Frequently Asked Questions
Is this calculator free to use?
Yes, all SumZA calculators are completely free with no registration required.
Are the results accurate?
We use the latest SARS tax brackets, BCEA regulations, and Eskom tariffs. Results are estimates for guidance only.
Can I share my results?
Yes, you can print or screenshot your results for personal reference.
Do you store my data?
No, all calculations happen in your browser. We do not see or store your inputs or results.
How often are the rates updated?
We update our rates when SARS, the SARB, or other authorities announce changes. Check the page for the current rate effective dates.
What if I get a different result from SARS?
This calculator provides estimates. For official calculations, consult SARS or a registered tax practitioner.
Can I use this for business purposes?
These calculators are for guidance. For business or tax decisions, consult a qualified professional.
Is this calculator official?
No, SumZA is an independent tool. It is not affiliated with SARS, banks, or government departments.
Does this work on mobile?
Yes, all SumZA calculators are mobile-responsive and work on any device.
Who built SumZA?
SumZA is built for South Africans by South Africans, to make financial calculations simple and accessible.