A sole proprietorship is the cheapest and simplest way to start. You don't need to register with CIPC, but you're personally liable for every business debt, and profits are taxed at your personal rate of up to 45%. A Pty Ltd costs a little more to set up and run. It separates your personal assets from the business, is taxed at a flat 27% (or less for qualifying small companies), and looks more credible to banks, clients and tender offices.

If you're testing an idea on your own with little risk, start as a sole proprietor. If you're signing contracts, employing staff, taking on debt, bidding on tenders or making good profits, a Pty Ltd is usually the better choice.

Side-by-side comparison

Sole proprietor Pty Ltd (private company)
Registration None needed at CIPC. Register with SARS for tax. Register with CIPC (R175 in CIPC fees, including a name).
Legal status You are the business Separate legal person
Personal liability Unlimited: your house, car and savings are at risk Limited: normally only what you put into the company
Income tax Personal tax tables: 18% to 45% 27% flat, or lower rates if it qualifies as a small business corporation
Taking money out All profit is yours, taxed in your hands Salary (PAYE) and/or dividends (20% dividends tax)
Annual CIPC admin None Annual return and beneficial ownership filing
Financial statements Good records needed for your tax return Annual financial statements required
Tax returns ITR12 (personal), plus provisional tax ITR14 (company), plus provisional tax
VAT Compulsory once turnover exceeds R2.3 million a year (voluntary from R120,000) Same thresholds
Credibility Fine for small, informal work Expected by banks, corporates and tenders
Selling the business Hard to sell as a unit Sell the shares
Bringing in a partner Not possible (it becomes a partnership) Easy: issue or transfer shares

Liability: the biggest difference

As a sole proprietor, there's no legal difference between you and your business. If a client sues you, a supplier isn't paid or a loan goes bad, creditors can come after your personal assets.

A Pty Ltd is a separate legal person. The company owns its assets and owes its own debts. As a shareholder, you normally risk only what you invested. There are exceptions. Banks often ask directors to sign personal suretyship for company loans, and directors can be held personally liable for reckless trading or fraud. But for everyday business risk, the company protects you.

Tax: which pays less?

Sole proprietor: Your business profit is added to any other income you have and taxed on the personal tables. If your turnover is R2.3 million or less, you can instead choose SARS's simpler turnover tax, which charges 0% on the first R600,000 of turnover. For 2026/27, the rates start at 18% and rise to 45% on taxable income above R1,878,600. If you're under 65, the first R99,000 of taxable income is effectively tax-free because of the primary rebate of R17,820.

Pty Ltd: The company pays 27% on its taxable profit. If it qualifies as a small business corporation (SBC), it pays much less on the first part of its profit. For years ending between 1 April 2026 and 31 March 2027, an SBC pays 0% on the first R99,000 of taxable income, 7% on the next portion up to R365,000, 21% from R365,001 to R550,000 and 27% above R550,000. Broadly, an SBC must have turnover of R20 million or less, be owned entirely by individuals, and those shareholders mustn't hold shares in other companies (with some exceptions). See our guide to small business corporation tax.

When you take money out of a company, you pay tax again:

  • As a salary, it's deductible for the company and taxed in your hands through PAYE.

  • As a dividend, the company has already paid tax on it, and 20% dividends tax is withheld on top.

The rule of thumb: At low profit levels, a sole proprietorship often pays about the same or less tax, with far less admin. As profits grow, especially once your personal marginal rate reaches 36% or more, a company paying yourself a sensible mix of salary and dividends usually comes out ahead. It also lets you leave profit in the business to grow at the company rate.

The right mix depends on your numbers, so it's worth getting an accountant to model it before you decide.

Costs and admin

A Pty Ltd isn't expensive to register. See the cost to register a company in South Africa. The real difference is the ongoing admin:

  • a separate business bank account

  • annual returns at CIPC (fees start from R100 a year)

  • beneficial ownership filings when ownership changes

  • annual financial statements

  • a company tax return (ITR14) and provisional tax returns

  • PAYE if you pay yourself a salary

A sole proprietor still needs proper records, but has no CIPC filings and one personal tax return.

When to switch from sole proprietor to Pty Ltd

Consider a company when one or more of these is true:

  • Your profit is growing and you're paying tax at 36% or more.

  • You're taking on real risk: big contracts, staff, leases, loans or physical work where something can go wrong.

  • Clients or tenders require it. Many corporates and government buyers only contract with registered companies.

  • You want a partner or investor. Shares make this simple.

  • You want to build something you can sell. A company can be sold; a sole proprietorship is really just you.

Switching doesn't happen automatically. You register a new company, get its tax numbers, move contracts and bank accounts across, and transfer business assets to the company. Asset transfers can have tax consequences, so plan the move with your accountant. Use our checklist of what to do after registering a company.

What about a business name?

Registering a Pty Ltd reserves a company name. A sole proprietor can trade under a name without registering anything at CIPC, but the name isn't protected. Read business name vs company registration.

Ready to register your company?

Smartbook can register your Pty Ltd and send you all the registration documents. We'll also get your tax numbers set up so you're ready to trade.

Frequently asked questions

Do I need to register a sole proprietorship with CIPC? No. A sole proprietorship doesn't register at CIPC. You declare the business income on your personal tax return, and register for VAT or PAYE if you meet the requirements.

Is a Pty Ltd better for tax? Not always. At lower profit levels, the difference is small and the extra admin may not be worth it. At higher profit levels, a company is usually more tax-efficient, especially if it qualifies as a small business corporation.

Can a sole proprietor employ staff? Yes. You must register for PAYE, UIF and COIDA just like a company would.

Can I still register a close corporation (CC)? No. New CCs can't be registered, although existing ones can continue. See close corporations in South Africa.

Can I be a sole proprietor and own a company at the same time? Yes. Many people keep a sole proprietorship for one activity and run another through a company. Just keep the income, expenses and bank accounts completely separate.