominated feeder funds that invest into offshore assets. You buy and sell in rands, the fund manager handles the currency conversion, and the underlying assets are held offshore by a regulated custodian. This is the simplest route and requires no additional exchange control steps on your part.
In your own name, you have two broad options. The first is a rand-denominated offshore unit trust: you invest in rands through a local platform, and the fund holds foreign assets. The currency exposure is real even though your statement shows rands. The second is a foreign-currency denominated account or portfolio on an offshore platform: you externalise rands using your discretionary or foreign investment allowance, convert to foreign currency, and invest through an internationally regulated platform.
Unit trust options available to South Africans offshore include global equity funds, global balanced funds, global bond funds, and alternative asset classes. Shari’ah-compliant offshore funds are available through several fund houses and provide exposure to global equity markets screened for Islamic finance compliance. If Shari’ah-compliant investing is relevant to your planning, the offshore component of your portfolio can be structured to match that requirement without compromising diversification.
Counterparty risk is a legitimate concern. Assets held offshore through a reputable, regulated custodian in a major jurisdiction (such as Ireland, Luxembourg, or the United Kingdom) benefit from investor protection frameworks and regulatory oversight. This is different from, and generally more robust than, holding cash in an unregulated offshore bank account. Choosing a platform with transparent custodian arrangements and regulated status addresses most of the security concerns that deter South Africans from investing offshore.
For further background, the practical guide to investing offshore as a South African covers the procedural steps. The article on why risk concentration in a single market is worth addressing explains the structural argument for diversifying beyond South Africa’s equity market.
How Much of Your Portfolio Should Actually Be Offshore
There is no universally correct offshore allocation for a South African retiree, but the range for a well-structured drawdown portfolio is typically somewhere between 30% and 55% of investable assets, depending on your income needs, rand exposure, and time horizon.
To make this concrete: imagine you have a R15 million portfolio split across a living annuity, a discretionary investment portfolio, and a tax-free savings account. An allocation of 35% offshore means R5.25 million in foreign assets. At a rand/dollar exchange rate of R18, that is approximately USD 291,000. If the rand weakens to R20 over the following two years, that same USD 291,000 is worth R5.82 million in rand terms. You have gained R570,000 in rand purchasing power without any change in the underlying dollar value of the investment. The arithmetic works in reverse too: rand strength reduces the rand value of offshore holdings.
This illustration is not a forecast. It shows why the allocation decision is not static. You should review the offshore proportion of your portfolio as your income requirements change, as the rand moves significantly in either direction, and as you move through different phases of retirement.
The most common mistake is over-externalisation: moving too much offshore too quickly in response to a period of rand weakness, then holding an illiquid or currency-mismatched position when you need to fund rand-denominated living expenses. Your monthly income needs are in rands. Your offshore assets should provide diversification and long-run purchasing power protection, not serve as the primary source of your monthly drawdown.
If you have not had a recent review of your offshore allocation relative to the rest of your portfolio, the article on what to check in a second opinion on your investment portfolio is a useful starting point. For income-generating offshore options, dividend investing for retirement income in South Africa covers the income angle.
Tax on Offshore Investments: What You Owe SARS and When

South African tax residents are taxed on their worldwide income and gains. Offshore investments do not escape SARS simply because the assets are held outside the country.
Here is how the main taxes apply:
Dividend withholding tax on foreign dividends: Foreign dividends received by a South African individual are subject to dividends tax, currently at 20%, though the rate can be reduced by a double taxation agreement between South Africa and the country where the dividend originates. In practice, many offshore dividends arrive net of foreign withholding tax, and a tax credit may apply to avoid full double taxation. Your tax return must reflect the gross dividend and the credits applied.
