Gross vs net salary: Payslip guide (South Africa)

Is gross salary before or after tax?

Gross salary is your pay before employee deductions. Take-home pay is what remains after those deductions and any credits included in the calculation. An employer’s total budget is a third figure: employer contributions can sit on top of your gross salary rather than come out of it.

Begin with the annual cash salary that the contract guarantees. Check whether the offer includes additional salary instalments, a variable bonus or benefits such as a company car. A benefits package with the same headline value as a cash salary need not produce the same bank payment. Keep uncertain bonuses out of the amount you rely on for fixed commitments.

Read deductions by name, not just by percentage

In the official sources for South Africa, income tax appears as LBS / PAYE (personal income tax). The example below separates it from employee contributions and from any additional taxes or levies. Different lines can use different calculation bases: taxable income, insured earnings and contractual gross pay do not have to be identical.

An allowance generally reduces income subject to tax; a tax credit reduces a tax bill or, where the rules allow, produces a payment. Contributions may have their own thresholds or ceilings. Adding published percentages together therefore does not reliably tell you what will leave your salary. Use the actual amounts calculated for the same income, year and personal settings.

Read a payslip in three passes

First check earnings: the pay period, paid hours, base salary and each extra payment. A cumulative year-to-date column is not another payment for the current month. Check whether a benefit is cash received or a value added only for tax purposes.

Next identify employee deductions. Compare the tax and insurance bases as well as the deducted amounts; keep employer-only information separate. Finally follow net pay through to the amount transferred. Reimbursements, advances, voluntary deductions or corrections for an earlier period can explain why the bank payment differs from the salary calculation. A useful question for payroll names the exact line and period that you cannot reconcile.

Why a monthly average is not a monthly payslip

The monthly view here divides an annual estimate by twelve. It is useful for spreading income across a budget, but it does not recreate withholding in an individual pay period. Additional salary payments, bonus months, joining or leaving during a year and later settlements can change the timing of cash received.

If you are paid in more than twelve instalments, do not treat the annual average as the guaranteed ordinary-month transfer. Budget recurring commitments against regular pay and decide separately what to do with occasional payments. The annual comparison remains useful when two offers use different payment schedules.

When the estimate and your payslip disagree

Match annual earnings, the tax year and the personal or regional settings first. Then work through the payslip items that the example excludes. A recurring insurance deduction needs a different explanation from a one-off back-payment, reimbursement or payroll correction.

Do not randomly adjust unrelated calculator settings until the final total happens to match. That can conceal the real difference. Instead, reconcile the gross amount, then each deduction category, then credits and other cash adjustments. The country-specific breakdown and official sources below help identify the relevant category; the model-coverage notes show where the comparison stops.

Choose a spending figure you can rely on

Use a scenario based on guaranteed earnings as your baseline. Compare a second scenario including a possible bonus only when you want to understand its upside. If insurance or another compulsory expense is paid outside payroll, account for it in your household budget rather than deducting it from a payroll line twice.

Before accepting a salary offer, you should be able to explain three things: the annual cash amount promised, which deductions the estimate includes, and why the ordinary monthly payment may differ from the annual average. Those answers make the net estimate usable for decisions about rent, savings and other commitments.

Before relying on the net figure

• Confirm guaranteed annual cash pay and the number of salary instalments.
• Match the year, region and supported personal settings to your situation.
• Reconcile each employee deduction and keep employer-only amounts separate.
• Budget separately for uncertain bonuses and expenses paid outside payroll.

Local terminology: South Africa

Income tax

LBS / PAYE (personal income tax)

Employee contributions

WVF / UIF and Retirement fund contributions

Sources and model coverage

What the estimate covers

The calculator estimates employment income using its supported country rules and selected inputs. Benefits, collective agreements and personal circumstances that are not modelled are excluded. Official rules determine your actual liability.

• Resident salary estimate with age rebates, UIF and employer SDL. Assumes an SDL-liable employer. COIDA, disability and out-of-pocket medical relief are excluded.

Official sources

• South African Revenue Service · Personal income tax
• South African Revenue Service · UIF
• South African Revenue Service · SDL