Research guide

German Buyers in Cape Town: The Treaty Exemption Rule

The treaty gives South Africa the taxing right on Cape Town rent, and Germany exempts it while still counting it. Plus the ten-year rule that changes the hold.

By Cape Town Invest Editorial · Updated September 7, 2026 · 12 min read

A lighthouse on the Cape West Coast

Quick answer: a German buyer’s Cape Town position is shaped by one structural choice made in the treaty, and it is the more favourable of the two available. Double taxation agreements built on the OECD model give the taxing right over income from immovable property to the state where the property sits, so South Africa taxes the rent. Germany then relieves that income by exemption rather than by credit, it comes out of the German tax base entirely, though it still counts when setting the rate on your German income.

Does a German passport change anything in South Africa?

Nothing whatsoever, and it is worth stating plainly because the internet suggests otherwise. There is no foreign buyer surcharge, the duty scale that runs from nothing below R1,210,000 up to 13% at the top applies to a German buyer exactly as it applies to a Capetonian, and no rule limits which suburb a foreign passport may buy in.

The mechanics of moving euros in through an authorised dealer bank, recording the non-resident endorsement that later lets the money leave, and financing roughly half the purchase price locally are identical for every foreign passport. They are set out in the foreign buyer guide and there is no German variation of them.

Everything specific to a German buyer therefore comes from German law and from the treaty. That is the subject of this page.

Exemption or credit: why the mechanism matters

There are two ways a country can stop the same income being taxed twice, and they are not equivalent.

Credit means your home country taxes the income and then allows the foreign tax you already paid against its own bill. You end up paying the higher of the two rates. This is broadly how Britain and the United States handle foreign rental profit.

Exemption means your home country leaves the income out of its tax base altogether, because the treaty gave the taxing right to the other state. You pay the foreign rate and that is the end of it.

Germany’s treaties built on the OECD model allocate income from immovable property to the state where the property sits, and Germany then relieves that income by exemption. For a Cape Town property that means South Africa taxes the rent, and the same rent does not enter the German tax base as taxable income.

Credit methodExemption method
Who taxes the rentBoth, with relief for the foreign taxThe country the property is in
Effective rate you bearThe higher of the twoThe South African one
Where it is betterWhere the foreign rate is the higher oneWhere the South African rate is the lower one
Typical usersUnited Kingdom, United StatesGermany, under an OECD-model treaty

The practical consequence for a German owner is favourable wherever South African tax on the rental profit is the lower of the two figures. That is the whole advantage, and it is a genuine one.

The catch, and how big it is

Exemption in Germany is not unconditional exemption. It comes with Progressionsvorbehalt, exemption with progression.

The exempt South African rental income is left out of the taxable base, and it is still taken into account when working out the rate applied to your German income. So the Cape Town rent is not taxed, and it can lift the effective rate on the salary, pension or German rental income you do pay tax on.

Two things follow, and they point in opposite directions. It is much cheaper than being taxed twice, so the German position remains the better one. And it is not nothing: an owner with substantial German income and a well-let Cape Town property will feel it, and an owner with little German income may barely notice. It belongs in the model rather than in a footnote, and it is the single most common thing German buyers are surprised by, because “exempt” reads as “irrelevant” and it is not.

What South Africa charges on the rent in the first place, the tax that the exemption is relieving you of paying twice, is set out on the non-resident rental income page.

The ten-year rule, and why it changes the hold

German domestic law treats a gain on the private disposal of real property as taxable when the sale falls inside a speculation period of ten years from acquisition, and outside the charge when it does not.

For a private German owner that turns the intended hold into a tax decision rather than only an investment one. Selling in year six and selling in year eleven are different transactions in German terms, on the same property, at the same price.

Three practical notes belong with it. The rule is about private disposals, so an owner holding through a company or in a business context is in a different regime and should not read across. South Africa is unaffected either way and taxes the gain on its own terms regardless of how long you held. And the acquisition date that starts the clock is a matter of record, so keep the deed and the transfer documents somewhere you will still find them in a decade.

The South African half of the disposal, the withholding, the inclusion rate and how the gain is actually computed, is worked through in the capital gains guide.

What does the sale look like on both sides?

South Africa first, always, and it does not wait for the German answer.

Section 35A withholds part of the price at registration on any non-resident sale above R2 million, from 7.5% for an individual up to 15% depending on how the seller is constituted. That is a deduction from the price rather than a tax on the gain, reclaimed through a South African return. The gain itself is taxed separately, at an effective maximum near 18% for an individual.

