Provisional Tax in South Africa: Complete Guide for Business Owners
Understand provisional tax in South Africa. Who must pay, how to calculate, payment dates, and how to avoid penalties.

Provisional Tax in South Africa: Business Owner's Guide
Provisional tax is advance tax payments made during the year to prevent a large tax bill at year-end. If you run a business or earn non-salary income, you likely need to pay provisional tax.
Who Must Register?
You must pay provisional tax if you:
Who is Exempt?
You're exempt if you:
Payment Schedule 2024/2025
| Payment | Due Date | Percentage |
| 1st Payment | 31 August 2024 | 50% of estimated tax |
| 2nd Payment | 28 February 2025 | Remaining balance |
| 3rd Payment (Optional) | 30 September 2025 | Top-up if underestimated |
How to Calculate Provisional Tax
Step 1: Estimate Taxable Income
Add up expected:Step 2: Deduct Allowable Expenses
Subtract:Step 3: Apply Tax Tables
2024 Tax Brackets:
| Taxable Income | Tax Rate |
| R0 - R237,100 | 18% |
| R237,101 - R370,500 | R42,678 + 26% above R237,100 |
| R370,501 - R512,800 | R77,362 + 31% above R370,500 |
| R512,801 - R673,000 | R121,475 + 36% above R512,800 |
| R673,001 - R857,900 | R179,147 + 39% above R673,000 |
| R857,901 - R1,817,000 | R251,258 + 41% above R857,900 |
| R1,817,001+ | R644,489 + 45% above R1,817,000 |
Step 4: Calculate Payment
Example Calculation
Annual business profit: R500,000
Tax calculation:
First payment (August): R58,754 Second payment (February): R58,753
Penalties for Non-Compliance
Late Payment
Underestimation
If your estimate is less than 80% of actual tax:Failure to Submit
Tips to Avoid Penalties
LEDGA Provisional Tax Help
LEDGA simplifies provisional tax:
Frequently Asked Questions
Who must pay provisional tax in South Africa?
You must pay provisional tax if you receive income other than a salary (e.g., business income, rental income, freelance income) and your taxable income exceeds R30,000 per year.
When is provisional tax due?
Provisional tax is paid twice a year. First payment: by 31 August. Second payment: by 28/29 February. A third optional payment can be made within 6 months after year-end.
How do I calculate provisional tax?
Estimate your taxable income for the year, apply the relevant tax brackets, deduct any PAYE already paid, and divide by the number of payments. SARS provides an IRP6 form to help calculate.
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