1. What Is Income Tax in South Africa?

Income tax is a direct tax levied by the South African government on the earnings of individuals and companies. For employees, it is collected through a system called PAYE (Pay As You Earn), where your employer deducts the estimated tax from your salary each month and pays it directly to the South African Revenue Service (SARS). For freelancers, self-employed individuals, and those with multiple income sources, tax is typically settled through provisional tax payments and an annual return.

In South Africa, income tax is governed by the Income Tax Act 58 of 1962, administered by SARS. The rates and brackets are revised annually in the National Budget, usually delivered in February, and take effect on 1 March — the start of the South African tax year. The 2026/2027 tax year runs from 1 March 2026 to 28 February 2027.

All South African residents are taxed on their worldwide income. Non-residents are taxed only on income from South African sources. If you have been outside South Africa for more than 183 days in any 12-month period (including at least 60 consecutive days), you may qualify for the foreign employment income exemption on the first R1.25 million earned abroad — but this exemption has specific conditions and you should consult a tax practitioner before relying on it.

2. How South Africa's Progressive Tax System Works

South Africa uses a progressive tax system. This means the more you earn, the higher the tax rate — but only on the portion of your income that falls within each bracket. Many South Africans misunderstand this: if you move into a higher bracket, you do not pay that higher rate on your entire income, only on the slice above the threshold.

Think of your income as filling buckets from the bottom up. The first bucket (up to R245,100/year) is taxed at 18%. Once that bucket is full, the next slice of income fills the second bucket and is taxed at 26%, and so on. Your marginal tax rate is the rate on the last rand you earned; your effective tax rate is the total tax divided by total income — always lower than your marginal rate.

Example: Someone earning R500,000/year falls in the 31% bracket, but their effective tax rate (before rebates) works out to around 24%. After the primary rebate, their effective rate drops further — closer to 20%.

This distinction matters when you get a raise. A salary increase that pushes you into the next bracket does not mean all your income is suddenly taxed at the higher rate. Only the additional amount above the bracket threshold is taxed at that higher rate — so a raise almost always results in more take-home pay, just slightly less than the gross increase.

3. 2026/2027 SARS Tax Brackets

The following brackets apply to the 2026/2027 tax year (1 March 2026 – 28 February 2027):

Taxable Income (Annual)Tax RateTax Payable on This Bracket
R0 – R245,10018%18% of each rand earned
R245,101 – R383,10026%R44,118 + 26% above R245,100
R383,101 – R530,20031%R79,998 + 31% above R383,100
R530,201 – R695,80036%R125,599 + 36% above R530,200
R695,801 – R887,00039%R185,215 + 39% above R695,800
R887,001 – R1,878,60041%R259,783 + 41% above R887,000
Above R1,878,60045%R666,339 + 45% above R1,878,600

Note that these are taxable income brackets — the figure after applying allowable deductions such as retirement contributions. If you contribute R2,000/month to a retirement annuity, your taxable income is reduced by R24,000/year, which can move you down into a lower bracket on the top slice of your earnings.

4. Tax Rebates: Primary, Secondary and Tertiary

Once SARS calculates your gross tax using the brackets above, it subtracts rebates — fixed amounts that reduce your final tax bill. Unlike deductions (which reduce taxable income), rebates come directly off the tax owed, making them highly effective.

RebateWho QualifiesAmount (2026/2027)
Primary rebateAll individual taxpayers under 65R17,820
Secondary rebateTaxpayers aged 65–74R9,765 (in addition to primary)
Tertiary rebateTaxpayers aged 75 and olderR3,249 (in addition to both above)

The rebates translate directly into tax-free income thresholds. Because the first R245,100 of income is taxed at 18%, the primary rebate of R17,820 offsets tax on R99,000 (R17,820 ÷ 18%). Taxpayers earning below R99,000/year (under 65) pay no income tax at all. For those aged 65–74, the combined rebate of R27,585 means the threshold rises to R153,250; for those 75+, it's R171,300.

