Le Morne and the lagoon of Mauritius linked to Cape Town and Table Mountain, with tax documents overlaid

International Taxation & Mauritius

South Africa ↔ Mauritius

Who taxes your pensions, rents, investments and estate between South Africa and Mauritius.

The 2013 treaty, as amended by the OECD multilateral instrument, read in its authentic text, and South African law as consolidated in 2026: whether you are leaving South Africa or investing in Mauritius while remaining South African resident.

Guide updated on 1 October 202635 min readBy Franck Penarrubia, director of the Westimmo agency+230 5483 4666 · Royal Road, Tamarin

Leaving is not
ceasing to be resident

The essentials

Four rules to know before leaving or buying.

Treaty signed in Maputo on 17 May 2013, applied since 2016 and amended by the MLI since 2023; it replaces the 1996 treaty

Ceasing to be South African resident triggers a deemed disposal of your assets at market value (section 9H); South African immovable property and retirement funds are excluded

Pension from a South African fund: taxable in South Africa and, if you receive it in Mauritius, in Mauritius, with South African tax deducted; public-service pension: in South Africa only

Estate: South Africa taxes the worldwide estate of anyone who remains “ordinarily resident”, and always their South African assets; no treaty settles this with Mauritius

01 In brief

Who taxes what between South Africa and Mauritius?

It all depends on your tax residence: one table for the South African who has become resident in Mauritius, another for the one who remains South African resident and invests in Mauritius. R denotes the rand.

You have become resident in Mauritius: what South Africa keeps

South Africa–Mauritius Treaty of 17 May 2013, as amended by the MLI; South African Income Tax Act (ITA) consolidated at 19 August 2026; Estate Duty Act, read on 1 October 2026.
Income or assetWhere it is taxedWhat you need to knowText
Unrealised capital gains on departure: shares, funds, company shares, assets outside South AfricaIn South Africa, onceDeemed disposal at market value on the day before residence endsITA, s. 9H
Rent from South African immovable propertyIn South Africa; in Mauritius if received thereMauritius deducts the South African tax from its own taxTreaty, art. 6 and 22, 1, a
Sale of that propertyIn South AfricaThe buyer withholds 7.5% of the price above R 2 million, as an advance on the taxTreaty, art. 13, 1; ITA, s. 35A
Dividends from a South African companyIn South Africa and in MauritiusDividends tax of 20%, reduced to 10% on a declaration made before paymentTreaty, art. 10; ITA, s. 64G
Interest from a South African bankIn Mauritius, if received thereExempt in South Africa, unless present for more than 183 days in twelve monthsITA, s. 10(1)(h) and 50D
Subsequent sale of shares in a South African companyIn Mauritius only, which does not tax capital gainsExcept a South African property-rich companyTreaty, art. 13, 4 and 5
Pension from a pension, provident or preservation fundIn South Africa, and in Mauritius if received thereMauritius deducts the South African taxTreaty, art. 17, 1; ITA, s. 9(2)(i)
South African public-service pensionIn South Africa onlyIn Mauritius only for a resident who is a Mauritian nationalTreaty, art. 18, 2
Retirement lump sumsIn South Africa, at the lump-sum ratesPreservation and retirement annuity funds: withdrawal after three years of non-residenceITA, s. 1; Second Schedule
EstateIn South Africa: South African assets; the entire estate if you remain “ordinarily resident”No estate tax treaty; Mauritius levies no dutyEstate Duty Act, s. 3

You remain South African resident and invest in Mauritius

Same texts; Mauritian scale of the Finance Act 2026 (art. 7(v)) for the income year beginning on 1 July 2026; South African Reserve Bank (SARB), Circular 6/2026.
Income or assetWhere it is taxedWhat you need to knowText
Rent from your Mauritian propertyIn Mauritius, then in South AfricaSouth Africa deducts the Mauritian tax, up to the amount of its own shareTreaty, art. 6 and 22, 1, b
Capital gain on resaleIn South AfricaMauritius does not tax it; its transfer tax is not a covered taxTreaty, art. 2 and 13; Eighth Schedule
Dividends from a Mauritian companyIn South AfricaExempt for a holding of at least 10%; otherwise taxed at 20% at mostITA, s. 10B
Mauritian interestIn South AfricaWithout the annual exemption, which is reserved for South African interestITA, s. 10(1)(i)
Estate and giftsIn South AfricaOn the entire estate, Mauritian villa includedEstate Duty Act, s. 3; ITA, s. 54
Transfer of fundsSouth African exchange controlR 2 million a year without a tax certificate; up to R 10 million with a TCS PINSARB, Circular 6/2026

02 The treaty

What does the tax treaty between South Africa and Mauritius contain?

