Provisional Tax Deadlines 2025/2026: Don't Miss These SARS Dates
Complete list of provisional tax (IRP6) deadlines for the 2025/2026 South African tax year. Set reminders and avoid penalties from SARS.
Missing a provisional tax deadline can be costly. SARS charges penalties of 10% on late payments, plus interest. This guide covers all the important dates you need to know.
Key Dates for the 2025/2026 Tax Year
The 2025/2026 tax year runs from 1 March 2025 to 28 February 2026.
IRP6 Payment Schedule
| Payment | Deadline | Description |
|---|---|---|
| First Payment | 31 August 2025 | Based on estimated annual income |
| Second Payment | 28 February 2026 | Based on actual/near-actual income |
| Third Payment (Optional) | 30 September 2026 | Top-up to avoid interest |
First Provisional Payment (August 2025)
Deadline: 31 August 2025
What to submit:
- IRP6 form with your estimate of taxable income for the full year
- Payment of tax due based on your estimate
How much to pay:
- If your taxable income is similar to last year, you can base your estimate on the "basic amount" (previous year's assessment)
- Otherwise, estimate based on expected income for the full year
- Your estimate must be at least 80% of actual income to avoid penalties
Tips for the first payment:
- Review your income for the first 6 months
- Project expected income for the rest of the year
- Remember to account for seasonal variations
- When in doubt, overestimate slightly
Second Provisional Payment (February 2026)
Deadline: 28 February 2026
What to submit:
- Updated IRP6 form with revised estimate
- Payment of any additional tax due (minus first payment)
Accuracy requirements:
- Your estimate must be at least 90% of actual income
- This is stricter than the first payment because you have more information
Calculation:
- Calculate total tax on actual/estimated annual income
- Subtract primary rebate
- Subtract any PAYE paid
- Subtract first provisional payment made
- Pay the balance
Third Provisional Payment (September 2026)
Deadline: 30 September 2026
When to make a third payment:
- If you underestimated on your first two payments
- If you want to avoid interest on underpaid tax
- If your circumstances changed significantly
Benefits:
- Avoid or reduce interest charges
- Demonstrate good faith to SARS
- Better cash flow than one large payment
What Happens If You Miss a Deadline?
Late Payment Penalty
SARS charges 10% of the outstanding tax if you pay after the deadline.
Interest
Interest is charged at the prescribed rate (approximately 10.5% per annum) calculated daily from the due date until payment.
Example of Late Payment Costs
If you owe R50,000 and pay 30 days late:
- Late payment penalty: R5,000 (10%)
- Interest: ~R430 (30 days at 10.5%)
- Total extra cost: ~R5,430
Calendar Reminders to Set
Set these reminders in your calendar:
| Date | Reminder |
|---|---|
| 1 August 2025 | Review income for first payment |
| 15 August 2025 | Calculate and prepare first payment |
| 31 August 2025 | DEADLINE: First payment |
| 1 February 2026 | Review full year income |
| 15 February 2026 | Calculate and prepare second payment |
| 28 February 2026 | DEADLINE: Second payment |
| 1 September 2026 | Assess if third payment needed |
| 30 September 2026 | DEADLINE: Third payment (if needed) |
How to Submit Your IRP6
Online via eFiling (Recommended)
- Log in to SARS eFiling
- Navigate to Returns > Provisional Tax
- Complete the IRP6 form
- Submit and make payment
Bank Payments
You can pay at most major banks with your tax reference number.
Exceptions and Special Circumstances
New Provisional Taxpayers
If you're newly registered, you may have different due dates. Check with SARS.
Deceased Estates
Different deadlines may apply. Consult a tax practitioner.
Companies
Companies have different provisional tax rules based on their financial year-end.
Tips for Staying On Track
- Use tracking software like TaxTrack SA to monitor your income throughout the year
- Set multiple reminders - at least 30, 15, and 7 days before each deadline
- Keep records organized - makes calculating your estimate much easier
- Pay early when possible - reduces stress and allows time to fix errors
- Consider direct debits - some banks offer scheduled payments to SARS
If You Can't Pay on Time
Options available:
- Request a payment arrangement from SARS before the deadline
- Pay what you can - partial payment is better than none
- Apply for compromise if you genuinely can't pay (for amounts over R50,000)
What NOT to do:
- Don't ignore the deadline
- Don't submit a deliberately low estimate
- Don't wait for SARS to contact you
TaxTrack SA Deadline Alerts
TaxTrack SA helps you stay on top of provisional tax deadlines:
- Automatic deadline reminders
- Real-time tax liability calculations
- Income tracking throughout the year
- Projection of provisional tax payments
Never miss a deadline again - start tracking today.
Dates are based on standard SARS schedules. Always verify current deadlines on the SARS website.
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