Financial Toolbox SA

South African tools for tax, property, vehicle, investing, and planning

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Tax

Sole Proprietor Tax Calculator

Estimate personal tax for owner-operated businesses using individual brackets, retirement deductions, and credits.

Business Tax

Sole Prop Tax Calculator

Estimate tax on sole proprietor profit with the same personal-tax model, plus business income and expense inputs.

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Annual take-home

R 437 811

19% effective tax rate

Annual tax

R 115 064

Taxable business profit

R 610 000

Business income R 890 000 - expenses R 280 000

Retirement deducted

R 55 000

2027 tax year • 1 Mar 2026 to 28 Feb 2027

Net payR 437 811
PAYER 115 064
RetirementR 55 000
UIFR 2 125

Tax rates & brackets

2027 tax year1 Mar 2026 to 28 Feb 2027

Personal income tax brackets

Taxable incomeRateBase tax
Up to R 237 10018%R 0
R 237 101 to R 370 50026%R 42 678
R 370 501 to R 512 80031%R 77 362
R 512 801 to R 673 00036%R 121 475
R 673 001 to R 857 90039%R 179 147
R 857 901 to R 1 817 00041%R 251 258
Above R 1 817 00045%R 644 489

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