Signed in Maputo on 17 May 2013, it replaces the 1996 treaty and covers only taxes on income, capital gains included. Since 2023, the OECD multilateral instrument (MLI) amends it directly: both States have ratified it and listed the treaty.

Government Gazette No. 38862; MRA, Government Notice No. 113 of 2015; SARS, treaty and MLI position; synthesised texts from SARS and the MRA, read as reading aids.
StepDate or contentReference
Signature17 May 2013, in Maputo, with a protocol of the same dayTreaty and protocol
Entry into force28 May 2015; applied in 2016: South African withholding taxes from 1 January 2016, other South African taxes from the year beginning on 1 March 2016, Mauritian tax from the income year beginning on 1 July 2016Art. 28
Previous treatySigned in Pretoria on 5 July 1996, replacedArt. 28, 3
Multilateral instrument (MLI)In force for Mauritius on 1 February 2020, for South Africa on 1 January 2023; withholding taxes covered from 1 January 2023, other taxes for periods beginning on or after 1 July 2023MLI, art. 34 and 35; positions of both States
What the MLI changesA preamble against non-taxation and avoidance (art. 6), a general anti-abuse rule (art. 7, 1) and corresponding adjustments between associated enterprises (art. 17, which replaces art. 9, 2)Synthesised texts
Taxes coveredMauritian income tax; South African normal tax and similar taxes created since; no estate duty, no gift tax, no registration duty, no transfer taxArt. 2
CooperationExchange of information on taxes “of every kind”, bank secrecy included; assistance in the collection of tax claimsArt. 25 and 26

The synthesised texts are not authoritative

SARS and the MRA each publish a text incorporating the MLI: mere reading aids. The MRA’s names Belgium instead of South Africa in one passage and omits article 17 of the MLI, which SARS’s includes.

The anti-abuse clause

A treaty benefit is denied if obtaining it was one of the principal purposes of an arrangement, unless granting it remains in accordance with the object and purpose of the treaty (MLI, art. 7, 1). An arrangement designed to reduce a withholding tax is caught.

The dividends protocol

If South Africa ever grants another State lower rates on dividends, it must open negotiations with Mauritius (protocol, No. 1). This is not an automatic alignment.

03 Tax residence

Who is South African tax resident, and who is resident in Mauritius?

South Africa applies two independent tests: “ordinary” residence, which is a question of fact, and physical presence, which is a day count. Mauritius counts days. If both States regard you as resident, article 4 of the treaty settles the matter.

Counting days in Mauritius →
ITA, s. 1, definition of “resident”; SARS, Interpretation Notes No. 3 (ordinarily resident, 2018) and No. 4 (physical presence, 2018); Mauritian Income Tax Act.
TestWhat must be metWhat you need to know
South Africa: “ordinarily resident”The country where you have your real home, the one you naturally return to after your travelsAssessed on the facts: intention, housing, family, economic interests, assets, residence permits; distinct from nationality and domicile
South Africa: physical presenceMore than 91 days in the tax year and in each of the five preceding years, and more than 915 days in total over those five yearsApplies only to a person who is not “ordinarily resident”
South Africa: 330 days outside the countryA continuous absence of at least 330 full daysEnds residence by physical presence from the day of departure; never ordinary residence
South Africa: treaty exclusionBeing deemed resident exclusively of another State under a treatyYou then cease to be a “resident” within the meaning of the ITA
Mauritius183 days in the income year, or 270 days over the year and the two preceding yearsAn individual’s foreign income is taxed only if received in Mauritius

If both States regard you as resident

Treaty, art. 4, 2; authentic text.
StepQuestionIf it does not settle the matter
1Where do you have a permanent home?Home in both States: move on to the centre of vital interests
2With which State are your personal and economic ties closest?Cannot be determined, or no home: habitual abode
3Where do you habitually live?In both or in neither: nationality
4Of which State are you a national?Of both or neither: agreement between the authorities

Physically leaving is not enough

Neither departure, nor a Mauritian permit, nor closing accounts, on their own, ends ordinary residence: as long as South Africa remains your real home, you remain resident there, however long the absence (Note No. 4). All the facts count, and the burden of proof is on you.

The home you keep in South Africa

A home kept at your disposal is a permanent home within the meaning of article 4: with a home in Mauritius, the question moves to the centre of vital interests, as indicated by family, activity and assets. Let long-term to a third party, it is no longer at your disposal.

