South Africa's income tax system confuses many people. The biggest misconception is that moving into a higher tax bracket means all your income gets taxed at the higher rate. This is not how it works. Here is a clear, plain-English explanation of how SARS taxes your income for the 2027 tax year (1 March 2026 – 28 February 2027).
The 2027 Tax Year Brackets
Here are the official SARS income tax brackets for the 2027 tax year, verified against the SARS website:
| Taxable Income | Rate | Tax Formula |
|---|---|---|
| R0 – R245,100 | 18% | 18% of taxable income |
| R245,101 – R383,100 | 26% | R44,118 + 26% of amount above R245,100 |
| R383,101 – R530,200 | 31% | R79,998 + 31% of amount above R383,100 |
| R530,201 – R695,800 | 36% | R125,599 + 36% of amount above R530,200 |
| R695,801 – R887,000 | 39% | R185,215 + 39% of amount above R695,800 |
| R887,001 – R1,878,600 | 41% | R259,783 + 41% of amount above R887,000 |
| R1,878,601+ | 45% | R666,339 + 45% of amount above R1,878,600 |
How Progressive Tax Works — A Simple Example
Let us say you earn R400,000 per year. Many people think they pay 31% on all of it. Here is what actually happens:
- First R245,100 is taxed at 18% = R44,118
- Next R138,000 (R383,100 − R245,100) is taxed at 26% = R35,880
- Remaining R16,900 (R400,000 − R383,100) is taxed at 31% = R5,239
- Total gross tax: R85,237
- Less primary rebate: −R17,820
- Net PAYE: R67,417/year = R5,618/month
Your effective tax rate is R67,417 ÷ R400,000 = 16.9% — not 31%. The 31% only applies to the last R16,900 of income above the third bracket threshold.
Tax Rebates — What Are They?
A rebate is a fixed amount that is subtracted from your gross tax calculation. Unlike a deduction (which reduces your taxable income), a rebate directly reduces your tax bill. For the 2027 tax year:
| Rebate | Who Qualifies | Annual Amount |
|---|---|---|
| Primary rebate | All taxpayers | R17,820 |
| Secondary rebate | Taxpayers aged 65 – 74 | +R9,765 |
| Tertiary rebate | Taxpayers aged 75+ | +R3,249 |
The primary rebate means that anyone earning below approximately R99,000/year (R8,250/month) pays no income tax at all — because the rebate wipes out their entire tax liability.
Tax Thresholds — The Tax-Free Amount
The tax threshold is the income level below which you pay no tax. It is derived from the primary rebate divided by the 18% rate:
- Under 65: R99,000/year (R8,250/month) — no tax below this
- 65 – 74: R153,250/year — no tax below this
- 75+: R171,300/year — no tax below this
Marginal Rate vs Effective Rate
These two terms cause a lot of confusion:
- Marginal rate: The rate that applies to your last (highest) rand of income. If you earn R400,000/year, your marginal rate is 31% — but you only pay 31% on the income above R383,100.
- Effective rate: The actual percentage of your total income that goes to tax. On R400,000 with the primary rebate, your effective rate is approximately 16.9%.
When people say "I'm in the 31% tax bracket," they mean their marginal rate is 31% — not that they pay 31% on everything they earn.
Medical Aid Tax Credits 2027
In addition to the rebates above, SARS provides medical aid tax credits that further reduce your PAYE:
| Members | Monthly Credit | Annual Credit |
|---|---|---|
| Principal member (yourself) | R376 | R4,512 |
| First adult dependant | R376 | R4,512 |
| Each additional dependant | R254 | R3,048 |
Calculate your tax using the 2027 brackets
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