South Africa runs a residence-based tax system overseen by the South African Revenue Service (SARS). Those classified as tax residents face liability on their global income, whereas non-residents are only taxed on income that originates within South Africa’s borders. For anyone relocating to South Africa from another country, the single most important issue to grasp is precisely when tax residency begins — and what consequences that carries for your finances around the world.
| Item | Details |
|---|---|
| Tax authority | South African Revenue Service (SARS) — www.sars.gov.za |
| Tax system | Residence-based; tax residents taxed on worldwide income (as of 2025) |
| Income tax rates | 18% to 45% on a progressive scale (as of 2024/25 tax year) |
| Tax year | 1 March to 28/29 February |
| Filing season | Opens July each year; non-provisional deadline typically October (as of 2025) |
| Capital gains tax (max effective rate) | 18% for individuals (as of 2024/25) |
| VAT rate | 15% (as of 2025/26) |
| Foreign employment income exemption | Up to R1.25 million, subject to qualifying conditions (as of 2025) |
How does the tax system in South Africa work?
South Africa’s tax framework is residence-based, meaning that individuals who qualify as residents are — with certain exceptions — liable for tax on income earned anywhere in the world, not just within South Africa’s borders. Non-residents, on the other hand, face tax only on income generated from South African sources. This model broadly resembles the approach taken by countries like Australia and New Zealand, and stands in contrast to purely territorial systems — such as those operating in Hong Kong or Panama — where foreign-sourced income is left entirely outside the scope of local taxation.
Taxation is administered centrally and exclusively by SARS under the Income Tax Act, 1962. Unlike federal systems such as those in the United States or Canada — where taxpayers contend with both federal and state or provincial levies — South Africa has no regional or provincial income tax layer. All personal income tax obligations flow through SARS alone.
To establish whether an individual is a tax resident, SARS applies two distinct tests in a fixed order: first the Ordinarily Resident Test, which takes a broad, holistic look at where a person’s genuine home lies; and second the Physical Presence Test, a numerical day-count that only comes into play if the first test does not produce a result.
Under the Ordinarily Resident Test, a person is considered ordinarily resident in South Africa if this is the country to which they would naturally gravitate and instinctively return after periods abroad — their habitual dwelling place, their real and established home. This is an inherently subjective determination, and many newcomers are surprised to find that it can attach earlier than they anticipated.
The Physical Presence Test requires an individual to have been physically present in South Africa for more than 91 days in total during the current year of assessment; more than 91 days in total in each of the five preceding years of assessment; and more than 915 days in aggregate across those same five preceding years.
Once tax residency is established by either test, all income streams worldwide — encompassing foreign salaries, overseas rental receipts, investment returns held abroad, and foreign pensions — become liable for South African income tax. The rules governing these matters are intricate, and anyone planning a move to South Africa should consult the SARS website and engage a qualified tax adviser well before or immediately upon arrival.
Does South Africa have double taxation agreements, and how do they affect expats?
South Africa boasts the most extensive network of income tax treaties on the African continent, with 79 tax treaties concluded across territories worldwide. Of these, 28 have been established with European countries alone. The full network reaches across Africa, Europe, Asia, the Americas, and Australasia.
Because each country designs its own tax rules independently, the same portion of income can in theory end up being taxed in two different jurisdictions simultaneously. Double Taxation Agreements (DTAs) are bilateral international treaties negotiated specifically to resolve this problem — they allocate taxing rights between the two signatory states so that the same taxpayer is not taxed twice on the same income.
A DTA therefore acts as protection against being taxed in both South Africa and a foreign country on the same earnings. Beyond preventing double taxation, these treaties also set out criteria for determining where an individual is to be treated as a tax resident for treaty purposes. Depending on that determination, certain categories of income become taxable only in one of the two countries involved.
Applying a treaty to your specific situation requires a careful assessment of which country holds the right to tax each income stream. This often involves what is termed a tie-breaker analysis, taking into account factors such as whether you hold a tax residency certificate, whether you have a permanent home available to you, where your closest personal and economic connections are located, and where you habitually reside.
