Tax season catches too many small business owners off guard every single year. The filing deadline feels far away until suddenly it is not, and you are scrambling for invoices, bank statements, and logbook records you should have been tracking all along. If that sounds familiar, now is the time to get organised — before SARS starts sending reminders and charging penalties.
The 2026 tax season brings some important changes that South African small businesses need to be aware of. Whether you are a sole proprietor, a close corporation, or a registered company, understanding what SARS expects from you — and when — can save you significant stress and money.
KEY DATES FOR SARS TAX SEASON 2026
Missing a SARS deadline is not just stressful — it is expensive. Here are the critical dates every small business owner needs to know:
- 1 March 2026: Start of the 2026/2027 tax year
- 31 August 2026: First provisional tax payment due (for the 2026 tax year)
- 31 October 2026: Non-provisional taxpayers filing deadline
- 28 February 2027: Second provisional tax payment due
- 30 September 2027: Company income tax return filing deadline (for companies with February year-end)
Provisional taxpayers — which includes most sole proprietors, freelancers, and company directors who earn income outside of PAYE — must submit two provisional tax returns per year. Missing either deadline results in a 10% penalty on the outstanding amount plus interest.
WHAT DOCUMENTS DO YOU NEED TO PREPARE?
Being organised before tax season means the difference between a smooth filing and a stressful scramble. Start gathering these documents now:
INCOME RECORDS
- All invoices issued during the tax year
- Bank statements for all business accounts
- Receipts for cash income
- Investment income statements (dividends, interest earned)
- Rental income records if applicable
- Records of any foreign income
EXPENSE RECORDS
- Receipts and invoices for all business expenses
- Vehicle logbook for business travel (dates, kilometres, destinations, purpose)
- Home office measurements and expenses (if you work from home)
- Equipment and asset purchase invoices for depreciation claims
- Professional fees (accountant, lawyer, consultant invoices)
- Staff costs (salaries, UIF contributions, SDL payments)
TAX DOCUMENTS
- IRP5 or IT3(a) certificates from employers
- Previous year’s tax assessment from SARS
- VAT returns filed during the year
- PAYE reconciliation documents (EMP501)
- Any tax directives from SARS
COMMON MISTAKES THAT TRIGGER SARS AUDITS
SARS has become increasingly sophisticated in detecting discrepancies. Avoid these common red flags:
1. INCONSISTENT INCOME REPORTING
If your declared income does not match your bank deposits, lifestyle, or third-party data (such as property records, vehicle registrations, and credit bureau information), SARS will flag your return for review. Their data-matching capabilities are far more advanced than most taxpayers realise.
2. INFLATED OR FABRICATED EXPENSES
Claiming expenses you cannot substantiate with receipts is risky. SARS requires proof for all deductions claimed, and they routinely request supporting documentation during assessments. Keep digital copies of all receipts — a photo on your phone is better than nothing.
3. LATE OR MISSING PROVISIONAL TAX PAYMENTS
If you are registered as a provisional taxpayer and miss a payment, SARS automatically penalises you. The penalty is 10% of the amount outstanding, plus interest at the prescribed rate. Even paying a few days late triggers the penalty.
4. FAILING TO DECLARE ALL INCOME SOURCES
If you have a salary, a side business, rental income, or investment returns, all of it must be declared. SARS receives third-party data from banks, employers, medical aids, and retirement funds. Omitting income is a sure way to trigger an audit — and potential criminal charges.
TAX DEDUCTIONS MANY SMALL BUSINESSES MISS
Do not leave money on the table. These legitimate deductions are often overlooked by small business owners:
- Home office expenses: If you work from home regularly and have a dedicated office space, you can claim a portion of your rent, rates, electricity, and internet costs proportional to the floor area of your office
- Vehicle expenses: Keep a detailed logbook and claim business kilometres against the SARS rate (currently around R4.18/km) or actual vehicle costs proportional to business use
- Wear and tear: Equipment, furniture, and technology used for business can be depreciated over their useful life, typically 3-5 years
- Professional fees: Accounting, legal, and consulting fees directly related to your business are fully deductible
- Retirement contributions: Contributions to retirement annuities are deductible up to 27.5% of taxable income, capped at R350,000 per year
- Donations: Donations to approved public benefit organisations are deductible up to 10% of taxable income
HOW FINEDGE PLUS CAN HELP YOU PREPARE
Navigating tax season does not have to be stressful. At FinEdge Plus, our team of registered tax practitioners in Sandton, Johannesburg, helps small businesses across South Africa prepare and file their taxes accurately and on time.
Our tax preparation services include:
- Comprehensive document review and organisation
- Provisional tax calculations and submissions
- Income tax return preparation and eFiling
- VAT return preparation and submission
- PAYE and payroll tax compliance
- Tax planning strategies to minimise your liability legally
- Representation during SARS audits and disputes
We work with sole proprietors, close corporations, private companies, and partnerships. Our goal is to ensure you pay the minimum tax legally required while staying fully compliant with all SARS obligations.
FAQ
WHEN DOES SARS TAX SEASON 2026 START?
SARS tax season for individuals typically opens in July 2026. Provisional taxpayers have different deadlines, with the first provisional payment due by 31 August 2026. Companies file within 12 months of their financial year-end.
WHAT HAPPENS IF I MISS THE SARS FILING DEADLINE?
Late filing penalties start at R250 per return and increase based on your taxable income, up to R16,000. SARS also charges interest at 10% per annum on any outstanding tax. Repeated non-compliance can result in criminal prosecution.
DO I NEED TO FILE A TAX RETURN IF I ONLY EARN A SALARY?
If your annual salary exceeds the tax threshold (R95,750 for taxpayers under 65), you are required to file a return. Even if your employer deducts PAYE, you may still need to file to declare other income or claim deductions.
HOW DO I KNOW IF I AM A PROVISIONAL TAXPAYER?
You are a provisional taxpayer if you earn income other than a salary — such as business income, freelance earnings, rental income, or investment income. Company directors and members of close corporations are automatically provisional taxpayers.
CAN I FILE MY OWN TAX RETURN?
Yes, you can file via SARS eFiling. However, using a registered tax practitioner ensures you claim all legitimate deductions, avoid errors that trigger audits, and meet all deadlines. The cost of professional tax preparation is itself tax-deductible.







