Get 80% off your plan for your first 3 months*
Guide

How to prepare for tax season in South Africa

Get your small business ready for the 2026 SARS filing season with key dates, obligations and a checklist.

Written by Kari Brummond—Content Writer, Accountant, IRS Enrolled Agent. Read Kari's full bio

Published Wednesday 21 October 2026

Table of contents

Key takeaways

  • Tax season for the 2026 year of assessment opened on 1 July 2026, with provisional taxpayers filing from 13 July 2026 to 22 January 2027. Registered companies must file within 12 months of the end of their financial year.
  • Small businesses must manage multiple tax obligations beyond income tax, including provisional tax, VAT, and monthly payroll submissions.
  • Starting your preparation early by organising records, reconciling accounts, and reviewing deductions can reduce stress and help you avoid penalties.
  • Understanding which tax structure suits your business, such as standard income tax versus turnover tax, can simplify compliance and potentially lower your tax burden.

What is tax season in South Africa?

Tax season in South Africa is the period when you file your income tax returns with the South African Revenue Service (SARS). For the 2026 tax year that ran from 1 March 2025 to 28 February 2026, tax season opened on 1 July 2026, and due dates vary based on the type of taxpayer.

If you're a sole trader or an individual earning business income, your return covers that full 12-month period. For registered companies, you may use the government's tax year or your own. Your return is due 12 months after the end of your financial year.

"Tax season" and "tax year" refer to two distinct periods:

  • Tax year: the 12-month earning period
  • Tax season: the window in which you submit your return for that earning period

Knowing the difference helps you plan your preparation timeline.

Key 2026 filing dates

Non-provisional taxpayers must file by 23 October 2026; provisional taxpayers and trusts have until 22 January 2027. See the SARS filing season dates.

SARS confirmed the following dates for the 2026 filing season. Add these to your calendar to stay on track.

  • Auto assessments: 1 to 12 July 2026. SARS issues auto assessments to selected taxpayers via SMS or email. If you receive one and agree with it, there's nothing more to do. If you disagree, you can file your own ITR12 return during the filing window.
  • Non-provisional taxpayers: 13 July to 23 October 2026. This applies to individuals and sole traders who aren't registered for provisional tax and don't receive an auto-assessment notice. You can file through SARS eFiling or the SARS MobiApp.
  • Provisional taxpayers: 13 July 2026 to 22 January 2027. If you earn business, freelance, investment, or rental income on top of or instead of regular salary or wages, you have a longer window, but it's still wise to file early and avoid the last-minute rush.

Registered businesses do not have to file during the filing season. Instead, they can file anytime between the end of their business year and 12 months after its end date.

Tax obligations for small businesses in South Africa

Running a small business in South Africa means juggling several tax obligations throughout the year. It can feel overwhelming, but understanding each one makes compliance far more manageable.

Income tax

Every business pays income tax on its taxable income. If you operate as a company or close corporation, you'll file an ITR14 return. Sole traders and individuals file an ITR12 instead.

For the 2026 year of assessment, individuals under the age of 65 with gross income below R95,750 generally don't need to file a return, but that only applies to remuneration, interest (up to a certain cap), and pensions. If you have income as a sole trader or freelancer, you still need to file, even if you're under the threshold. That threshold is adjusted for the 2027 year of assessment, so check the latest figure on the SARS website. Companies must file regardless of whether they made a profit.

Provisional tax

Provisional tax applies if you earn income that isn't subject to PAYE, which includes all freelancers, sole traders, landlords, and business owners. Provisional tax is simply a way of paying your income tax in advance, spread across the year.

You submit two mandatory IRP6 returns: the first by the end of August and the second by the end of February. There's also an optional third submission in September after the tax year ends. Each submission requires you to estimate your taxable income for the period, so keeping your records current throughout the year is essential.

Value-added tax (VAT)

If your sales of taxable goods or supplies exceed R2.3 million in any 12-month period, you must register for VAT. Businesses below that threshold can register voluntarily if it makes financial sense, as long as your taxable sales are at least R120,000 for the last 12 months. Those thresholds came into play on 1 April 2026. Previously, SARS required VAT for businesses with sales exceeding R1 million and allowed voluntary registration at just R50,000 of taxable sales.

