Provisional Tax Deadline 2026: What You Need to Know Before 31 August

Tax season has a way of creeping up on you. One minute you're settling into the middle of the year, and the next you're staring down a deadline you'd half forgotten about.

If you pay provisional tax, 31 August 2026 is one worth circling on your calendar. Whether you're an individual earning a bit of extra income on the side, a freelancer, a consultant, a sole proprietor, or running a company, this is a good moment to check whether you're actually ready for it.

And before "provisional tax" makes this sound more complicated than it is, let's break it down properly.

What Is Provisional Tax, Really?

Provisional tax isn't some separate, scary tax you owe on top of everything else. It's just a way of paying your income tax during the year instead of settling it all at once when your annual return is due.

If you're a regular salaried employee, your employer handles this for you. PAYE gets deducted every month and paid over to SARS, so there's nothing extra for you to do.

But if you earn income that doesn't have tax deducted at the source, things look a little different. That includes people who are:

• Freelancing or consulting
• Running their own business
• Earning rental income
• Earning income from investments
• Employed full time, but also earning money on the side
• Operating a company

If any of that sounds like you, there's a decent chance you're a provisional taxpayer. SARS describes provisional tax as advance payments toward your eventual income tax bill for the year.

So Why Does 31 August Matter So Much?

If your tax year runs to February, 31 August is your first provisional tax payment for the year. You're estimating your taxable income for the entire year upfront, which is why it's worth taking seriously rather than rushing at the last minute.

If You're an Individual With a Side Income

You've got a full-time job, PAYE comes off your salary every month, and you assume your taxes are sorted. But consulting work, rental income, or another income stream without withholding tax may mean you need to account for it through provisional tax.

If You Run a Company

Companies generally fall within the provisional tax system and need to submit provisional tax returns during the year. For a company with a February year end, the first payment falls within six months of the start of the financial year, bringing us back to 31 August. Up-to-date books help you estimate taxable income with confidence.

Don't Just Pull a Number Out of the Air

Your estimate needs to come from real numbers: revenue, expenses, taxable adjustments, estimated taxable income, and estimated tax liability. For an individual, factor in salary, additional income, allowable deductions, PAYE already paid, and anything else relevant.

What Happens If You Get It Wrong?

If your provisional tax payments don't cover your actual tax liability, you could end up with a balance owing once your annual return is assessed. Interest and penalties may also apply. SARS currently applies a 10% penalty for late payment of first and second period provisional tax.

What Happens After August?

For taxpayers with a February year end, the second provisional tax payment is due at the end of February. There may also be room for a voluntary top-up payment after that, so provisional tax is something you manage throughout the year.

Good Bookkeeping Makes All of This Easier

When your books are current, you can see exactly what's coming in, what's going out, and whether you're genuinely making a profit. Your accounting records help you understand your own business as well as prepare for SARS deadlines.

Let's Get You Sorted Before the Deadline

If you're earning extra income or running a business, ask yourself: Am I a provisional taxpayer? Is my calculation up to date? Are my records accurate? Do I have a realistic idea of what I'll owe SARS?

At EasyComply, we'll work through your obligations, sanity check your numbers, and get your IRP6 ready to file with time to spare. No stress, no last-minute scrambling.

31 August 2026 will be here before you know it. Let's make sure you're ready for it, not just reacting to it.

For the latest SARS guidance, visit the SARS Provisional Tax page.