Resident of Mauritius within the meaning of the treaty

A resident of Mauritius is a person whom Mauritian law makes liable to tax there by reason of domicile or residence (art. 4, 1). The MRA tax residence certificate is the usual proof, with SARS and South African payers alike.

04 Leaving South Africa

How do you cease to be South African tax resident?

Residence ends on a specific day: the day the facts show that South Africa is no longer your home, or the day the treaty makes you exclusively resident of Mauritius. On that day, your South African tax year is cut in two and the deemed disposal of section 9H applies.

SARS, “Cease to be a tax resident” and directive IT-AE-33-G01; ITA, s. 1 and 9H; SARB, guidelines for individuals of 7 January 2026.
StepWhat to doWhy
Fix the dateThe day you cease to be resident, by the facts or by the treatyYou are non-resident from that day (ITA, s. 1)
Declare it to SARSState the date of cessation on eFiling, using the taxpayer record update form (RAV01)SARS treats that date as the first day of non-residence and opens a verification file
Prove itSigned declaration, letter setting out the facts, passport and travel; as applicable, visa or residence abroad, or MRA tax residence certificateThe burden of proof is on you
File the cut-off yearReturn for the year ending the day before, deemed-disposal gains includedITA, s. 9H, 2, b
Certificate for transfersAsk SARS for a tax compliance status (TCS) for cessation of residenceRequired by banks to transfer your assets abroad

The end of “financial emigration”

The Reserve Bank’s emigration procedure has no longer existed since 1 March 2021. Exit now goes through the end of tax residence, recorded with SARS, then through the tax verification that precedes the transfer of assets. Any resource that still speaks of “financial emigration” or blocked accounts describes the former regime.

Coming back on holiday

Once ordinary residence is lost, your stays in South Africa can make you resident by physical presence: more than 91 days each year for six years, including more than 915 days over the first five. Keep a record of your days.

What does not change

The end of residence is a tax matter: it affects neither South African nationality nor your South African passport.

05 On departure

Section 9H: what South Africa taxes when you cease to be resident

It is often called an “exit tax”; it is in fact a deemed disposal. On the day before you cease to be resident, you are deemed to have sold each of your assets at market value, then to have bought them back the next day at the same price. Unrealised capital gains become taxable in your last year as a resident.

The mechanism, word for word

ITA, s. 9H, 2, consolidated text at 19 August 2026; Eighth Schedule, para 5 and 10; SARS, capital gains tax rates for 2027.
ElementRuleConsequence
WhenThe day before you cease to be residentYou are still resident: South Africa taxes your worldwide capital gains
WhatEach of your assets, except the exclusions in paragraph 4Asset by asset, gains and losses
At what priceThe market value on that dateThe gain taxed is unrealised: no price has been received
AfterwardsDeemed reacquisition on the day of cessation, at the same priceThat value becomes your new base cost
Tax yearDeemed to end the day before; the next one begins on the day of cessationOne return for a shortened year
CalculationNet gain, less the annual exclusion, then 40% included in taxable incomeAt the marginal rate of 45%, at most 18% of the gain

What is excluded, and what is not

ITA, s. 9H, 4, a to g; g comes from Act No. 42 of 2024.
AssetSection 9H?What applies next
Immovable property located in South Africa, held by youExcluded (4, a)Taxed when you actually sell it, as a non-resident
Asset attributable to a permanent establishment in South AfricaExcluded (4, c)Remains within the South African net
Interests in a pension, provident, preservation or retirement annuity fundExcluded (4, g)Taxed when the lump sums are paid
Employee share incentive shares not yet vestedExcluded (4, d to f)Taxed under their own rules
Shares in a company whose assets are mainly immovable propertyNot excluded: only property held directly isDeemed disposal, then South Africa keeps the right to tax the actual sale
Listed shares, funds, shares in your company, crypto-assetsNot excludedDeemed disposal
Asset located outside South Africa, Mauritian villa already bought includedNot excludedDeemed disposal; Mauritius does not tax the capital gain

Why the treaty does not prevent it

The deemed disposal takes place on the day before residence ends, in a tax year deemed to end that day, while you are still South African resident: the treaty leaves the State of residence the right to tax its residents. It also applies where it is article 4 that makes you exclusively resident of Mauritius.

Thresholds, between law and budget

Annual exclusion of R 40,000 in the law consolidated at 19 August 2026; R 50,000 published by SARS for the year beginning on 1 March 2026, announced by the budget of 25 February subject to a vote by Parliament, and absent from the consolidated law. Have the amount applicable on your departure date confirmed.