Capital gains tax on foreign assets: When you sell an offshore asset at a gain, the gain is calculated in rands from the rand cost at acquisition to the rand proceeds at disposal. Currency movement amplifies or reduces your taxable gain. Here is the arithmetic: you buy a foreign fund at a cost of R100,000 when the rand is at R15 to the dollar. The dollar value of your investment is USD 6,667. Two years later you sell. The fund is up 10% in dollar terms, so you receive USD 7,333. But the rand has weakened to R20. Your rand proceeds are R146,667. Your taxable gain is R46,667, even though your dollar gain was only USD 667. The rand depreciation is taxed. For individuals, the annual exclusion and the inclusion rate applicable to individuals apply, subject to the rates in effect at the time of sale.
Assets inside retirement funds: Investments held inside a retirement annuity, preservation fund, pension fund, or living annuity are not subject to CGT or income tax at the fund level during accumulation. Tax is applied only when you take income or a lump sum. This makes retirement fund structures significantly more tax-efficient for offshore investing than own-name accounts over the long run.
For a broader view of how retirement tax interacts with annuity structures, the article on how retirement tax and annuities work for South Africans covers the mechanics in full. The sequence of retirement decisions in South Africa explains how the order in which you retire from each structure affects your tax outcome.
Offshore Route Comparison: A Summary of the Key Differences
Choosing the right offshore route depends on which pot of money you are working with and what outcome you need. The table below summarises the four main routes in plain terms.
| Route | Allowance used | Currency | Tax treatment | Estate and beneficiary implication |
|---|---|---|---|---|
| Offshore feeder fund inside a retirement fund (RA / preservation) | Regulation 28 (up to 45% of fund) | Rand-denominated; underlying assets in foreign currency | No CGT or income tax within the fund; taxed on withdrawal via retirement tax tables | Fund passes per beneficiary nomination, outside deceased estate, no executor’s fees |
| Offshore allocation inside a living annuity | No Regulation 28 limit; provider’s fund list applies | Rand-denominated; underlying assets in foreign currency | No CGT within the annuity; income taxable as retirement income | Residual capital passes to nominated beneficiaries outside deceased estate |
| Own-name offshore investment (discretionary or FIA allowance) | R1m discretionary or R10m FIA per year | Foreign currency held offshore | CGT on disposal (with currency amplification); foreign dividends taxable | Included in deceased estate; situs tax may apply if assets held in a foreign jurisdiction |
| Rand-denominated offshore unit trust in own name | No exchange control step required; no SARB allowance used | Rand; fund holds foreign assets | CGT on disposal; no currency amplification on the rand amount | Included in deceased estate; simpler situs position than direct offshore holding |
Assets held directly in a foreign jurisdiction may attract situs tax in that country on death, separate from South African estate duty. This is an area where the estate planning specialists at GMI can advise on the appropriate structure. Shari’ah-compliant offshore options are available across most of these routes, particularly within living annuities and through rand-denominated feeder funds.
For more on how living annuities pass assets to beneficiaries, see the article on how living annuities pass assets to beneficiaries.
The Real Risks of Offshore Investing: Currency, Counterparty, and Compliance
Offshore investing carries real risks. The three that matter most for South African retirees are currency risk, counterparty risk, and compliance risk.
Currency risk is the most visible. Rand strength can reduce the rand value of your offshore assets significantly. If you hold 40% of a R20 million portfolio offshore and the rand strengthens by 15%, the offshore portion loses approximately R1.2 million in rand terms, even if the underlying assets have performed well in dollar terms. For a retiree drawing income in rands, sustained rand strength means you are drawing down a shrinking offshore pool in rand terms. This is not a reason to avoid offshore investing. It is a reason to hold the right proportion and not to over-externalise in response to short-term rand weakness.
Counterparty risk is the concern that the platform, custodian, or fund manager holding your assets might fail. This risk is real and is best managed by selecting regulated, well-established structures in reputable jurisdictions. Irish UCITS funds, Luxembourg-domiciled funds, and UK-regulated platforms all operate under investor protection frameworks. Rand-denominated offshore feeder funds offered by major South African asset managers benefit from local regulation as well. Holding assets through a reputable local product wrapper (such as a living annuity from a large insurer) reduces direct counterparty exposure to any single foreign institution.