5. How PAYE Is Calculated Every Month

PAYE is calculated on an annualised basis — your employer multiplies your monthly salary by 12, works out the annual tax, then divides by 12 to get the monthly withholding. This ensures that if your salary is consistent throughout the year, your PAYE liability on assessment is zero — you've already paid the right amount.

The calculation steps are:

  1. Start with gross monthly income — your salary before any deductions.
  2. Annualise: multiply by 12.
  3. Subtract allowable deductions — primarily retirement contributions (up to 27.5% of income, capped at R430,000/year for 2026/2027).
  4. Apply the tax brackets to get gross annual tax.
  5. Subtract rebates (primary/secondary/tertiary as applicable).
  6. Subtract Medical Aid Tax Credits (MTC) if applicable.
  7. Divide by 12 to get monthly PAYE.
  8. Add UIF (1% of salary, capped at R177.12/month).

The result is the net take-home pay — what you actually receive in your bank account each month.

Calculate Your Own Take-Home Pay

Use our free PAYE calculator to see your exact deductions and net salary for 2026/2027.

Open PAYE Calculator →

6. Legal Deductions That Reduce Your Taxable Income

Several categories of expenditure can be deducted from gross income before tax is calculated, reducing your taxable income and therefore your tax bill. The most significant for employees are:

Retirement Fund Contributions

Contributions to a pension fund, provident fund, or retirement annuity (RA) are deductible up to 27.5% of the higher of taxable income or remuneration, subject to a maximum of R430,000 per year for the 2026/2027 tax year (raised from R350,000 in 2025/2026 by Budget 2026). This is one of the most powerful tax breaks available to South African individuals. A person earning R600,000/year who contributes R165,000 to a retirement fund reduces their taxable income to R435,000 — dropping from the 36% bracket to the 31% bracket on the top portion of their earnings.

Contributions that cannot be deducted in one year due to the cap can be rolled forward and deducted in future years, and they reduce the taxable portion of your retirement lump sum when you eventually withdraw.

Travel Allowance

If your employer pays you a travel allowance for business use of your private vehicle, a portion is exempt from PAYE. Your employer withholds tax on 80% of the allowance by default. At assessment time, you can claim the actual business kilometres using a logbook, valued against SARS's prescribed rate table. Without a logbook, you can claim a fixed 20% exemption. Keeping a detailed logbook — recording odometer readings, destinations and business purpose for every trip — typically results in a bigger deduction.

Home Office Expenses

If you work from home and your employer requires it, or if you are self-employed, you can claim a proportion of home-related expenses (rent/bond interest, rates, electricity, repairs, internet) equal to the ratio of your dedicated office space to the total floor area of your home. The office must be used regularly and exclusively for work, and must be specifically equipped for that purpose. SARS scrutinises these claims, so maintain clear records of floor plan measurements, bills and working hours.

Commission-Based Expenses

If more than 50% of your income is from commission or variable performance-related pay, you can deduct actual business expenses incurred in earning that income — including a vehicle (through the SARS allowance tables), cell phone, stationery, and home office. These deductions appear on your IRP5 and must be claimed in your annual tax return.

7. Medical Aid Tax Credits (MTC) Explained

Medical Aid Tax Credits (MTC) are monthly credits subtracted directly from your PAYE — not from your income. This makes them more powerful than deductions. The credits for 2026/2027 are:

Medical Aid PositionMonthly CreditAnnual Equivalent
Main member (only)R376R4,512
First dependantR376R4,512
Each additional dependantR254R3,048

For example, a main member with a spouse and two children on the medical aid would receive a monthly credit of R376 + R376 + R254 + R254 = R1,260/month (R15,120/year) off their PAYE. This effectively pays for a significant portion of medical aid premiums out of pre-tax money.

Additionally, if your medical aid contributions and out-of-pocket medical expenses exceed a threshold (4× the annual MTC for those under 65), the excess qualifies for a further 25% credit at assessment. This is particularly relevant for people with ongoing medical costs not fully covered by their plan.

