You might have already left South Africa, settled into life abroad, and started paying tax in your new country. But for the South African Revenue Service (SARS), your relocation is not the end of your tax story.

Unless you have formally completed tax emigration from South Africa, SARS may still treat you as a tax resident, meaning you could remain liable for tax on your worldwide income. Physical departure is not enough. Your tax status only changes once you have officially ceased tax residency in South Africa through the correct SARS processes. This is where many expats in Australia, the UK, the UAE, and beyond run into trouble. They assume leaving the country equals ending their tax obligations. It does not.

In 2026, this gap between perception and reality is even more important. With global data sharing agreements, enhanced financial reporting under CRS, and SARS’s growing use of data analytics, offshore income and foreign accounts are far more visible than most expats realise. If your tax residency in South Africa has not been formally updated, SARS may still consider you fully taxable.

Top three takeaways for expats on tax residency

1. Physically relocating does not mean you have ceased tax residency in South Africa. SARS requires a formal process to be completed – tax emigration – to recognise your non-resident status.
2. Without formal tax emigration from South Africa, you still count as a tax resident. This means you may still be taxed on worldwide income, even if you are earning and paying tax abroad.
3. Becoming a recognised SARS non-tax resident is not just administrative. It affects your ability to move money, access South African retirement funds, and manage compliance processes, such as your Tax Compliance Status PIN and Approval for International Transfer (AIT) process.

What/who is a tax resident in South Africa?

To understand the risk, you first need to understand what it means to be a tax resident in South Africa.

South Africa operates on a residence-based tax system. This means if you are classified as a tax resident, SARS can tax you on your worldwide income, regardless of where you live or earn money.

This means that until you formalise your tax emigration with SARS, your tax obligations remain intact, even if you have a foreign address, foreign job, and foreign bank account.

How to become a non-tax resident of South Africa

The process of breaking your tax residency with South Africa is not automatic. It requires a formal declaration to be made and supporting evidence to be submitted to the revenue authority.

You will need to make a declaration to SARS that you intend to terminate your tax relationship and that you would like to exit the South African tax system. SARS will assess whether you have genuinely shifted your country of tax residence, meaning, and whether you meet the criteria for non-residency under the residency for tax purposes South Africa rules.

Read more: Tax emigration – how to become a non-tax resident of South Africa.

Financial emigration vs tax emigration: what changed?

Many expats still think they’re weighing up between financial emigration vs tax emigration, but SARS has shifted to a tax-based assessment model.

In practical terms, financial emigration from South Africa has been replaced by the tax emigration process. Financial emigration was concerned about changing your residency status for exchange control purposes, while tax emigration seeks to change your residency status for tax purposes.

The benefits of tax emigration include:

• Ending tax liability on foreign income
• Simplified tax obligations as a SARS non-tax resident
• Ability to manage offshore earnings without dual taxation risk
• Improved clarity for banking and cross-border transfers
• Access to retirement annuity withdrawal in full, before age 55.

Read more: Five steps to withdrawing your retirement annuity from South Africa.

The hidden compliance chain: TCS PIN, AIT, and offshore transfers

Once you have formally ceased tax residency, your tax and compliance profile changes significantly. To move funds offshore or complete certain cross-border transactions, you may be required to obtain:

• A Tax Compliance Status (TCS) PIN
• Tax Compliance Status verification from SARS
• An Approval for International Transfer (AIT) application, where applicable

The AIT process is particularly relevant when transferring significant amounts offshore, such as retirement fund withdrawals, property sale proceeds, or inheritance payments. It forms part of South Africa’s exchange control framework and is used to confirm that the taxpayer’s affairs are in order before funds are externalised.

While SARS does not directly block transfers, banks and authorised dealers will not process offshore transactions without valid tax compliance confirmation. This can result in delays or rejection of transfers if your tax residency status is unclear or not aligned with SARS records.

Depending on your circumstances and ongoing financial ties, your bank may also reclassify your profile as a non-resident for banking and exchange control purposes, which can affect how your accounts are structured and how funds are moved internationally.

Read more: How to get your money out of South Africa via SARS Approved International Transfer.

The risk of not formalising non-resident status after emigration

Failing to complete how to cease tax residency in South Africa properly can create serious consequences.

SARS may continue treating you as a tax resident, resulting in:

• Possible double taxation in South Africa and your new country
• Backdated assessments if your status is corrected later
• Penalties and interest for undeclared foreign income
• Restrictions on offshore transfers without a TCS PIN

In some cases, SARS may also apply exit-related assessments based on your departure date, increasing your overall tax liability.

Read more: The dangers of not completing tax emigration after you leave South Africa.

Why SARS still cares about expats in 2026

Even if you are fully settled overseas, SARS still receives data through:

• CRS global banking reporting
• Cross-border financial intelligence sharing
• Employer and investment disclosures
• South African banking records linked to your ID

This means South African expat tax obligations do not disappear on departure. If you are still considered a resident, SARS may expect reporting of foreign income, offshore accounts, and investment gains.

Read more: SARS Tax Diagnostic: creating a clear path for expats and emigrants.

Returning to South Africa after tax emigration

If you later decide on returning to South Africa after financial emigration, your tax residency status may shift again. This can affect your future tax obligations, investment treatment, and retirement planning. Understanding your historical tax status is essential before re-establishing residency.

Read more: The reinstatement of tax residency process for expats returning to South Africa.

FinGlobal: tax specialists for South African expats

Leaving South Africa is only half the story. The real separation happens when you formally complete tax emigration and SARS recognises you as a non-tax resident individual. Without this step, you remain inside the system, regardless of where you live or work.

FinGlobal specialises in helping expats properly manage their tax emigration and cross-border compliance. Our team of certified experts is ready to assist with retirement annuity withdrawal, international money transfers, and more. Everything you need to get your money safely out of South Africa, in a compliant manner.

So if you’ve got a complicated tax situation, or you need advice on how to properly terminate your relationship with SARS, we’d love to hear about it. Leave your contact details below, and we’ll be in touch soon.