Preparing the calculation

Have each non-excluded asset valued at the planned date: unlisted securities, shares in your company, assets abroad. The tax is due without any cash being received: plan your liquidity before the departure date.

06 A property kept in South Africa

What happens to the property you keep in South Africa?

It escapes the deemed disposal, but not the tax: its rent remains taxed in South Africa, so does its sale, with a withholding on the price, and it remains in your South African estate whatever your country of residence.

Treaty, art. 6 and 13, 1; ITA, s. 35A; Eighth Schedule, para 2, 45 and 47; Estate Duty Act, s. 3(2); SARS, rates for 2027.
EventSouth African taxationMauritian side
RentDeclared in South Africa, at the scale rates, expenses deductibleTaxed if received in Mauritius, South African tax deducted
SaleTaxable capital gain: a non-resident remains taxable on South African immovable property (para 2)No capital gains tax
Withholding on the priceAbove R 2 million, the buyer withholds 7.5% of the price for an individual seller, 10% for a company, 15% for a trust; it is an advance paymentNothing to deduct
Former main residenceCapital gain exclusion reduced pro rata to the periods when you did not live there (para 47)—
DeathThe property enters the South African estate, even if you are no longer “ordinarily resident”Mauritius levies no duty

The section 35A withholding

The buyer pays it to SARS within 14 days, 28 if non-resident. If the actual tax is lower, ask SARS for a reduced-withholding directive. The withholding is credited against the tax for the year of sale.

The main-residence exclusion

R 2 million of capital gain in the consolidated text, R 3 million published by SARS for the year beginning on 1 March 2026 after the 2026 budget, pro rata to the years of main residence only.

Letting or keeping available

Kept ready to receive you, the home weighs in the assessment of your residence; let long-term, it produces rent taxable in South Africa.

07 Investing in Mauritius

You buy in Mauritius while remaining South African resident: who taxes what?

Two separate questions: what Mauritius may tax, as the State where the property is located; and what South Africa, as the State of residence, then taxes while taking the Mauritian tax into account. The treaty removes neither: it organises a deduction.

Tax on rent in Mauritius →

What Mauritius may tax

On purchase

5% registration duty and notary fees; a property of at least USD 375,000 bought under a scheme opens a residence permit. These duties are not taxes on income: the treaty does not cover them (art. 2) and South Africa gives no credit for them. Purchase costs →

Rent

It is taxable in Mauritius (art. 6), at the scale rates, without the residents’ allowances; a tenant that is not an individual withholds 10% at source. Rs 2,000,000 of net rent gives Rs 250,000 of tax, or 12.5%.

Resale

The treaty allows Mauritius to tax the capital gain (art. 13, 1), but Mauritius does not tax an individual’s capital gains. The seller pays 5% transfer tax, outside the treaty. Reselling →

What South Africa must take into account

Rent in your return

Converted into rand, Mauritian rent enters your worldwide income. South Africa deducts the Mauritian tax, capped at its total tax multiplied by the Mauritian rent and divided by total income (art. 22, 1, b). The excess is lost; below the cap, you pay the difference.

The capital gain

40% of the net gain enters South African taxable income. As Mauritius has levied nothing on this gain, nothing is deducted; the transfer tax is not creditable.

The property in your estate

The villa enters your South African estate and falls within the scope of gift tax if you give it away. If you later leave South Africa, it is subject to the deemed disposal: an asset outside South Africa is not excluded.

08 Investments

Dividends, interest and capital gains: who taxes what?

There is no single rate: a South African withholding of 20% on dividends, reduced to 10% for a Mauritian resident who declares in time; no withholding on bank interest paid to a non-resident; and, for a South African resident, foreign dividends partly exempt.

Treaty, art. 10, 11 and 13; ITA, s. 10(1)(h), 10(1)(i), 10B, 50D and 64G; Eighth Schedule, para 2 and 10; SARS, dividends tax and interest withholding rates for 2027.
IncomeYou live in MauritiusYou live in South Africa
Dividends from a South African companyDividends tax of 20%, reduced to 10% (5% for a company holding at least 10%); in Mauritius if received thereDividends tax of 20% withheld by the company
Interest from a South African bankExempt from South African tax, unless present for more than 183 days in twelve months; no 15% withholding on bank interestTaxed at the scale rates after the annual exemption of R 23,800, R 34,500 from age 65
Dividends from a Mauritian companyIn Mauritius if received there; no Mauritian withholdingExempt for a holding of at least 10%; otherwise 25/45 exempt, i.e. 20% tax at most
Mauritian interestOutside the South African netTaxed at the scale rates, without the annual exemption
Capital gain on an ordinary South African companyOutside the South African net after the deemed disposal; Mauritius does not tax it40% of the gain taxable
Capital gain on a South African property-rich companyTaxed in South Africa if at least 80% of its value comes from South African immovable property and you hold at least 20%40% of the gain taxable

Obtaining the 10% rate

Give the paying company, or your intermediary, the beneficial-owner declaration and undertaking required by section 64G, before payment. Without it, the company withholds 20%.