8. UIF Contributions and How They Work

The Unemployment Insurance Fund (UIF) is a mandatory contribution for all employees earning a salary in South Africa. Employee contributions are 1% of gross salary per month, capped at a salary ceiling of R17,712/month — meaning the maximum employee contribution is R177.12/month. Your employer matches this with an additional 1%, for a total of 2% into the fund.

UIF provides short-term financial relief in cases of:

The payout is calculated using an Income Replacement Rate (IRR) formula based on your average salary over the past 6 months. The maximum daily benefit is R4,542.58. You can claim UIF benefits for a number of days equal to the number of days you contributed — up to a maximum of 365 credit days over a 4-year period. See our UIF Benefits Calculator for a personalised estimate.

9. Filing Your Annual Return with SARS eFiling

Most salaried employees who have only one employer and no other income sources may qualify for auto-assessment — SARS pre-populates your return from employer data (IRP5), bank details and third-party information, and you simply accept or edit it. If you accept an auto-assessment that is incorrect, you may miss out on deductions or accidentally under-declare.

If you are required to file, the annual deadline for non-provisional taxpayers is typically late October. For provisional taxpayers (those with income beyond a salary), the deadline is later — usually end of January.

To file on eFiling (efiling.sars.gov.za), you will need:

South Africans who were over-withheld during the year typically receive their refund within 21 business days of assessment. If your return is selected for audit, the refund is held until the audit is resolved.

10. Worked Examples at Different Salary Levels

The following examples show how PAYE, UIF and take-home pay work out at common salary levels for the 2026/2027 tax year (taxpayer under 65, no medical aid, no retirement contributions):

Gross MonthlyGross AnnualAnnual PAYEMonthly PAYEMonthly UIFMonthly Take-HomeEffective Rate
R10,000R120,000R3,780R315R100R9,5853.1%
R20,000R240,000R25,380R2,115R177R17,70810.6%
R35,000R420,000R73,617R6,135R177R28,68817.5%
R50,000R600,000R132,907R11,076R177R38,74722.2%
R80,000R960,000R271,893R22,658R177R57,16528.3%
R150,000R1,800,000R616,293R51,358R177R98,46534.2%

Use our free PAYE calculator to run your exact scenario, including retirement contributions and medical aid dependants, which can significantly reduce the tax shown above.

11. Common PAYE Mistakes and How to Avoid Them

Not updating your employer when life changes

When you get married, add children to your medical aid, or increase your retirement contribution, notify your HR or payroll department immediately. If they don't have current information, they may withhold too much or too little tax throughout the year, leading to an unexpected shortfall or refund at assessment.

Ignoring the retirement deduction cap

If you contribute more than 27.5% of income (or R430,000/year) to retirement funds, the excess is not deductible in the current tax year. SARS tracks these excess contributions — they are deductible in future years and reduce your taxable lump sum at retirement. Make sure your RA provider's IT3(f) certificate matches what you contributed, and report both figures correctly on your return.

Failing to keep a vehicle logbook

If you receive a travel allowance, SARS allows you to claim actual business kilometres using an approved logbook. Many employees default to the 20% deemed deduction, which is often less than their actual entitlement. A logbook of business trips (date, odometer start/end, destination, business purpose) can result in significantly lower tax on assessment.

Accepting an incorrect auto-assessment

SARS auto-assessments are based on third-party data. If your employer submitted incorrect IRP5 figures, or if you have deductions SARS doesn't know about (home office, travel, out-of-pocket medical expenses), the auto-assessment will not reflect them. Always review the pre-populated return carefully before accepting.

Missing the provisional tax deadline

If you earn income outside of your main salary — rental income, freelance work, investment returns exceeding R30,000/year — you are a provisional taxpayer. You must submit two provisional returns per year (August and February) and pay estimated tax. Failing to do so attracts penalties of 20% of the tax owed, plus interest at the prime lending rate plus 2.5%.

Disclaimer: This guide is for informational purposes only and does not constitute tax advice. Tax rules change annually. Consult a registered tax practitioner or SARS directly for advice specific to your situation. All figures are verified against SARS 2026/2027 publications.