A R48,000 annual raise taken as cash delivers R30,720 to your bank account. The same raise routed through salary sacrifice delivers R48,000 of retirement contribution — and the difference compounds across the career. Here are the 2026/27 mechanics, the limits, and the conversation to have with HR.

A R48,000 annual raise — R4,000 a month — to a typical middle-income earner lands at roughly R30,720 of additional take-home. SARS takes the rest at the marginal rate.

Routed through a salary sacrifice into the RA instead, the same R48,000 produces R0 of cash and R48,000 of retirement contribution. No PAYE.

In my experience this is the single most under-used move available to South African salaried earners — and it costs nothing administratively to set up. Here is how it works in my book, the trade-offs I weigh up with clients, and the alternatives worth knowing about.

The mechanism — and what it is not

Salary sacrifice is an arrangement with your employer to redirect part of a salary increase — or part of an existing salary — directly into the employer's pension or provident fund, before PAYE is calculated.

The legal basis is Section 11F of the Income Tax Act: a deduction for retirement fund contributions of up to 27.5% of taxable income, capped at R350,000 per tax year.

It is important to be clear about how this differs from other "salary structuring" ideas you might hear in the office. Most so-called employee benefits get added back to your taxable income anyway — only the Section 11F route nets out at zero tax on the contributed portion:

The first two are why "ask for it as a benefit" advice quietly disappoints most people who try it. The third is the one that actually works.

The maths, worked at 2026/27 rates

Take a R600,000-a-year employee receiving a R48,000 annual raise (R4,000/month). They sit in the 36% bracket.

Option B leaves R17,280/year more working for you than Option C — every year the sacrifice runs. For a higher earner already in the 41% bracket, the same raise produces a R19,680 annual difference.

Who it fits — and who it doesn't

The rule I work with: if current take-home covers current lifestyle and short-term debt is under control, sacrifice the next raise. Otherwise, take the cash, use it strategically first, and sacrifice the one after that.

How to ask HR for it

The arrangement is administrative, not legal — most employers with a pension or provident fund already permit voluntary additional contributions. A clean opening line:

"With my upcoming salary increase of R[X], I'd like to redirect the full amount into my pension fund contribution rather than receiving it as cash. Can you process the structure change so the increase doesn't appear as PAYE income?"

Three things to confirm:

1.Whether the sacrifice can apply to the full increase.

2.Whether the structure carries across future raises automatically.

3.Whether the employer's fund has an internal cap below the R350,000 Section 11F annual limit.

The honest trade-offs — and the alternatives

There is more than one way to handle a raise. The right one depends on bracket, debt, life stage and liquidity:

For higher-bracket earners with comfortable cash flow, the sacrifice route generally wins the long-term maths. For lower-bracket earners or anyone with expensive debt, one of the other three is usually better first.

Where I come in

The structure works — that part is law. What changes the outcome by hundreds of thousands of Rand over a career is the right sacrifice ratio for your income, the right fund, the right HR paperwork, and timing it around bonds, bonuses and life events.

That is the conversation worth having before the next raise hits your payslip, not after. If you have a raise, bonus or new role coming, book a free chat with me.

This is general information, not personal financial advice.