Compliance risk is frequently misunderstood. The Common Reporting Standard (CRS) is an international framework under which financial institutions in more than 100 countries automatically share account information with the tax authorities of their account holders’ countries of residence. This means SARS receives information on offshore accounts held by South African residents. The practical implication is straightforward: offshore assets are not hidden from SARS, and attempting to conceal them exposes you to significant penalties. Declared and properly structured offshore investments carry no compliance risk beyond accurate annual reporting.
The article on how to assess and reduce risk concentration in your portfolio addresses the structural side of managing these risks.
Frequently Asked Questions
What are the available offshore unit trust options for South African investors?
South African investors can access global equity funds, global balanced funds, global bond funds, real asset funds, and money market funds denominated in major currencies. These are available both as rand-denominated feeder funds through local platforms and as foreign-currency denominated funds through offshore platforms accessed via the discretionary or foreign investment allowance. Shari’ah-compliant versions of global equity funds are available through several major asset managers.
Which platforms allow South Africans to invest offshore?
Most major South African insurers and investment managers offer offshore feeder funds directly within their product platforms, including living annuities and discretionary portfolios. For direct foreign-currency investing, South Africans may use internationally regulated platforms accessed after completing the exchange control process via their bank. The choice of platform should be guided by regulatory standing, custodian arrangements, and fee transparency, not by marketing.
How do South Africans set up offshore bank accounts?
A foreign currency bank account is separate from an offshore investment. South African banks offer foreign currency accounts domestically. Opening a bank account in a foreign jurisdiction requires compliance with that country’s know-your-customer requirements, which typically include proof of identity, proof of address, and often evidence of source of funds. This is a legitimate process, but an offshore bank account is a cash holding, not an investment strategy. The two serve different purposes.
What are the risks associated with offshore investments?
The main risks are currency risk (rand strength reducing the rand value of foreign assets), counterparty risk (the platform or custodian failing), and compliance risk (failing to declare offshore income and gains to SARS). Currency risk is managed through appropriate allocation sizing. Counterparty risk is managed through regulated, reputable structures. Compliance risk is eliminated by declaring all offshore income and gains accurately on your annual tax return.
What retirement account structures work for offshore investing?
Retirement annuities and preservation funds can allocate up to 45% offshore under Regulation 28. Living annuities are not subject to Regulation 28 and can allocate more, within the fund options your provider offers. Discretionary investments in your own name can hold offshore assets using the annual allowances. The retirement annuity versus provident fund comparison covers how these structures differ in the accumulation phase, which affects how much offshore flexibility you carry into retirement.
Does the rand-weakening trend mean I should maximise offshore exposure?
Not automatically. Your living expenses are in rands, and over-externalisation can leave you exposed to currency risk in the wrong direction. The appropriate offshore allocation depends on your income needs, your time horizon, and the composition of your full portfolio across all structures.
How does estate duty interact with offshore assets held in my own name?
Assets held offshore in your own name form part of your South African deceased estate and are subject to estate duty. Additionally, the jurisdiction where the assets are held may impose its own situs tax. This is a planning consideration that benefits from specialist estate planning advice, which the team at GMI can provide.
Where to Go from Here
Offshore investing for South African retirees is not a single decision. It is a set of choices that touch your drawdown structure, your tax position, your estate, and your income sustainability over what could be a very long retirement.
The key principles are clear: use the legal structures and allowances available to you, keep the allocation proportionate to your rand income needs, declare everything to SARS, and review the proportion as your circumstances change. If you have not reviewed your offshore allocation recently, a second opinion on your investment portfolio is a good starting point.
For a broader view of the retirement planning decisions that connect these pieces, the preparing-for-retirement guide at /preparing-for-retirement covers the full sequence. If you would like to work through your specific offshore allocation, drawdown structure, and tax position together, you are welcome to arrange a private consultation at /contact. The value of good advice here is not in selecting a fund. It is in getting the whole structure right across all your pots at once.