A widespread misunderstanding is that the existence of a DTA automatically eliminates a tax liability. This is not the case. Multiple factors must be assessed and substantiated objectively. You remain legally obliged to file a tax return and formally claim any treaty-based relief within that return.
SARS publishes the complete and current list of South Africa’s DTAs on its website, categorised into African agreements and those with the rest of the world. These can be accessed directly at the SARS DTA page. It is advisable to check this list periodically, as new protocols and agreements come into effect from time to time.
What taxes do expats need to pay in South Africa?
As a tax resident in South Africa, you are likely to encounter several distinct taxes. The principal ones affecting individuals are outlined below. Rates and thresholds are revised annually during the national Budget, so always confirm the latest figures directly with SARS.
Income Tax
Personal income tax is levied on a progressive scale ranging from 18% to 45%, applicable to taxable incomes from R237,000 up to those exceeding R1,817,001 (as of the 2024/25 tax year). Individuals under the age of 65 become liable for income tax once their earnings exceed R95,750. For those aged 65 to 74, the threshold rises to R148,217 (as of 2024/25). These thresholds are revisited with each budget cycle — consult the SARS rates page for the current figures.
Capital Gains Tax (CGT)
Gains arising from the disposal of assets are brought into the calculation of taxable income. The highest effective rate for individuals and special trusts stands at 18%, while for companies it is 21.6% (as of 2024/25). For tax residents, CGT applies to assets held anywhere in the world. An annual exclusion is available — verify the current amount with SARS — and homeowners benefit from a R2 million primary residence exclusion that can substantially reduce CGT exposure.
Value Added Tax (VAT)
VAT is set at 15% for the 2025/26 tax year. An increase to 15.5% announced in the March 2025 Budget Speech was subsequently withdrawn in April 2025 after coalition partners rejected the proposal, and Budget 3.0, tabled in May 2025, confirmed the rate remains at 15%. VAT applies to most goods and services and is relevant to expats both as consumers and, where applicable, as business operators in South Africa.
Dividends Tax
Dividends tax is levied as a final tax at a rate of 20% on dividends distributed by resident companies and by non-resident companies whose shares are listed on the Johannesburg Stock Exchange (JSE) or other licensed South African exchanges. The tax is exempt where the beneficial owner is a South African company, a retirement fund, or another qualifying exempt entity. In limited circumstances, non-resident beneficial owners may qualify for a reduced rate.
Estate Duty and Donations Tax
Estate duty is charged on the estates of deceased persons, and donations tax applies to gifts made during a person’s lifetime. South Africa does not impose an annual wealth or net worth tax. For tax residents, estate duty extends to worldwide assets. Rates and exemption levels are subject to revision — refer to the SARS website or a local estate planning specialist for current details.
Property Rates
Local municipalities levy property rates on the assessed value of real estate, functioning similarly to council tax in the United Kingdom or rates in Australia. These levies are not collected by SARS but by your local municipal authority. The amount payable varies considerably according to the location of the property and its classification.
Social Security Contributions
South Africa lacks a wide-ranging social insurance contribution framework comparable to the UK’s National Insurance or Australia’s superannuation system. Employed workers and their employers are, however, required to contribute to the Unemployment Insurance Fund (UIF). The total UIF contribution amounts to 2% of remuneration — split equally between employee and employer at 1% each — subject to a cap. Current cap details are available from the Department of Employment and Labour.
Foreign Tax Credits
As a general rule, foreign taxes paid on foreign-sourced income may be credited against South African tax payable on the same income. This applies to individuals, companies, close corporations, trusts, and estates. With effect from 1 March 2025, amendments to the Income Tax Act allow taxpayers to utilise foreign tax credits in full for taxes paid on capital gains realised in another jurisdiction. From the 2025 tax year onwards, SARS will also automatically carry forward any unused foreign tax credits for up to six subsequent years of assessment.
Are there any tax breaks or special regimes for expats in South Africa?
