Every South African employer deals with the same three letters-and-numbers trio every month: PAYE, UIF and SDL. They are calculated differently, they fund completely different things, and they are declared together on one return. Get the monthly rhythm right and payroll is routine. Get it wrong and you are dealing with penalties, an EMP501 that will not balance, and employees whose IRP5 certificates are rejected.
This guide explains what each deduction is, who has to register, how the calculation works, and the deadlines that matter. It is written for owners and office managers who run payroll themselves, and for anyone checking that their current provider is doing it properly.
What PAYE, UIF and SDL actually are
The three are often lumped together as "payroll taxes", but only one of them is a tax on the employee's income. Understanding who pays what is the fastest way to spot an error on a payslip.
| Levy | Who bears the cost | Rate | What it funds |
|---|---|---|---|
| PAYE (Pay As You Earn) | Employee (employer withholds and pays over) | Per the SARS tax tables, based on the employee's earnings | The employee's income tax, paid monthly instead of annually |
| UIF (Unemployment Insurance Fund) | Split: 1% employee, 1% employer | 2% of remuneration in total, subject to a monthly earnings cap | Unemployment, maternity, illness and dependant benefits |
| SDL (Skills Development Levy) | Employer only | 1% of total payroll, above the registration threshold | Skills development through the SETAs |
Who has to register, and for what
Registration is not optional and it is not automatic. Each obligation has its own trigger:
- PAYE: register as soon as you pay any employee more than the tax threshold, or where an employee asks you to deduct. In practice, if you have staff on a payroll you register.
- UIF: register with both SARS (for the EMP201 declaration) and the Department of Employment and Labour (for the UI-19 employee declarations). Two registrations, one obligation. This catches a lot of employers out.
- SDL: register once your total annual payroll, including directors' remuneration and most fringe benefits, is expected to exceed the SARS threshold. Some employers are exempt by nature, for example certain public benefit organisations.

How the monthly calculation works
Payroll software does the arithmetic, but you should be able to sanity-check it. The sequence is always the same.
- 1Establish gross remuneration. Basic salary plus allowances, commission, bonuses and taxable fringe benefits (company car, medical contributions paid by the employer, low-interest loans).
- 2Apply deductions that reduce taxable income, principally the employee's retirement fund contributions within the allowable limit.
- 3Apply the tax tables to the annualised figure, then divide back to a monthly PAYE amount. Add the medical scheme fees tax credit where the employee is a member.
- 4Calculate UIF at 1% employee and 1% employer on remuneration, applying the monthly earnings ceiling.
- 5Calculate SDL at 1% of the leviable amount for the whole payroll, employer cost only.
- 6Declare and pay the total on the EMP201 by the 7th of the following month.
1%
UIF from the employee
1%
UIF matched by the employer
1%
SDL on total payroll
7th
EMP201 deadline each month
The fringe benefits that get missed
Almost every payroll correction we do involves a benefit that was never put through the payroll. The usual suspects are the company vehicle, the employer's share of medical aid, cellphone and data allowances that are not fully business-related, and staff loans at below-market interest. Each of these is remuneration, and leaving it out understates PAYE now and creates an assessment problem for the employee later.
The monthly and annual payroll calendar
| Submission | Frequency | Due | Covers |
|---|---|---|---|
| EMP201 | Monthly | 7th of the following month | PAYE, UIF and SDL declared and paid |
| UI-19 | Monthly | By the 7th, to the Department of Employment and Labour | Employee starts, terminations and earnings |
| EMP501 (interim) | Twice yearly | Around September, for March to August | Reconciliation of EMP201s to payroll |
| EMP501 (annual) | Twice yearly | Around May, for the full tax year | Reconciliation plus IRP5 and IT3(a) certificates |
The monthly EMP201 and the twice-yearly EMP501 are joined at the hip. If your EMP201s were accurate all year, the reconciliation is a formality. If they were not, you spend a week rebuilding twelve months of payroll under deadline pressure. We wrote a full walkthrough of that process in our EMP501 reconciliation guide.
The five mistakes that cost employers the most
- 1Paying directors without a payslip. Drawings are not salary. Without a payroll record there is no PAYE, no IRP5, and a personal tax problem waiting at assessment.
- 2Treating a permanent worker as an independent contractor. SARS applies substance-over-form tests. If you control how, when and where the work is done, it is employment, and the unpaid PAYE becomes the employer's liability.
- 3Missing the UIF ceiling, or applying it to the wrong earnings. Both over-deduction and under-deduction show up in the EMP501.
- 4Registering for UIF with SARS but not with the Department of Employment and Labour. Employees then cannot claim, which is how most employers discover the gap.
- 5Paying the EMP201 on the 7th but declaring late, or vice versa. Both parts must be in on time.
Payroll is the one area where an error affects a real person's tax return, not just a ledger. That is why it is worth getting the monthly discipline right rather than fixing it twice a year.
Rishen Narsing, CA(SA)
When to hand payroll over
Payroll is a good candidate for outsourcing earlier than most finance functions, because the compliance burden per employee barely falls with scale and the consequences of an error are immediate. If you recognise two or more of the following, it is time: you are running payroll in a spreadsheet, you have had an EMP501 that would not balance, you are not confident about fringe benefit treatment, or the person running payroll also has visibility of the bank account with no second review.
Payroll rarely sits alone. It feeds your monthly management accounts, your provisional tax estimates and your annual financial statements, which is why we usually run it alongside compliance and reporting rather than as an isolated service. If you want to see how it is priced, the packages page sets out what is included at each level.
Related reading: money drawn by an owner outside payroll usually lands in a director's loan account, which carries its own tax consequences, and payroll is one of the areas where financial controls in a small business matter most.
How Synergy helps
Our payroll service covers monthly processing and payslips, EMP201 declarations, UI-19 submissions, EMP501 reconciliations, IRP5 certificates, and the new-starter and termination administration that goes with them. It is run by a CA(SA)-led team, so the fringe benefit and directors' remuneration questions get a technical answer rather than a guess.
Want payroll off your desk?
Send us your headcount and current setup and we will quote a fixed monthly fee, with the first month's reconciliation included.
Get a Payroll Quote


