If you earn income in South Africa, your tax depends on whether you operate as a sole proprietor or a private company, your expenses, and whether you are VAT registered.

Quick answer: If you earn income in South Africa, your tax depends on whether you operate as a sole proprietor or a private company, your expenses, and If you would rather hand it over, Admin Boss assists with provisional tax remotely, anywhere in South Africa.

This free tax calculator helps you estimate:

• Income tax (based on SARS tax brackets)
• VAT liability (15%)
• First and second provisional tax payments

👉 SARS individual tax rates range from 18% to 45% depending on income
👉 Company tax is charged at a flat 27% rate (current standard)

What This Tax Calculator Does

This tool gives you a quick estimate of your tax position based on:

• Monthly income
• Business expenses
• VAT registration status
• Business type (sole proprietor or company)

Key Tax Components Explained

🧾 Income Tax (Sole Proprietor)

Income tax for individuals is calculated using progressive brackets:

• 18% on lower income
• Up to 45% on high income

👉 The more you earn, the higher your tax rate.

🏢 Company Tax (Private Company)

• Flat rate: 27% on profit
• Based on:
  Income – Expenses = Taxable Profit

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💰 VAT (Value-Added Tax)

• Standard VAT rate: 15%
• Businesses charge VAT on income and claim VAT on expenses

👉 VAT Payable = Output VAT – Input VAT

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📅 Provisional Tax (VERY IMPORTANT)

Provisional tax is paid twice a year:

👉 First Payment (August):

• 50% of estimated annual tax

👉 Second Payment (February):

• Remaining balance of total tax

👉 This system helps SARS collect tax throughout the year instead of one large payment.

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Key Compliance Deadlines (EXTRACTABLE CONTENT)

📌 Monthly & Annual Tax Deadlines:

• PAYE (EMP201): Due by the 7th monthly
• VAT (VAT201): Due by the 25th
• Provisional Tax:
  • First payment: August
  • Second payment: February
• EMP501:
  • Interim: October
  • Annual: May

Example Tax Breakdown (TABLE FORMAT)

Scenario	Tax Type	Estimated Rate
Sole Proprietor	Income Tax	18% – 45%
Private Company	Company Tax	27%
VAT Registered	VAT	15%

👉 This is exactly how SARS calculates your obligations.

How to Use This Calculator (STEP FORMAT)

1. Enter your monthly income
2. Enter your monthly expenses
3. Select your business type
4. Choose VAT status
5. Click calculate
6. Review:
   • Annual tax
   • Monthly PAYE estimate
   • VAT payable
   • Provisional tax payments

Why This Matters

If you underestimate your tax:

• You may face penalties
• You may owe large lump sums
• SARS can charge interest

👉 Many business owners only realise this too late

Who Should Use This Tool

• Freelancers
• Small business owners
• Startups
• Directors of private companies
• Anyone earning income outside a salary

Key Terms Explained

• Provisional tax: Advance income-tax payments made twice (sometimes three times) a year by companies and individuals with non-salary income.
• CIPC: The Companies and Intellectual Property Commission, the government body that registers and regulates companies and close corporations in South Africa.
• SARS: The South African Revenue Service, responsible for collecting taxes and administering the tax Acts.
• Annual return: A yearly CIPC filing that confirms a company is still active; missing it leads to deregistration.
• Beneficial ownership: The record of the natural persons who ultimately own or control a company or trust, filed with CIPC or the Master of the High Court.

Last reviewed 1 November 2026 by Admin Boss against official sources: gov.za, SARS and CIPC.