Two thresholds for indirect property

The treaty would allow South Africa to tax shares in a company deriving more than 50% of its value from South African immovable property (art. 13, 4); its law does so only from 80% and a 20% holding (para 2, 2). A treaty does not create a tax: the threshold in the law applies.

Your South African accounts

You can keep them: their interest is not taxed in South Africa for a non-resident. Tell the bank of your status; Mauritius taxes that interest if received there.

09 Companies and trusts

Do you keep a company or a trust in South Africa?

Shares in a South African company go through the deemed disposal, and managing it from Mauritius can make it resident in both States. A trust follows its own rules. A Mauritian company held by a South African resident falls under the South African controlled foreign company rules, which this guide does not analyse: have them reviewed before structuring.

Buying through a company in Mauritius →

Shares in your (Pty) Ltd

They enter the deemed disposal on departure, at their market value. Afterwards, if the company is not property-rich, their sale falls to Mauritius alone (art. 13, 5), which does not tax it.

Managing the company from Mauritius

Managed from Mauritius, a South African company may be resident in both States; the treaty then refers to an agreement between the authorities, failing which it loses the benefits of the treaty (art. 4, 3). Your salary is taxed where you work (art. 14), your directors’ fees in South Africa (art. 15).

Trusts

A resident trust that ceases to be so is subject to the deemed disposal: section 9H applies to any person other than a company. Giving assets to a trust is a donation, taxed if the donor is resident. A trust selling South African immovable property is subject to a 15% withholding on the price.

10 Retirement and pensions

Where is your South African retirement income taxed?

There is no single “South African pension”, but several schemes. A pension paid by a pension, provident or preservation fund is taxable in South Africa, and in Mauritius if received there. A public-service pension remains South African. An annuity bought with a lump sum must be characterised.

Treaty, art. 17, 18 and 21; ITA, s. 9(2)(i) and 10(1)(gC); Mauritian Income Tax Act, s. 5(3), 10(1)(a)(ii) and (d), and 77.
PensionArticleSouth AfricaMauritius
Pension from a pension or provident fund for work done in South AfricaArt. 17, 1May tax it: the law makes it South African-source income, pro rata to the work done in South AfricaTaxes it if received in Mauritius, deducting the South African tax
Pension from a preservation fundArt. 17, 1Same: South African source by lawSame
Annuity from a retirement annuity fundArt. 17, 1The law does not list it among South African-source income: SARS sets the withholding by directive, to be confirmedTaxes it if received in Mauritius
Life annuity or “living annuity” bought with retirement capitalArt. 17, 1 or 21, depending on its characterisationDepending on characterisation: annuity within the meaning of art. 17, 2, or other incomeIf art. 21 applies, Mauritius alone
Public-service pension: services rendered to the State, a province or a local authorityArt. 18, 2Sole right to taxOnly if you are resident and a Mauritian national
Benefit from a public social security schemeArt. 17, 3Sole right to tax, as the paying StateNo tax
Pension from a public enterprise carrying on a commercial activityArt. 18, 3 refers to art. 17Like a fund pensionLike a fund pension

Why “if received in Mauritius”

Mauritius taxes the foreign income of a resident individual when it is received or used in Mauritius (s. 5(3)); a pension is part of it. It is then taxed there at the scale rates, with a credit for South African tax up to the corresponding Mauritian tax (art. 22, 1, a; s. 77). The credit exists only if the pension is taxable in Mauritius.

The pro rata of work done in South Africa

Only the part of the pension corresponding to work done in South Africa is of South African source (s. 9(2)(i)): ask the fund for the apportionment it applies.

Characterise before leaving

For each pension, ask the fund in writing for its exact nature: pension, provident, preservation or retirement annuity fund, or an annuity bought from an insurer. The answer determines the applicable article; the word “retirement” is not enough.