South Africa currently offers no dedicated flat-tax or preferential non-domicile regime for new arrivals, of the kind seen in Portugal’s former Non-Habitual Resident programme or Italy’s inbound flat-tax scheme. Nevertheless, there are meaningful provisions that can benefit expats, particularly those who remain employed abroad or who continue to receive income from foreign sources.
Foreign Employment Income Exemption
The 183-day rule becomes relevant when a tax resident wishes to access the foreign employment income exemption. To satisfy the qualifying conditions, an individual must be outside South Africa for at least 183 days within any 12-month period — these days need not run consecutively — and at least 60 of those days must form a single unbroken stretch. This second requirement is commonly referred to as the 60-day test.
When both conditions are satisfied, foreign employment income may be partially sheltered from South African tax, up to a ceiling of R1.25 million per year (as of 2025). Earnings above this threshold remain taxable in South Africa, though a credit for taxes paid in the foreign jurisdiction is generally available. This regime replaced the previous full exemption, which was abolished with effect from 1 March 2020.
Non-Resident Status
While tax residents face liability on worldwide income regardless of where it is earned, non-residents are taxed only on South African-sourced income. Expatriates who arrive in South Africa without establishing their genuine home here, and who are careful to avoid triggering the physical presence thresholds, may be able to preserve non-resident status and thereby confine their South African tax exposure to locally sourced income. This approach requires advance planning and is particularly relevant to individuals on short-term international assignments.
DTA Tie-Breaker Benefits
Where a DTA exists between South Africa and your previous country of residence, the treaty’s tie-breaker provisions may attribute sole tax residency to the other country, reducing or removing your South African tax obligations on particular income streams. Professionals on international postings and those with continuing commercial interests overseas stand to benefit most from this mechanism.
Tax-Free Savings Accounts
South African tax residents may open a Tax-Free Savings Account (TFSA), through which qualifying investment returns are entirely free of income tax, dividends tax, and CGT. Annual contributions are capped at R36,000 (from 1 March 2020), with a lifetime ceiling of R500,000. TFSAs can serve as a valuable long-term savings tool for expats who have established tax residency in South Africa.
How and when do expats file a tax return in South Africa?
The South African tax year runs from 1 March to 28 February, making it distinct from both the calendar year used in many countries and the April-to-April cycle followed in the United Kingdom. A return covers the year that has just ended — the 2025 tax year, for instance, encompasses 1 March 2024 through 28 February 2025.
SARS typically announces the official filing season dates in late June or early July. Drawing on the pattern of recent years, auto-assessments are generally issued in early to mid-July, with Filing Season for non-provisional taxpayers opening around 21 July. The non-provisional filing deadline ordinarily falls around 20 October, while provisional taxpayers and trusts have until approximately 19 January of the following year. Always verify the precise deadlines on the SARS Filing Season page, as these are confirmed officially each year.
The step-by-step process for registering and filing as an expat or foreign resident is as follows:
- Register with SARS: You must register for a South African tax reference number. This can be done at a SARS branch or, in many cases, via the SARS eFiling platform at efiling.sars.gov.za. You will need your passport, proof of address in South Africa, and details of your income.
- Set up eFiling: Create a SARS eFiling profile, through which you can lodge returns, arrange payments, and communicate with SARS electronically. This is the primary channel through which individual taxpayers manage their affairs.
- Check your residency status on the RAV01 form: Before submitting your return, carefully review the registration details recorded on your RAV01 form via SARS eFiling to confirm that your tax residence status has been captured correctly.
- Await auto-assessment or complete your ITR12: SARS now issues separate tax return forms for tax residents and non-residents based on each individual’s registered status. A large number of taxpayers receive an auto-assessment pre-filled with available data; this should be scrutinised with particular care by anyone with foreign income.
- Declare all income: As a tax resident, you must disclose all worldwide income — including foreign employment earnings, overseas rental receipts, dividends, interest, and capital gains. Claim any applicable DTA exemptions and foreign tax credits at this stage.
