Sole Proprietorship vs Pty Ltd Calculator
Compare the total tax burden of operating as a sole proprietor versus a Pty Ltd company in South Africa.
Sole Proprietorship saves you R 4 230,00 in tax
Based on the profit and structure inputs provided
Sole Proprietor: Income taxed at your personal marginal rate (18-45%). Simple to set up, no separate legal entity.
Pty Ltd: Company pays 27% corporate tax. Dividends to shareholders attract 20% dividend withholding tax. Offers limited liability protection.
A Pty Ltd may be more tax-efficient at higher profit levels, especially if you can retain profits in the company for growth.
Consider compliance costs: a Pty Ltd requires annual financial statements, CIPC filing fees, and potentially audits.
Small Business Corporations (SBC) may qualify for reduced tax rates on the first R550,000 of taxable income.
Compare the tax, liability, and practical differences between trading on your own and forming a company
What is a sole proprietorship?
A sole proprietorship is the simplest way to do business in South Africa. You trade under your own name or a registered business name. There is no legal separation between you and the business — all profits are your personal income, and you are personally liable for all debts. Starting is simple and cheap — you only need to register with SARS and possibly your local municipality.
What is a private company (Pty Ltd)?
A Pty Ltd company is a separate legal entity registered with CIPC (Companies and Intellectual Property Commission). It has its own tax number, can own property, enter contracts, and sue or be sued. Shareholders' liability is limited to their investment. Registration costs about R175 at CIPC, plus R500 to R2,000 for professional assistance. Annual returns cost R100 to R450.
How does tax compare between the two?
Sole proprietors pay individual tax rates (18% to 45%) on all business profits. Companies pay a flat 27% on profits, but extracting money through salary or dividends attracts additional tax. For profits under R500,000, a sole proprietor often pays less tax. Above R750,000 to R1,000,000, a company structure usually becomes more tax-efficient, especially with the SBC reduced rates.
What about personal liability?
In a sole proprietorship, your personal assets (house, car, savings) can be seized to pay business debts. A Pty Ltd provides limited liability — only the company's assets are at risk, not your personal property. However, directors can be held personally liable for fraud, reckless trading, or if they sign personal sureties (which banks in South Africa often require).
Which structure is better for BEE purposes?
A Pty Ltd company can obtain a BEE certificate and rating, which is essential for government contracts and large corporate procurement. Sole proprietors can get a BEE affidavit (if turnover is under R10 million), but a formal company structure carries more weight in tender applications. If you plan to do business with government, a Pty Ltd is almost essential.
How do they compare for raising capital?
Companies can issue shares to raise capital and bring in investors or partners. Sole proprietors cannot — they can only borrow money or use personal savings. Banks and investors generally prefer lending to companies because of the formal structure, audited accounts, and limited liability. A sole proprietor with R1 million in funding needs becomes a company quickly in practice.
What are the ongoing compliance costs?
Sole proprietors have minimal compliance — just an annual tax return and provisional tax payments. Companies must file annual returns with CIPC (R100-R450), maintain statutory records, prepare annual financial statements, hold AGMs (if applicable), and file both company and personal tax returns. Accounting fees for a small company range from R10,000 to R40,000 per year.
Can I convert from sole proprietor to a company later?
Yes. Many businesses start as sole proprietorships and incorporate when they grow. You register a new Pty Ltd with CIPC, transfer assets and contracts to the company, and close the sole proprietorship with SARS. Be aware that transferring assets may trigger tax (capital gains or income tax) and VAT implications. Get professional advice to structure the conversion tax-efficiently.
SARS-Aligned: Based on 2025 SARS rates and thresholds. For personal advice, speak to a qualified tax practitioner.
Related Calculators
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Calculate South African corporate income tax at 27% filed with SARS.
Dividend Tax Calculator
Calculate dividends tax at 20% on distributions from South African companies.
Self-Employed Tax Calculator
Calculate your total tax liability as a self-employed individual registered with SARS.
Disclaimer: This calculator provides estimates based on current HMRC rates and thresholds for the 2025/26 tax year. It does not constitute professional tax, financial, or legal advice. Your actual liability may differ depending on your individual circumstances. Always consult a qualified accountant or tax adviser before making financial decisions. Read our terms