EMP501 is a reconciliation that South African employers submit twice a year. It compares the total PAYE, UIF and SDL declared on the twelve monthly EMP201s with the totals reflected on the IRP5 and IT3(a) employee tax certificates issued for the same period. If everything ties, no further action; if the EMP201 totals are short, the employer pays the shortfall (plus penalty and interest); if over, SARS refunds.

When are the EMP501 deadlines?

Two each year. The interim reconciliation covers March to August and is due by 31 October. The annual reconciliation covers the full tax year (March to February) and is due by 31 May. Late filing carries an admin penalty of 1% of total PAYE per month, capped at 10%.

What's the difference between IRP5 and IT3(a)?

Both are tax certificates the employer issues to each employee at year-end. IRP5 is issued where PAYE was withheld; IT3(a) where the employee earned remuneration but no PAYE was withheld (e.g. because they earned below the tax threshold or were a non-executive director with no PAYE liability). Both go into the EMP501 reconciliation.

What happens if my EMP501 doesn't reconcile?

If the EMP201s show less PAYE than the certificates total to, you owe SARS the difference plus a 10% penalty and interest. If the EMP201s show more than the certificates, SARS issues a refund. The most common cause of mismatches is changes made directly on payroll certificates (corrections to YTD figures) without corresponding EMP201 amendments — fix this before submitting, not after.

EMP501 reconciliation · invoicebook.co.za

The short version

You submit EMP201 every month showing total PAYE, UIF, and SDL withheld for that month's payroll. EMP501 is the reconciliation that takes the totals across multiple months and ties them to the individual employee certificates (IRP5 and IT3(a)). If your monthly EMP201s add up to the same totals as the per-employee certificates, you're done. If they don't, you settle the difference (or claim a refund).

The two deadlines

SARS requires two EMP501 submissions per tax year:

Interim EMP501 — covers March to August, due by 31 October. This is a six-month half-year reconciliation. The certificates here are draft/interim — they don't go to employees yet.
Annual EMP501 — covers March to February (full tax year), due by 31 May. Final certificates (IRP5 / IT3(a)) are issued to employees, who use them to file their own ITR12s.

Late filing of either reconciliation carries an admin penalty of 1% of total PAYE for each month late, capped at 10%. So a R600,000 annual PAYE bill submitted three months late costs R18,000 in penalty. SARS will also impose understatement penalties if the late filing was due to a deliberate error.

What's on the form

EMP501 is generated by your payroll software (Sage, SimplePay, PaySpace, Payroll Plus, etc.) and submitted via SARS's e@syFile or, in some cases, through eFiling. It covers:

Total monthly PAYE, UIF and SDL declared on EMP201 for the period
Total PAYE, UIF and SDL shown on individual IRP5/IT3(a) certificates
The difference — and any explanation if there is one
Cross-checks between IT (income types) totals and the entity's own books

IRP5 vs IT3(a)

Both are tax certificates issued by the employer to the employee. Difference:

IRP5 — issued where PAYE was withheld during the year. Standard for ordinary employees on payroll.
IT3(a) — issued where remuneration was paid but no PAYE was withheld. Common for: employees earning below the tax threshold (~R99,000 a year for under-65s), non-executive directors who handle their own provisional tax, and certain expatriate arrangements.

SARS treats them identically for reconciliation; the distinction is just whether tax was withheld at source.

When the numbers don't match

Common causes of mismatches and how to handle them:

Mid-year corrections done on certificates only. If you fix an employee's YTD PAYE in payroll without corresponding EMP201 adjustments, the certificates and EMP201s diverge. Fix: amend the relevant historical EMP201s through SARS to align with the corrected certificates, then submit EMP501.
Late hires or terminations not captured in EMP201. An employee starting in October whose first month's PAYE wasn't included in the October EMP201 — fix the EMP201 first, then reconcile.
Bonus or 13th cheque mis-coded. Bonus included in IRP5 source code but not added to EMP201 PAYE. Adjust EMP201, re-submit.
Genuine over-withholding (e.g. provisional bonus paid back to employee). Reconcile and SARS refunds the excess.

Don't try to fudge the EMP501 to balance — SARS auto-reconciles against the EMP201s on file, and the discrepancy will be flagged automatically.

The IT3(d) addition (since March 2023)

Employers who received qualifying donations or who hold 18A approval also submit IT3(d) declarations alongside EMP501 — this powers SARS's pre-fill of donations on individual ITR12s. For most employers this isn't applicable (only 18A-approved PBOs need to submit IT3(d) for donations they received).

Practical takeaway

If you're using modern payroll software (Sage 300, SimplePay, PaySpace, Payroll Plus, Karbon HR, etc.), EMP501 is largely automated. The work is: keep your monthly EMP201s correct, don't make mid-year certificate corrections without matching EMP201 amendments, and submit on time. Penalties are 1% per month — small for a business with low PAYE, painful for a 100-person operation. Calendar both deadlines: 31 October and 31 May.