Retirement Planning
Retirement Tax Calculator
See how much tax your RA contribution saves — and what it could grow into
Your details
Annual salary R 1,800,000
Current age 35
Retirement age 65
Expected return p.a. 6.5%
RA contribution
27.5% of salary
Annual deduction cap R 430,000
Max deductible
Contribution amount Max
Drag to test different contribution amounts
Your marginal tax bracket
Each deductible rand of RA contribution saves in tax
Without RA
tax paid
With RA contribution
tax paid
Annual tax saving
Retirement fund projection
Years investing
Total contributed
Growth multiple
Illustrative only. Assumes fixed monthly contributions with monthly compounding. Does not account for inflation, fees or tax on withdrawal.
How the 27.5% rule works
1
Calculate 27.5% of your annual salary — this is your maximum contribution.
2
SARS caps the annual deduction at R 430,000 (2027 tax year).
3
The lower of the two is your deductible amount. For incomes above R 1.56 million, the cap applies.
Disclaimer: This calculator is for educational and illustrative purposes only. It uses 2025/2026 SARS income tax tables with the primary rebate of R 17,235. Results are approximate and exclude medical tax credits, UIF, and SDL. The annual RA deduction limit of R 430,000 reflects the 2026/2027 tax year as published. Retirement projections assume constant contributions and a fixed nominal return — actual returns will vary. This does not constitute financial advice. Speak to a qualified financial advisor before making any financial decisions.

Source: SARS Income Tax Act · Taxation Laws Amendment Act · 2025/2026 Budget Speech