- Submit and pay: Lodge the completed return before the applicable deadline and settle any outstanding tax. Provisional taxpayers — those earning income that is not subject to pay-as-you-earn (PAYE), such as the self-employed or those with substantial investment income — must make two provisional payments during the tax year, with a third voluntary top-up available.
- Retain supporting documents: Maintain records of foreign income, overseas tax payments, DTA residency certificates, and payslips for a minimum of five years, in the event that SARS initiates an audit.
For non-residents with South African-sourced income, SARS introduced improvements to the 2025 ITR12 return. An interim mechanism via the SARS Online Query System (SOQS) enables non-resident taxpayers to request the non-resident portion of the return. Penalties for late filing and late payment escalate the longer a return remains unsubmitted, making timely compliance essential.
What are the tax implications of leaving South Africa?
Departing South Africa after a period of tax residency involves far more than simply boarding a flight. There are substantial formal steps to complete, and failing to take them leaves your South African tax obligations intact indefinitely.
Formally Ceasing Tax Residency
SARS requires that taxpayers actively notify the authority of their change in residency status — physical departure from the country is not, by itself, sufficient. In March 2021, SARS introduced a structured “Declaration of Cease to be a Tax Resident” procedure, through which taxpayers who wish to formally end their South African tax residency must lodge a dedicated application with SARS.
This process requires updating the RAV01 form on SARS eFiling with the relevant date of cessation, accompanied by a comprehensive body of supporting documentation demonstrating that the individual has established a permanent, habitual home in another country or has been allocated sole residency by that country’s DTA with South Africa.
The Exit Tax (CGT Exit Charge)
The moment an individual ceases to be a South African tax resident, a so-called “CGT exit charge” is triggered. Under Section 9H of the Income Tax Act, the individual is treated as having notionally disposed of all their worldwide assets — subject to certain exceptions — on the day preceding the cessation of residency.
Any capital gain arising from this deemed disposal is subject to a maximum effective tax rate of 18% for individuals taxed at the highest marginal rate of 45%, as at 2024/25. Taxpayers holding substantial share portfolios, unit trust investments, or foreign real estate should seek professional counsel well before initiating the cessation process, given the potentially significant tax bill that can arise in the year of departure.
Ongoing Obligations After Departure
Once residency has formally ended, only income derived from South African sources remains taxable in South Africa. This encompasses rental income from South African property, dividends paid by South African companies, and interest from South African financial institutions. Annual filing obligations may persist in respect of such income. In July 2025, SARS also introduced a mechanism requiring taxpayers to notify SARS if their tax residency in South Africa is subsequently reinstated — relevant to those who return to South Africa after a period abroad.
Cessation Under the Physical Presence Test
Where an individual’s tax residency was established solely through the Physical Presence Test rather than ordinary residence, they must remain physically outside South Africa for an unbroken period of at least 330 full days before their residency is considered to have ceased. The cessation is then backdated to the date on which the individual first departed South Africa.
Practical tips for managing taxes as an expat in South Africa
- Understand residency triggers before you arrive. Foreigners building a settled life in South Africa may find that the country becomes their genuine home — and therefore their place of ordinary residence — sooner than they anticipated. Obtaining tax advice before relocation, rather than after the fact, is far preferable.
- Keep meticulous records of travel dates. The application of both the ordinarily resident and physical presence tests relies heavily on a precise record of your movements. Retain all evidence of travel, including passport entry and exit stamps, boarding passes, and itineraries.
- Do not conflate the 183-day rule with tax residency. SARS applies the 183-day time test for a single purpose: determining eligibility for the foreign employment income exemption. It has no bearing on whether you are or are not a tax resident in South Africa — that question is answered by separate tests entirely.
- Use DTAs proactively. If you are a South African tax resident, a DTA between South Africa and another country where you have income may prevent double taxation or entitle you to a reduced rate. Investigate which agreements apply to your situation and take advantage of the protections they offer.
