Welcome to our beginner’s guide to income tax filing in South Africa. In this article, we provide a clear and simplified overview of South African income tax, who needs to pay it, and why it’s important to submit your annual income tax return. We’ll also explore some tax deductions you can claim back.
1. What is South African income tax, and how does it differ from UIF?
South African income tax is a tax imposed by the South African Revenue Service (SARS) on individuals who earn taxable income above a certain threshold. Income tax and the Unemployment Insurance Fund (UIF) are separate obligations.
Income tax applies to various sources of income — salaries, wages, bonuses, commissions, rental income, investment gains, and more. The calculation differs depending on the type of taxpayer:
- Salary earners: Individuals whose primary income is a salary are taxed on a progressive system. As your income increases, the applicable tax rate increases gradually.
- Provisional taxpayers: Self-employed individuals, freelancers, and those earning business income estimate their taxable income and make advance payments, typically twice a year. This spreads the tax obligation across the year rather than creating a large liability at year-end.
2. Who must pay income tax?
The requirement depends on your income level, filing status, and age. The 2025/26 tax thresholds are:
- Under 65 years: No income tax if annual taxable income is below R95,750.
- 65 to 75 years: No income tax if annual taxable income is below R148,217.
- 75 years and older: No income tax if annual taxable income is below R165,689.
South Africa uses a progressive tax system with different tax brackets and rates. Refer to the SARS website for the latest individual tax tables, as these are updated annually in the Budget.
3. Why is it important to submit your annual income tax return?
- Compliance: Filing ensures you meet your legal obligations and avoid penalties.
- Claiming refunds: If you’ve paid more tax than you owe through PAYE or provisional tax payments, filing your return allows you to claim a refund.
- Tax planning: Filing provides an opportunity to review your financial position and identify tax-saving opportunities for the upcoming year.
4. When must you file?
SARS opens a tax filing season each year, typically starting in July. Deadlines vary depending on whether you are a provisional or non-provisional taxpayer, and whether you file online (eFiling/MobiApp) or at a branch. Check the SARS website for current filing season dates — SARS updates these annually and specific dates from prior years should not be relied upon.
5. What tax deductions can you claim?
- Medical expenses: You may claim a portion of qualifying medical expenses not covered by your medical aid.
- Retirement contributions: Contributions to registered retirement funds are deductible within certain limits (currently up to 27.5% of the greater of remuneration or taxable income, capped at R350,000 per year).
- Donations: Donations to approved public benefit organisations may be tax-deductible, subject to a 10% of taxable income limit.
- Home office expenses: If you work from home and dedicate a specific space exclusively to work, you may claim a proportional share of home costs such as rent, utilities, and internet.
Understanding South African income tax is essential for every taxpayer. If you have questions about your specific situation, get in touch with our team.
Grant Jolliffe
Founder — DigMe Solutions (Pty) Ltd · SAIPA Registered · Xero Certified Advisor