Australian Tax for Australians and Founders Living or Operating in South Africa

Direct answer: South African residence is not determined by a single annual day count. An individual can be resident because South Africa is their ordinary or real home, or under the multi-year physical-presence test. An Australian already living or operating there must coordinate that position with Australian residence, CGT event I1, company place of effective management, permanent establishments and the Australia–South Africa treaty.

What changes for an Australian already living or operating in South Africa

• An individual can be South African resident under the ordinarily-resident test or the multi-year physical-presence test.

• The physical-presence test examines the current year and each of the five preceding years, including cumulative days.

• Australian residence can continue after South African residence begins. Where both systems apply, treaty residence must be analysed.

• If Australian residence ceased, CGT event I1 may affect founder shares, options and other assets. South African arrival or later exit consequences are separate.

• A foreign company can become South African resident through place of effective management or create a permanent establishment through actual operations.

• Founders, employees, offices, projects and agents can create payroll, VAT, withholding and transfer-pricing obligations.

Founder and company decision matrix

1. When did Australian residence cease, if at all?

The review considers the South African home and family arrangements alongside Australian housing, family, assets, business authority and return pattern. Australian CGT event I1 and continuing Australian-source income should be modelled from the actual departure date, not inferred from South African registration alone.

2. Is South Africa the person’s ordinary home?

Ordinary residence is a qualitative test of the country to which the person naturally and as a matter of course returns. If it is not met, the detailed multi-year physical-presence test may still establish residence. Treaty residence is considered where both countries claim the person.

3. Where is company effective management?

An Australian or other foreign company may become South African resident or create taxable presence if executive control, strategic decisions or substantial business activity occur there. Board records, senior management, customer contracting, banking and authority should follow the intended model.

4. Does earlier advice need review?

A client already in South Africa may have had Australian and South African returns prepared without a coordinated residence, CGT, treaty, company-control or transfer-pricing analysis. Extax can reconstruct the timeline and identify whether filings or structures need correction.

Worked scenario: the founder is already in Cape Town

An Australian founder lives in Cape Town and directs an Australian resources-services company while a South African subsidiary employs local technical staff. The Australian company owns methodology and signs major contracts; the founder approves bids and budgets from South Africa. Compliance is current, but the residence dates, company-control and service model have not been reviewed together.

The founder’s Australian and South African residence positions and treaty outcome must be established. CGT event I1 and any South African arrival or future exit consequences require modelling. The Australian company’s place-of-effective-management and permanent-establishment exposure, and the subsidiary’s service and IP arrangements, should be documented before projects expand.

Evidence to assemble

• Travel and prior-six-year day-count schedules

• Australian and South African homes, family arrangements and return pattern

• Founder shares, options, valuations and transactions since departure

• Australian and South African returns, SARS records and written advice already received

• Group chart, board minutes, delegations and signing authorities

• Customer, employment, project, IP, funding and intercompany agreements

Primary sources

• ATO — TR 2023/1: residency tests for individuals

• ATO — CGT event I1: ceasing Australian residence

• SARS — tax and non-residents

• SARS — ceasing South African tax residence

• Australian Treasury — Australia’s income-tax treaties

Frequently asked questions

Can Extax review my position after I have already moved to South Africa?

Yes. The work can reconstruct both residence timelines, review earlier returns and company decisions, and coordinate South African input where required.

Is 183 days the South African residence test?

No. South Africa uses ordinarily-resident and multi-year physical-presence tests. The physical test is more detailed than a single annual threshold.

Can an Australian company become South African resident?

Potentially. Incorporation is not the only test. Place of effective management and treaty rules can be relevant, while local activities may also create a permanent establishment.

Review an existing or proposed South Africa position

Extax can review an arrangement already operating from South Africa or a proposed move, including Australian residence, South African ordinary and physical residence, CGT event I1, company effective management, permanent establishments, projects, payroll and transfer pricing.

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Published 28 July 2026. Technically updated 28 July 2026.

Extax leads or coordinates the Australian tax analysis. South African legal, regulatory and tax advice must be provided or confirmed by appropriately qualified South African advisers. This page is general information only.