11 Retirement lump sums

Withdrawing a retirement lump sum after you leave

Lump sums have their own scale, cumulative over a lifetime, distinct from that for pensions. Preservation and retirement annuity funds can be withdrawn only after three years of uninterrupted non-residence. On the Mauritian side, a lump sum is not income merely because it is transferred.

SARS, retirement lump-sum scales for 2027, unchanged; Second Schedule of the ITA. The calculation accumulates all lump sums received since October 2007, March 2009 or March 2011 as the case may be.
Band of cumulative lump sumWithdrawal lump sum, before retirementBand of cumulative lump sumRetirement lump sum, or severance benefit
Up to R 27,5000%Up to R 550,0000%
R 27,501 to R 726,00018% above R 27,500R 550,001 to R 770,00018% above R 550,000
R 726,001 to R 1,089,000R 125,730 plus 27% above R 726,000R 770,001 to R 1,155,000R 39,600 plus 27% above R 770,000
Above R 1,089,000R 223,740 plus 36% above R 1,089,000Above R 1,155,000R 143,550 plus 36% above R 1,155,000

The three-year rule

A member of a preservation or retirement annuity fund can withdraw the “retirement” and “vested” components if no longer resident for at least three uninterrupted years, a period counted from 1 March 2021 at the earliest (ITA, s. 1, definitions of the funds). Since 1 September 2024, the withdrawal covers the entire value of the “vested” and “retirement” components (vested and retirement components). The Reserve Bank authorises payment abroad only on that condition.

The SARS directive

The fund pays the lump sum only on production of a SARS tax directive, which sets the tax to be withheld; SARS then verifies the date and reality of the end of residence (guide IT-AE-33-G01).

Do not carry over the conclusions of another country

The treaty does not expressly mention lump sums: depending on their nature, article 17 or article 21 applies, to be settled for your contract. On the Mauritian side, taxation targets income (s. 5(3)): a lump sum does not become taxable because it is transferred to Mauritius. The Mauritian exemption of Rs 3,000,000 targets a lump sum from an approved pension fund (Second Schedule, Part II, Sub-Part A, item 6): it is not automatic for a South African fund. The Mauritian credit exists only if the amount is taxable in Mauritius.

12 Estate

Can South Africa still tax your estate after you leave?

Yes. South African estate duty applies to the entire estate of a person “ordinarily resident” at death, and always to their South African assets otherwise. Mauritius levies no estate duty, and no estate tax treaty binds the two countries.

Estate Duty Act 45 of 1955, s. 3(2), 4(e), 4(q), 4A and 16(c); SARS, estate duty and list of estate tax treaties of 4 June 2021.
AssetDeceased “ordinarily resident”Deceased who no longer is
Immovable property in South AfricaIncludedIncluded
Bank account in South Africa, shares registered in South AfricaIncludedIncluded
Villa in MauritiusIncluded; deducted if acquired before first becoming “ordinarily resident”, or received from a non-residentExcluded
Movables located in Mauritius; account in Mauritius, claim that cannot be recovered before a South African courtIncludedExcluded
Shares whose transfer is not registered in South AfricaIncludedExcluded
Retirement fund benefits payable on deathExcludedExcluded

Rate and abatement

20% up to R 30 million, 25% above, after an abatement of R 3.5 million (s. 4A). The surviving spouse’s share is deducted (s. 4(q)), except by a discretionary trust. On death, the annual capital gains exclusion is R 300,000 in the consolidated text, R 440,000 published by SARS for the year beginning on 1 March 2026.

The ordinary-residence trap

Exclusion by the treaty applies only to income tax: settled in Mauritius but keeping your real home in South Africa, you can be taxed on your entire estate.

Nothing to credit

As Mauritius levies no estate duty, the South African credit for foreign duties (s. 16(c)) has nothing to deduct. A Mauritian asset is transferred through a notary in Mauritius.

13 Gifts

South African gift tax: a separate regime

Gift tax is not the estate rule applied during one’s lifetime: it falls under the Income Tax Act, not the Estate Duty Act, targets the “resident” within the meaning of income tax, and has neither the same abatement nor the same exclusions.

