If you’re planning to leave South Africa, sorting out the tax side before you go is one of the most important things you can do. Most people focus on visas, shipping containers, and saying goodbye. The tax stuff gets left until the last minute or ignored entirely. That’s how you end up with a surprise bill from SARS years after you’ve settled abroad.
This guide covers everything you need to think about from a tax perspective before leaving South Africa. Not the emotional side. Not the logistics of moving. Just the SARS side of things, explained in plain English.
You Don’t Stop Being a SA Taxpayer When You Leave
This is the single biggest misconception about leaving South Africa and tax. Boarding a flight to London or Sydney or Dubai does not end your relationship with SARS. South Africa uses a residence-based tax system, which means if SARS considers you a tax resident, you owe tax on your worldwide income regardless of where you earn it.
You remain a tax resident until one of two things happens. Either you formally cease tax residency through the SARS process (updating your RAV01 on eFiling and submitting supporting documentation), or SARS determines you no longer meet the ordinarily resident test or the physical presence test. Neither of these happens automatically. You need to take action.
Until you do, SARS expects you to file annual returns, declare your foreign income, and pay any tax due on earnings above the R1.25 million foreign employment income exemption. For a detailed breakdown of how this works, read our complete South African expat tax guide.
The Big Decision: Cease Residency or Stay Resident Abroad?
Before you leave, you need to decide which route makes more sense for your situation. There are two paths.
Option 1: Stay a SA Tax Resident Abroad
You leave South Africa but don’t formally cease residency. You remain in the SARS system, file annual returns, and declare your worldwide income. The first R1.25 million of foreign employment income is exempt (if you meet the 183/60-day requirement). Anything above that is taxed at normal SA rates.
This makes sense if your foreign salary is under R1.25 million, you plan to return to South Africa in the future, you have significant assets that would trigger a large exit tax bill, or you want to keep contributing to a South African retirement annuity with full tax deductibility.
Option 2: Cease Tax Residency
You formally tell SARS you’ve left permanently. You go through the cessation process, pay exit tax on deemed capital gains, and from that point forward you only owe SARS tax on income sourced from within South Africa (like rental income from SA property).
This makes sense if your income is well above R1.25 million, you’ve settled permanently abroad with no realistic plan to return, your exit tax exposure is manageable, and you want a clean break from SARS on your worldwide income.
What to Do Before You Leave South Africa
Regardless of which path you choose, there are things you need to sort out while you’re still in the country. Doing these after you’ve left is harder, slower, and sometimes more expensive.
Get Your SARS Affairs Up to Date
File all outstanding tax returns. Pay any outstanding amounts. Resolve any disputes or audits. Make sure your personal details, banking information, and contact details on SARS eFiling are correct and current. If you plan to cease residency, SARS will check your compliance history before processing your application. Any gaps or outstanding issues will delay things.
Understand Your Exit Tax Exposure
If you’re going to cease residency, you need to know what the bill will look like before you trigger it. Section 9H of the Income Tax Act deems all your worldwide assets to have been sold at market value on the day before you cease residency. The capital gain on each asset is calculated and taxed.
Get valuations for everything that’s in scope. That means listed and unlisted shares, unit trusts and ETFs, foreign property, crypto assets, Krugerrands, and any other capital assets outside South Africa. South African immovable property and retirement fund interests are excluded from exit tax.
For individuals, 40% of the net capital gain is included in taxable income. The annual exclusion for 2026/2027 is R50,000. The maximum effective CGT rate for individuals is 18%. On a large portfolio, exit tax can easily run into hundreds of thousands of rands. For the full breakdown, read our guide to SARS exit tax.
Review Your Retirement Funds
If you have a retirement annuity, pension fund, or preservation fund in South Africa, you need to understand what happens to it when you leave. The good news is that retirement fund interests are excluded from exit tax. The complication is the 3-year lock-in rule.
If you cease tax residency, you must maintain non-resident status for at least three consecutive years before you can withdraw your full retirement annuity. The clock starts from the date SARS recognises your cessation, not from the date you physically left. If you’ve already been abroad for years without formalising your status, the cessation can often be backdated.
