Understanding South Africa’s Income Tax

South Africa applies a progressive personal income tax system for residents, with rates ranging from 18% to 45% depending on income level. The tax year runs from March 1 to February 28/29.

Taxable income is your gross income minus allowable deductions, including retirement contributions and medical aid credits. This calculator assumes the input is your taxable income after deductions.

Tax Brackets for Residents in 2025 (ZAR):

• 0 – 237,100: 18%
• 237,101 – 370,500: 42,678 + 26% of amount above 237,100
• 370,501 – 512,800: 77,362 + 31% of amount above 370,500
• 512,801 – 673,000: 121,475 + 36% of amount above 512,800
• 673,001 – 857,900: 179,147 + 39% of amount above 673,000
• 857,901 – 1,817,000: 251,258 + 41% of amount above 857,900
• Above 1,817,000: 644,489 + 45% of amount above 1,817,000

Disclaimer: This tax calculator provides approximate tax estimates based on publicly available data from official government tax authorities. Tax laws vary by country and change frequently. This tool is for informational purposes only and does not constitute tax advice. For personalized assistance, please consult a qualified tax professional. No proprietary or third-party data is used.