Individuals who work internationally often build retirement savings in multiple countries and must understand how global pension tax works.
A common concern is how those global pensions will be taxed when retirement begins – especially when the pension originates in one country but the retiree lives in another.
One of the biggest myths in this area is that South African pensions or foreign pensions will always be taxed by SARS even if the recipient lives abroad.
In reality, pension taxation is usually determined by tax residency and double tax agreements (DTAs) — not by where the pension was earned. That said, South Africa will always retain taxing rights to retirement funds unless the DTA applies to prevent this (e.g. the UK, Australia, New Zealand, Germany or Portugal applies).
In practice too, we find that SARS can be difficult about pensions and whilst SARS shouldn’t tax when residence is obtained in another country they often still do…. so getting the tax back is often a big hurdle, but is achievable with the right support.
Understanding this principle is essential for anyone who has worked internationally or plans to retire in a different country.
The Fundamental Rule: Tax Residency Determines Pension Taxation
Most modern tax systems operate on a residence-based taxation model.
For example:
- South Africa taxes residents on worldwide income
- Non-residents are taxed only on South African-source income
This principle is common internationally. The United Kingdom, for example, taxes UK tax residents on worldwide income, including foreign pensions.
This means:
| Tax Status | General Rule |
|---|---|
| Tax resident in a country | Pension usually taxable there |
| Non-resident | Pension usually not taxable there (unless treaty allows) |
However, residency alone does not always determine the outcome. The final answer depends on the double tax agreement between the countries involved.
Double Tax Agreements Decide Who Gets to Tax the Pension
Double Tax Agreements override domestic tax law where the two conflict. These agreements allocate taxing rights between countries to prevent double taxation.
Most tax treaties follow a similar structure:
- Employment pensions → Taxable in the country of residence
- Government pensions → Often taxable in the paying country
- Other income → Varies depending on treaty wording
For example, under the UK–South Africa Double Tax Agreement, Article 17 provides that:
Pensions and annuities are taxable only in the country where the recipient is resident.
This is a critical rule and applies regardless of:
- Where the pension was earned
- Where the pension fund is located
- The nationality of the recipient
Example: UK Resident Receiving a South African Pension
Consider an individual who:
- Worked in South Africa
- Built up a South African retirement fund
- Retired and became a UK tax resident
Under the UK–South Africa DTA:
- The UK has the sole taxing right
- South Africa should not tax the pension
This means SARS generally cannot tax the pension, provided the person is genuinely UK tax resident under treaty rules.
In practice:
- The pension can often be paid without South African tax withholding
- A directive or treaty application may be required
- The income is declared and taxed in the UK
Example: South African Resident Receiving a UK Pension
The opposite situation produces the opposite result.
If a retiree:
- Lives in South Africa
- Is South African tax resident
- Receives a UK pension
Then typically:
- The pension is taxable in South Africa
- The UK should not tax it under the treaty
In many cases HMRC will issue a nil-tax code, allowing the pension to be paid gross.
Debunking the Myth: “SARS Will Always Tax Your Pension”
A widespread misunderstanding is that SARS taxes pensions simply because they originate in South Africa or because the individual once lived there.
This is incorrect.
If a person:
- Has ceased South African tax residency, and
- Is resident in a treaty country such as the UK,
then the treaty normally prevents South Africa from taxing the pension.
Article 17 of the UK–South Africa treaty clearly provides that: Pensions paid to a resident of a contracting state are taxable only in that state.
This means:
SARS cannot tax a pension simply because it was earned in South Africa.
Taxation depends on:
- Tax residency
- Treaty residency (tie-breaker rules)
- The wording of the relevant DTA
Important Exceptions
While the residency principle is dominant, there are important exceptions.
1. Government Pensions
Many treaties allow:
- Government service pensions
- Civil service pensions
- Military pensions
to be taxed in the paying country.
These are often treated differently from private employment pensions.
2. No Double Tax Agreement
If no DTA exists:
- Both countries may have taxing rights
- Foreign tax credits are usually used to prevent double taxation
Double taxation agreements are therefore critical planning tools.
3. Treaty Residency Must Be Proven
It is not enough to simply move overseas.
To rely on a DTA:
- You must cease tax residency in the original country
- You must become resident elsewhere
- Treaty tie-breaker rules must support this
Otherwise the original country may still tax worldwide income.
Why the Myth Exists
The misconception that SARS will always tax pensions usually arises because:
- Many people never formally cease tax residency
- Pension providers withhold tax by default
- Treaty relief must often be applied for
- The rules are complex
As a result, people incorrectly assume taxation is unavoidable.
In reality, once tax residency is correctly established, the treaty usually provides a clear answer.
Key Takeaways About Global Pension Tax
Global pension taxation follows a consistent framework:
1. Tax residency is the starting point
- Residents taxed on worldwide income
- Non-residents taxed only on local income
2. Double tax agreements determine final taxing rights
- Often residence-based
- Override domestic tax law
3. SARS does not automatically tax pensions
- If you are UK tax resident, the UK normally taxes the pension
- South Africa generally cannot tax it
Conclusion
Global pension taxation is governed primarily by tax residency and double tax agreements — not by where the pension was earned.
For internationally mobile individuals, understanding these rules is essential. Incorrect assumptions can lead to unnecessary tax payments or poor retirement planning.
With proper structuring and treaty analysis, it is entirely possible for pension income to be taxed correctly — and only once — in the appropriate country.