Once registered, you'll usually need to submit VAT returns either monthly or every two months, depending on your registration category. You'll report and pay the output VAT you collected from customers, and you'll also claim a credit for the input VAT you paid on business purchases. Returns are due by the 25th of the month following the end of your tax period. Accurate record-keeping of your invoices helps ensure you file accurate returns.

Payroll taxes (PAYE, UIF, SDL)

As an employer, you're responsible for deducting Pay-As-You-Earn (PAYE) tax from your employees' salaries, along with Unemployment Insurance Fund (UIF) contributions. Then, you'll need to make a matching UIF payment and pay the Skills Development Levy (SDL) as well.

These deductions must be declared and paid to SARS each month through your EMP201 return, which is due by the 7th of the month following the month you paid employees. You'll also need to submit an annual EMP501 reconciliation, which summarises all payroll tax activity for the year and reconciles it against your monthly submissions.

Turnover tax

Turnover tax is an alternative, simplified tax system designed for micro businesses with annual turnover of up to R2.3 million (since 1 April 2026). Instead of paying income tax, provisional tax, capital gains tax, and dividends tax separately, you pay a single tax ranging from 0 to 3% based on your turnover, but you don't get to claim any deductions.

The rates are lower for smaller turnovers, and the compliance requirements are simpler, which can save you time and admin. Since 6 February 2026, you can register for turnover tax online through the SARS Online Query System, making it simpler to sign up. For the 2026 tax year, businesses could opt to pay turnover tax if their annual turnover was R1 million or under, but that limit rose to R2.3 million from 1 April 2026.

How to prepare for tax season: A step-by-step checklist

Tax season doesn't have to be a scramble. If you set aside time to prepare before the filing window opens, you'll find the process far less stressful. Here are six steps to get your business ready.

1. Gather your financial records

Start by pulling together all the documents you'll need for your return. This includes bank statements, invoices, receipts, contracts, and any IRP5 or IT3(a) certificates you've received.

SARS requires you to keep financial records for a minimum of five years. If you haven't been doing this consistently, now is the time to get organised. Create a system, whether digital or physical, that lets you locate any document quickly.

2. Reconcile your accounts

Before you file, make sure your bookkeeping records match your bank statements. Go through each month's transactions and flag any discrepancies, such as missing entries, duplicates, or unreconciled payments.

Reconciliation is one of the most effective ways to catch errors before SARS does. Doing it monthly throughout the year makes this step much faster when tax season arrives. If you use cloud accounting software, bank feeds can automate much of this process.

3. Review your deductions

Take stock of all the business expenses you can legitimately claim as deductions. Common allowable expenses include office rent, utilities, business travel, equipment purchases, and professional fees.

If you work from home, you may be entitled to a home office deduction, provided the space is used exclusively for business. Depreciation on assets like vehicles, computers, and machinery also counts. Every legitimate deduction you claim reduces your taxable income.

4. Check your provisional tax payments

If you're a provisional taxpayer, confirm that both of your IRP6 submissions for the year are up to date. Review the estimated taxable income you declared in each submission and compare it against your actual earnings.

If your estimates were significantly off, you may owe additional tax or be entitled to a refund. Accurate estimates help you avoid interest charges and penalties from SARS, and accounting software can help you keep your numbers accurate through the year.

5. Organise your payroll records

Verify that all 12 of your monthly EMP201 returns have been submitted and that the amounts match your payroll records. Any discrepancies should be resolved before you file your annual EMP501 reconciliation.

Payroll errors can trigger SARS queries, so it's worth double-checking your PAYE, UIF, and SDL calculations against your employees' payslips and contracts.

6. Consider your tax structure

If your business turnover is up to R2.3 million, it's worth evaluating whether turnover tax could simplify your compliance and reduce your overall tax burden. Compare the effective tax rate under turnover tax with what you're currently paying across income tax, provisional tax, and VAT.

The turnover tax limit rose from R1 million to R2.3 million on 1 April 2026. So even if your business didn't qualify before, it may qualify now.

Speak with a registered tax practitioner to assess whether switching structures makes sense for your specific circumstances. Once you've decided, you can find out how to register for turnover tax.