Germany’s treatment is decided separately, by the speculation period and by whether the disposal is private or in a business context. The two systems do not consult each other and the sequencing is fixed: money is withheld in Cape Town before anything is filed anywhere.

The step that makes the exit routine happens years earlier, at purchase. Funds must arrive through an authorised dealer bank and be recorded with a non-resident endorsement, because that record is what allows capital and gain to leave South Africa at all. Since late 2025 the bank also needs SARS clearance before remitting. The exchange control guide sets out what to keep and when.

How does the German position compare with the others?

Better on tax mechanism, comparable on everything else.

The pros and cons for a German buyer, set against the other foreign buyers this site writes for:

  • In your favour: relief by exemption rather than credit, which caps your rate at the South African one on the rent, plus a domestic rule that can take a long-held private gain outside the German charge entirely.
  • Against you: Progressionsvorbehalt still lifts the rate on your German income, and the ten-year rule only rewards patience, so a short hold gets the worst of both.
  • The same as everyone: no South African surcharge, the same duty scale, the same exchange control, the same section 35A withholding on the way out.

An American in the same position has none of this: the United States taxes its citizens on worldwide income wherever they live, relieves by credit, and adds account reporting on top. That comparison is drawn out on the American buyer page, and it is the clearest illustration that the passport, not the property, is what differs.

What should a German buyer settle before the offer?

QuestionSettle it withWhy before the offer
Private or business holdingA German adviserIt decides whether the ten-year rule applies at all
Expected hold lengthYourself, honestlySix years and eleven years are different transactions
Effect of Progressionsvorbehalt on your German rateA German adviserIt is the real cost of the exempt income
The exchange control pathThe receiving South African bankThe endorsement is what lets the money leave later
Who holds titleBoth advisers togetherChanging it later is a fresh transfer and fresh duty

The one that gets left to the end and should not is the first. Whether the property is held privately or in a business context governs which German regime applies, and it is far cheaper to decide before transfer than to restructure afterwards, because in South Africa restructuring means a new transfer and new duty on the way through.

Why there is no common European answer to any of this, and how to find the one that applies to you, is set out in the guide for EU citizens.

Sources: the SARS duty table, s35A and the SARS capital gains guide for South Africa; the SARB Currency and Exchanges Manual as amended in late 2025. The German rules described, treaty allocation of immovable property income to the situs state, relief by exemption with Progressionsvorbehalt, and the ten-year speculation period on private disposals, are structural features of German law and OECD-model treaties, and sit in this site’s external claims register under a review date. Not tax advice: the treaty text governs and private and business holdings differ. Current as at 27 August 2026.

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Frequently Asked Questions

Generally not a second time, and that is the structural difference from the British or American position. Double taxation agreements built on the OECD model allocate the taxing right on income from immovable property to the state where the property sits, so South Africa taxes the rent. Germany then relieves the same income by exemption rather than by credit, which is a different mechanism with a different consequence.

Exemption with progression. The exempt South African rental income is left out of the German tax base but is still counted when working out the rate applied to your German income. So the Cape Town rent is not taxed in Germany, and it can push your other German income into a higher effective rate. The effect is real, it is smaller than being taxed twice, and it should be modelled rather than ignored.

Britain and the United States generally relieve double taxation by credit: they tax the same income and then allow the foreign tax already paid against their own bill. Germany's exemption method removes the income from the base entirely. Where South African tax is lower than German tax on the same profit, exemption is materially better for the owner; where it is higher, the difference narrows.

In German domestic law a gain on the private disposal of real property is taxable when the sale falls within a speculation period of ten years from acquisition, and falls outside the charge when it does not. A German private owner holding a Cape Town property beyond that period is in a different position from one selling in year six, which makes the intended hold a tax decision as much as an investment one.

Yes. The two questions are independent and the South African charge comes first regardless. South Africa taxes the gain at an effective maximum near 18% for an individual, and a non-resident selling above R2 million has 7.5%, 10% or 15% of the price withheld at registration under section 35A, recovered through a South African return rather than waived.

Nothing at all. South Africa charges no foreign buyer surcharge, applies the same transfer duty scale to a German buyer as to a local, and places no nationality condition on where you may buy. Every difference on this page comes from German law and from the treaty, not from South African law.

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