South Africa has a retirement crisis. According to industry research, fewer than 10% of South Africans can afford to retire comfortably. The rest either depend on family, reduce their standard of living dramatically, or simply keep working until they physically can't.

The painful truth is that most of this is avoidable. The mistakes people make with retirement planning are remarkably consistent, and they're fixable, often without dramatic changes to your lifestyle. Here are the ten I see most often in my practice.

"Compound interest is the eighth wonder of the world. He who understands it, earns it. He who doesn't, pays it.", Commonly attributed to Albert Einstein

1. Starting too late

This is the big one. The single most powerful factor in retirement wealth isn't how much you earn, what funds you choose, or how clever your strategy is. It's how early you start.

R500 invested per month from age 25 grows to roughly R987,000 by age 55 at 10% per annum. Start at 35 and the same R500/month gives you only R343,000. You invested R60,000 more but ended up with R644,000 less. That's the brutal arithmetic of compound interest, and there's no way to buy back lost time.

If you're reading this and thinking you've started too late: start today. The second-best time to plant a tree is now.

2. Cashing out your retirement fund when you change jobs

This is possibly the most financially destructive habit in South Africa. When you leave an employer, you'll often receive a letter asking what you'd like to do with your pension or provident fund balance. Many people take the cash, and pay significant tax in the process.

Worse, they spend it. The retirement money disappears into a car upgrade, a holiday, or day-to-day expenses, and the compounding clock resets to zero. The correct answer is always to preserve the funds, either in a preservation fund or transferred to a new employer's fund or a retirement annuity.

3. Under-contributing to their RA

South Africa has one of the most generous retirement tax deductions in the world. You can deduct up to 27.5% of your taxable income (capped at R430,000 per year as of March 2026, up from R350,000) from your taxable income by contributing to a retirement annuity. If you're on a 36% marginal tax rate, every R1,000 you put into your RA costs you only R640 after the SARS refund.

Most people either don't know this, or know it but still contribute far less than the maximum. They're leaving a meaningful SARS refund on the table every year.

4. Not using a Tax-Free Savings Account

The TFSA is arguably the most powerful savings tool available to a South African retail investor. Every rand of growth, interest, dividends, capital gains, is completely tax-free, forever. The current annual limit is R46,000, with a lifetime cap of R500,000.

Yet millions of South Africans have never opened one. They're sitting in taxable savings accounts earning after-tax interest, when they could be building a completely tax-free investment portfolio. Open one, fill it every year, and invest in a low-cost equity ETF inside it.

5. Retiring with debt

Entering retirement with a home loan, vehicle finance or personal debt is a significant risk. Your income drops at retirement, typically to 60-80% of your pre-retirement income if you've planned well. Servicing debt on a reduced income erodes your capital faster than almost anything else.

The goal should be to enter retirement completely debt-free. That means being disciplined about debt reduction in the 10 years before your target retirement date, even if it means slowing other savings temporarily.

The goal isn't just to reach retirement. It's to fund 25–30 years of retirement without running out of money. That requires a bigger number than most people expect.

6. Underestimating how long retirement lasts

If you retire at 65, actuarial tables suggest you have a reasonable chance of living to 85 or beyond. That's 20–25 years of retirement to fund. At a 5% annual drawdown, you'd need roughly 20 times your annual income in savings at retirement to have a reasonable chance of not running out of money.

Most financial planners use a "replacement ratio" of 75%, meaning you need 75% of your final salary as income in retirement. Work backwards from there to understand what you actually need to save.

7. Ignoring inflation

Inflation has averaged around 5–6% per year in South Africa over the past decade. That means money loses roughly half its purchasing power every 12–14 years. A comfortable R20,000 per month lifestyle today will cost around R40,000 per month in 2038.

Your retirement savings and your annuity income need to grow at least in line with inflation. An inflation-linked annuity, or keeping a portion of your retirement funds invested in growth assets, is essential for protecting your purchasing power over a 20-year retirement.

8. Choosing the wrong annuity at retirement

At retirement, you must use at least two-thirds of your retirement fund proceeds to purchase an annuity (unless the total is below R247,500). The choice between a life annuity (fixed income for life from an insurer) and a living annuity (you stay invested and draw down) is one of the most consequential financial decisions you'll ever make, and it's largely irreversible.

Most people either make this choice without advice, or are guided by an advisor with a conflict of interest. Get independent guidance on this decision. The wrong choice can cost you hundreds of thousands of rands over a 20-year retirement.

9. Not reviewing their retirement plan regularly

A retirement plan written at 35 should look very different at 45 and 55. Your income, family situation, risk tolerance, and retirement goals will all change. Yet many people set up a debit order for their RA in their thirties and never look at it again.

At minimum, review your retirement plan annually. Increase your contributions with every salary increase. Adjust your asset allocation as you approach retirement. Make sure your fund choice still makes sense.

10. Having no plan at all

The most common mistake of all. Many South Africans know they should be saving for retirement, vaguely intend to sort it out, and keep deferring the decision. Months become years. Years become decades.

You don't need a perfect plan. You need a plan you can start today. Even a modest, imperfect retirement savings strategy started now is infinitely better than a perfect strategy you'll start "next year".

Where to start

If you want a structured starting point, my Retirement Planning Checklist walks you through the 10 key decisions every South African needs to make about their retirement, from choosing the right vehicle to understanding your target number. It's available on the products page.

If you'd prefer a personalised conversation about your specific situation, book a free 30-minute call and we can work through it together.

Disclaimer: This article is for educational purposes only and does not constitute financial advice. Figures referenced are based on publicly available information current as at July 2026 and may change. Please consult a licensed financial advisor (FSP: 48125) for advice tailored to your personal circumstances.