Six South African Tax Myths Busted | Flexfin BlueStar | Sanlam Financial Planners Cape Town, Western Cape

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Think you know Tax? 6 Common South African Myths Busted for 2026

Tax can feel complex, and myths make it harder to make good decisions. Here’s what South African tax law actually says.

Myth 1

Your citizenship determines your tax residency

Fact:​

Tax residency is based on being ordinarily resident or meeting the physical presence test – not on your passport. A tax treaty may also determine residency if you’re a dual resident.

Myth 2​

You don’t need to declare foreign income or capital gains​

Fact:

If you’re a South African tax resident, you must declare all worldwide income and capital gains. Relief – such as exemptions or foreign tax credits – may apply, but disclosure is always required.

Myth 3​

Leaving South Africa gives you immediate access to your retirement funds​

Fact:​

Since 1 March 2021, early access to certain retirement funds is allowed only after you’ve ceased being a tax resident and remained a non-resident for three uninterrupted years. Under the two-pot system (from 1 September 2024), the annual savings pot withdrawal does not override this rule for full encashment.

Myth 4​

Overcontributing to a retirement fund is pointless​

Fact:​

Excess contributions carry forward. They can reduce future taxable income, increase the tax-free portion of retirement lump sums, or reduce tax on annuities.

Myth 5​

Non-residents don’t pay tax on South African income​

Fact:​

Non-residents are taxed on South African-sourced income, including pensions and annuities from SA funds, unless a Double Taxation Agreement provides relief.

Myth 6​

All income is taxed at your marginal rate​

Fact:​

Different income types are taxed differently. Capital gains for individuals are taxed via a 40% inclusion rate (maximum effective 18%), while most local dividends are subject to a 20% withholding tax.

Make tax work for you

A Sanlam financial adviser can help you make informed, tax-efficient decisions.

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