Tax. Made simple

Free calculators and plain-language answers for South African individuals. Updated for the 2026/27 tax year.

Popular calculators

Browse by topic

Salary and income tax

PAYE, salary, bonus and travel-allowance calculators and guides for South African taxpayers.

Retirement and pension funds

Understand retirement annuity deductions, withdrawals and retirement lump-sum tax.

About this site

HowTaxWorks is created by Walter — a free resource to help ordinary South Africans understand their tax. Every calculator uses the official SARS tax tables. No sign-ups, no fees.

Read more about HowTaxWorks →

Also by Walter

RateCompare.co.za

Compare fixed deposit rates from SA banks