- Register with SARS without delay. Once you become a tax resident, registration and filing are legal obligations. Failing to register promptly invites penalties. Use SARS eFiling to handle registration and ongoing compliance online.
- Seek advice before disposing of assets. Selling property or investments while you are a South African tax resident can generate a worldwide CGT liability. Familiarise yourself with base cost calculations and available exemptions — including the primary residence exclusion — before proceeding with any disposal.
- Plan your exit well in advance. The CGT exit charge triggered upon ceasing tax residency can be considerable. Given the complexity of the exit process and the scope for costly errors, engaging a professional tax adviser before beginning the cessation procedure is strongly advisable.
- Work with an expat-specialist tax adviser. South Africa’s cross-border tax rules are detailed, frequently updated, and interact in complex ways with foreign tax systems. A practitioner who specialises in expat and international taxation will help you structure your affairs effectively, maintain compliance, and navigate the interplay between South African and overseas obligations.
Frequently asked questions
Am I automatically a South African tax resident when I move there?
Not automatically, but residency can arise sooner than many people expect. SARS applies two tests in sequence: the Ordinarily Resident Test, which examines where a person’s genuine home is situated, and the Physical Presence Test, a day-count calculation that is only applied if the first test does not resolve the matter. If South Africa genuinely becomes your home from the outset, you may be treated as ordinarily resident immediately — without needing to satisfy any particular day threshold.
Is my foreign income taxable in South Africa?
If SARS determines that you are ordinarily resident in South Africa, your status as a tax resident means that all income earned anywhere in the world is in principle liable to South African tax. Relief is available in the form of foreign tax credits for taxes already paid abroad, and a relevant DTA may further limit your liability. Non-residents, by contrast, are taxed solely on income that has a South African source.
What is the foreign employment income exemption and who can claim it?
The exemption is available to South African tax residents working outside the country. To qualify, the individual must spend at least 183 days outside South Africa within any 12-month window, of which no fewer than 60 days must be consecutive. When both conditions are met, foreign employment earnings up to R1.25 million per year may be sheltered from South African tax (as of 2025). The exemption is not available to individuals who have formally ceased their South African tax residency.
When is the deadline for filing a South African tax return?
Based on the pattern of recent years, Filing Season for non-provisional taxpayers opens around 21 July, with the submission deadline falling approximately on 20 October. Provisional taxpayers and trusts have until around 19 January of the following year. As SARS announces the official dates each June or July, always verify the exact deadlines on the SARS Filing Season page before making any assumptions.
How do I stop being a South African tax resident when I leave?
Physically departing South Africa does not, on its own, end your tax residency. You must formally notify SARS that you no longer satisfy the residency criteria and apply for your status to be changed to non-resident. This process — commonly referred to as tax emigration — is the only recognised way to sever your tax connection with SARS. It involves amending your RAV01 form through eFiling and submitting the required supporting documents.
What is the exit tax in South Africa?
Upon formally ceasing to be a South African tax resident, a deemed disposal of your worldwide assets is triggered — a charge widely known as the exit tax. This notional disposal can generate a capital gains tax liability in the year you leave, subject to a maximum effective CGT rate of 18% for individuals (as of 2024/25). Because the financial impact can be substantial, it is strongly advisable to obtain professional tax advice before beginning the cessation process.
Does South Africa tax pension income received from abroad?
For individuals who are South African tax residents, a foreign pension is generally included in taxable income. Foreign taxes deducted at source from the pension may be credited against the South African liability, and where an applicable DTA exists, it may reduce or remove the risk of double taxation altogether. The exact outcome depends on the country from which the pension originates and the provisions of any relevant treaty. A tax adviser with cross-border expertise should be consulted for advice tailored to your circumstances.
How many countries have a double taxation agreement with South Africa?
With 79 income tax treaties concluded across territories worldwide, South Africa holds the largest DTA network of any country on the African continent. These agreements span Africa, Europe, Asia, the Americas, and Australasia. The complete and up-to-date list is available on the SARS DTA page, organised into African agreements and those covering the rest of the world.