ITA, s. 54, 56 and 59; Estate Duty Act, s. 3(2), 4(e), 4(q) and 4A; SARS, gift tax and rates published after the budget of 25 February 2026.
PointGift taxEstate duty
LawIncome Tax Act, s. 54 to 64Estate Duty Act 45 of 1955
Who is coveredThe donor “resident” within the meaning of the ITA; a non-resident is not subject to itThe deceased “ordinarily resident”, on everything; otherwise their South African assets
Exclusive residence in Mauritius under the treatyYou are no longer “resident”: no more tax on your giftsNo effect: only ordinary residence counts
ExemptionR 100,000 a year in the consolidated text, R 150,000 published by SARS for the year beginning on 1 March 2026Abatement of R 3.5 million
Rate20% up to R 30 million of cumulative gifts since 1 March 2018, 25% above20% up to R 30 million, 25% above
SpouseGift exemptSurviving spouse’s share deducted
Foreign assets acquired before arriving in South AfricaExempt if acquired before first residence, or received from a non-residentDeducted if acquired before first ordinary residence
Who paysThe donor; failing which, the donee, jointly and severallyThe estate

Giving before or after departure

As a resident, you are taxed above the exemption, whatever the beneficiary’s country; as a non-resident, you no longer are. The date residence ends decides the regime of each gift.

Donor other than an individual

R 10,000 of casual gifts exempt in the consolidated text, R 20,000 published by SARS for the year beginning on 1 March 2026: thresholds raised by the 2026 budget, not yet in the consolidated law.

Mauritius

No gift tax; a gift of Mauritian immovable property goes through a notarial deed in Mauritius, with its own duties.

14 Transfers and wealth

Exchange control, transfers and wealth tax

South Africa keeps exchange control, relaxed in 2026; Mauritius has had none since 1994. Neither country levies an annual wealth tax, which does not mean that wealth escapes tax.

Opening an account in Mauritius →
SARB, Circular No. 6/2026 of 8 April 2026; guidelines for individuals of 7 January 2026.
AllowanceAmountCondition
Single discretionary allowance (SDA)R 2 million per calendar year (R 1 million before the circular)Resident aged 18 or over, without a tax certificate
Foreign capital allowanceR 10 million per calendar yearSARS TCS PIN for an investment abroad (AIT)
Above R 10 millionOn authorisationEnhanced SARS verification, Reserve Bank authorisation (source of funds, anti-money laundering)
The year you cease to be residentR 2 million, once, without a TCS PINThen transfer of assets with the TCS for cessation of residence
Personal effects and furnitureR 2 million per householdExported in the year of cessation, under a customs declaration

No wealth tax, but taxed wealth

South African wealth remains taxed: deemed disposal on departure, capital gains, withholding on the sale of a property, estate duty, gifts, municipal property rates. In Mauritius: registration duty on purchase, transfer tax on resale.

The transfer of a lifetime

To transfer all your assets, the bank requires the TCS for cessation of residence, issued after verification by SARS, deemed disposal included.

In Mauritius

No exchange control since July 1994, according to the Bank of Mauritius; the bank and the notary check the source of funds, to be wired from an account in your name.

15 Returns and exchanges

Which returns, and what do the authorities exchange?

In South Africa: the return declaring cessation, the cut-off year return, then those for your South African income. In Mauritius: a tax number and the return by 15 October. Between the two, your account data circulate automatically.

Filing on arrival in Mauritius →
SARS (eFiling, RAV01, TCS); ITA, s. 9H, 35A and 64G; Mauritian Income Tax Act, s. 73; MRA, list of CRS jurisdictions for the 2026 reporting year.
WhenIn South Africa (year from 1 March to 28 February)In Mauritius (year from 1 July to 30 June)
On departureDate of cessation by the RAV01; return for the year closed the day before, deemed disposal included; TCS for cessation for transfersTax number (TAN) from the MRA
Every year thereafterSouth African income: rent, property capital gains; dividends tax return up to dateReturn and payment by 15 October at the latest
For a treaty benefitBeneficial-owner declaration for dividends; residence certificate for SARSMRA tax residence certificate, issued in seven days if your returns are up to date
South African resident investing in MauritiusMauritian rent and capital gains, Mauritian tax paid; TCS PIN for the transferReturn of Mauritian rent

On request and automatically

On request, any information foreseeably relevant, for taxes of every kind, bank secrecy included (art. 25). Automatically, financial account data: South Africa appears on the MRA list of reportable jurisdictions for the 2026 reporting year, and Mauritian banks report South African residents’ accounts every year.

A Mauritian account is not invisible

SARS knows the Mauritian account of a South African resident: its income must appear in the return. A tax debt can be recovered in the other State (art. 26).

Proof of your residence

MRA tax residence certificate, lease or deed, residence permit, evidence of your life in Mauritius.

16 Practical cases

Four common situations

The rules above applied to four profiles we often meet. Fictitious amounts, in rand or rupees, calculated with the scales published by SARS for 2027 and the Mauritian scale of the Finance Act 2026.