For a complete breakdown of your options, read our guide to South African retirement fund withdrawals abroad.
Check for a Double Taxation Agreement
Before leaving South Africa, check whether your destination country has a Double Taxation Agreement with South Africa. These treaties determine which country gets to tax your income and can prevent you from being taxed twice. South Africa has DTAs with over 79 countries including the UK, Australia, the Netherlands, Germany, Canada, and the UAE.
If your destination doesn’t have a DTA, the risk of double taxation is real and you’ll need to plan around it. Check the SARS DTA list before you go.
Sort Out Your Banking
Your bank accounts need to reflect your residency status. If you cease tax residency, your SA bank accounts should be converted to non-resident accounts. This affects what products you can hold, how transfers work, and what reporting requirements apply. Talk to your bank before you leave, not after.
The 2026 Budget doubled the single discretionary allowance to R2 million per year. This is the amount you can transfer offshore without needing a tax clearance certificate from SARS. If you’re planning to move money out of South Africa before you leave, this gives you more flexibility than before.
Timing Matters More Than Ever
The 2026 Budget closed a major planning strategy for couples. Until 25 February 2026, one spouse could cease residency first, and the other could donate assets to them tax-free under the spousal donations exemption before also leaving. This reduced the combined exit tax bill significantly.
That’s no longer possible. The spousal donations tax exemption now only applies when the receiving spouse is still a South African tax resident. If your emigration planning is based on advice from before this date, it needs to be reviewed.
The Leaving South Africa Tax Timeline
| When | What to do |
|---|---|
| 6 to 12 months before | Get professional tax advice. File all outstanding returns. Get asset valuations. Decide whether to cease residency or stay resident abroad. |
| 3 to 6 months before | Check DTA with destination country. Review retirement fund options. Notify your bank. Use the R2M discretionary allowance if transferring funds. |
| Before departure | Ensure SARS eFiling details are correct. Keep copies of all documents, travel records, and employment contracts. |
| After arrival abroad | Register with the local tax authority. Obtain a foreign tax residency certificate. If ceasing residency, update your RAV01 on eFiling and submit documentation to SARS. |
| Ongoing | File SA returns if still resident. Declare SA-source income if non-resident. Keep records for at least 5 years. |
Common Mistakes When Leaving South Africa
Doing nothing and hoping SARS won’t notice. SARS has access to international data-sharing agreements, including the Common Reporting Standard. Your foreign bank accounts and income are not invisible to them. The penalties for non-compliance include interest, understatement penalties, and in serious cases, criminal prosecution.
Leaving without filing outstanding returns. If your tax affairs aren’t up to date, SARS can hold up your cessation application, block international transfers via the AIT process, and flag your profile for audit. Sort it out before you go.
Assuming your tax advisor abroad understands SA tax. Most foreign tax advisors have no idea how SARS works. You need someone who specialises in South African expat tax, ideally a SARS-registered tax practitioner with cross-border experience.
Not planning the timing of cessation. The date you cease residency determines the market value of your assets for exit tax. If your assets are at a peak, you pay more. If markets have dropped, you pay less. Timing also affects the 3-year clock for retirement fund access and interacts with the tax year calendar. A few weeks of poor timing can cost tens of thousands of rands.
What Happens After You Leave
If you’ve ceased residency, your ongoing SA tax obligations are limited to income sourced from within South Africa. That includes rental income from SA property, interest from SA bank accounts (subject to withholding tax), dividends from SA companies (subject to dividends tax), and capital gains on SA immovable property if you sell it.
If you’ve stayed a tax resident abroad, you’ll need to file annual returns with SARS, submit provisional tax returns twice a year (August and February) if you have no PAYE being deducted, and declare all worldwide income including claiming the R1.25 million exemption on your return.
Either way, keep records of everything for at least five years. SARS can audit retrospectively, and they do.
This guide is for information only and does not constitute tax advice.
Tax laws change frequently. Always consult a qualified South African tax professional before making decisions about leaving South Africa or changing your tax residency status.