Common tax season mistakes to avoid

Even well-organised business owners can trip up during tax season. Here are five common mistakes that lead to penalties, audits, or missed opportunities.

  • Missing filing deadlines: Late submissions can result in penalties. SARS charges a 10% penalty on late provisional tax payments, and a 20% penalty if you underestimate your provisional tax or don't submit an estimate. For late annual returns, there's a fixed penalty of R250 to R16,000 per month, based on your income, for every month your return remains outstanding. Set reminders well ahead of your deadlines.
  • Failing to keep adequate records: Without complete records, you can't accurately report income or claim deductions. SARS can also request supporting documents at any time, and gaps in your records weaken your position and put you at risk of unwanted tax liabilities or penalties.
  • Not claiming legitimate deductions: Some small business owners pay more tax than they need to because they overlook allowable expenses or forget to track them. Review your deductions carefully, track your expenses diligently, or work with a tax practitioner who can identify what you're missing.
  • Mixing personal and business finances: Using one bank account for both personal and business transactions creates confusion and makes it harder to determine your true business income and expenses. Separate accounts simplify compliance significantly.
  • Ignoring provisional tax obligations: If you're required to submit provisional tax returns and don't, SARS will charge penalties and interest. Even if your income varies, it's better to submit a reasonable estimate than to skip the submission entirely.

Tips to stay tax-ready all year round

Tax season is much easier when you treat compliance as an ongoing habit rather than an annual event. These practices help you stay prepared throughout the year, so there are no surprises come tax season.

  • Keep digital records of all transactions. Scan or photograph receipts as you receive them. Cloud-based storage ensures nothing gets lost and makes retrieval simple when filing time arrives, and the right apps will automatically port the numbers from your photos or scans into your accounting records.
  • Reconcile your accounts monthly. Don't wait until tax season to match your bookkeeping records against your bank statements. Monthly reconciliation catches errors early and keeps your financial data accurate.
  • Set aside a percentage of income for tax payments. Put money into a separate savings account each month to cover your provisional tax and VAT obligations. This prevents cash flow surprises when payments are due.
  • Work with a registered tax practitioner. A qualified tax practitioner can help you navigate complex obligations, identify deductions you might miss, and ensure your returns are accurate.
  • Monitor SARS updates and announcements. Tax rules, thresholds, and deadlines can change from year to year. Check the SARS website regularly or subscribe to their notifications so you're never caught off guard.

Simplify your tax preparation with Xero

Preparing for tax season is significantly easier when your financial records are accurate, up to date, and in one place. Cloud accounting software automates the tasks that take up the most time, from bank reconciliation and expense tracking to invoicing and payroll reporting.

With automated bank feeds and reconciliation matches, Xero customers report saving around 6 hours a week (August 2023 global survey of 180 customers). When tax season arrives, your records are already organised and ready to hand to your tax practitioner or use for your own filing.

Ready to take the stress out of tax season? Try Xero and get one month free.

FAQs on tax season in South Africa

Here are answers to some of the most common questions small business owners in South Africa ask about tax season.

When does tax season start in South Africa?

The 2026 filing season opened on 1 July 2026 with auto assessments. Non-provisional taxpayers who don't qualify for auto-assessment can file from 13 July to 23 October through SARS eFiling or the SARS MobiApp.

Do you need to file a tax return if your business earns below the tax threshold?

Yes. The filing threshold covers individuals with only remuneration and interest income below a set amount, so it doesn't apply to businesses, freelancers, or sole traders, though businesses under the turnover tax limit can file a simpler turnover tax return instead.

What is the difference between provisional tax and income tax?

Provisional tax is how you pay income tax in advance through two estimated payments a year, plus an optional top-up, when no employer withholds tax from your pay. You still file an annual income tax return so SARS can assess your final tax.

Can you file your tax return online in South Africa?

You can file through SARS eFiling at sarsefiling.co.za or via the SARS MobiApp on your smartphone. eFiling supports both individual and business tax returns.

What penalties apply for late tax filing?

SARS can impose an administrative non-compliance penalty of R250 to R16,000 per month for every month your return is outstanding, up to a maximum of 35 months. Additional penalties of up to 10% of your tax liability apply for late provisional tax payments.

Start using Xero for free

Access Xero features for 30 days, then decide which plan best suits your business.