Westimmo calculations, by way of example: ITA, s. 9H and 35A, Eighth Schedule (40% inclusion, annual exclusion of R 40,000 from the consolidated text); SARS lump-sum scales, taken in isolation, with no prior lump sum; Mauritian scale of the Finance Act 2026.
SituationWhat applies
A Cape Town family settles in Tamarin and keeps its houseNo deemed disposal on the house. Let, its rent remains taxed in South Africa. Sold for R 6,000,000, the buyer withholds R 450,000 (7.5%), an advance on the capital gains tax, with a main-residence exclusion reduced pro rata. It remains in their South African estate.
A Johannesburg entrepreneur leaves with his portfolio and his companyPortfolio of R 10,000,000 acquired for R 4,000,000; shares in his (Pty) Ltd worth R 15,000,000, subscribed for R 100,000. The deemed disposal produces a capital gain of R 20,900,000, of which R 8,344,000 is taxable: at most R 3,754,800 at the marginal rate of 45%, due for the year closed the day before departure, without any cash received. The later sale of the shares falls to Mauritius alone.
A Durban retiree receives a pension, an annuity and lump sumsHer pension from a pension fund is taxed in South Africa, and in Mauritius for the part she has transferred there, South African tax deducted; her life annuity must be characterised. A retirement lump sum of R 1,000,000 would have borne R 101,700 of tax. Her retirement annuity fund can be withdrawn three years after departure: R 2,000,000 gives R 551,700 of South African tax, with no Mauritian tax merely because of the transfer.
A Pretoria couple buys a villa in Grand Baie without leaving South AfricaEach transfers R 2 million a year without a certificate, then up to R 10 million with a TCS PIN. Rs 2,000,000 of net rent gives Rs 250,000 of Mauritian tax, credited in South Africa within the limit of article 22. The resale capital gain is taxed only in South Africa.

18 Sources & methodology

Reliable, up-to-date information

Each rule comes from the treaty, the MLI, a consolidated statute or an official publication of the South African or Mauritian authorities, read on 1 October 2026. The synthesised texts were used only as a reading aid.

SARSSouth African Revenue ServiceSARBSouth African Reserve BankMRAMauritius Revenue AuthorityTreatySouth Africa–Mauritius, 2013
  • South Africa–Mauritius Treaty signed in Maputo on 17 May 2013 and protocol of the same day (Government Gazette No. 38862; MRA, Government Notice No. 113 of 2015), in force on 28 May 2015; treaty of 5 July 1996, replaced
  • OECD multilateral instrument (MLI): positions of South Africa (deposited on 30 September 2022, in force on 1 January 2023) and of Mauritius (deposited on 18 October 2019, in force on 1 February 2020); synthesised texts from SARS and the MRA, read as reading aids
  • Income Tax Act 58 of 1962, consolidated at Government Gazette No. 55220 of 19 August 2026: s. 1 (resident, retirement funds), 9(2)(i), 9H, 10(1)(gC), 10(1)(h), 10(1)(i), 10B, 35A, 50D, 54, 56, 59, 64G; Second and Eighth Schedules
  • Estate Duty Act 45 of 1955: s. 3(2), 4(e), 4(q), 4A and 16(c)
  • SARS: 2027 scales (income tax, capital gains, retirement lump sums, dividends and interest, gifts, estate); Interpretation Notes No. 3 and No. 4; “Cease to be a tax resident”; guide IT-AE-33-G01; list of estate tax treaties of 4 June 2021
  • South African Reserve Bank (SARB): guidelines for individuals of 7 January 2026; Circulars No. 3/2026 and No. 6/2026 (8 April 2026)
  • Mauritius: Finance Act 2026, art. 7(v); Income Tax Act, s. 5(3), 10(1), 73 and 77, Second Schedule; MRA, list of treaties in force and list of CRS jurisdictions for the 2026 reporting year; Bank of Mauritius: exchange control abolished in July 1994

Texts read and verified on 1 October 2026. The thresholds raised by the South African budget of 25 February 2026, which SARS publishes for the year beginning on 1 March 2026 subject to a vote by Parliament, are shown alongside those of the text consolidated at 19 August 2026, which does not yet contain them. This guide sets out the rules of both countries; it does not replace the advice of a tax adviser, in South Africa as in Mauritius, on your situation.

19 Frequently asked questions

Your questions on taxation between South Africa and Mauritius

Short answers, backed by official texts.

Frequently asked questions: South Africa ↔ Mauritius