Last reviewed: May 2026. By using TaxCalcAU, you agree to these Terms of Use.
Purpose of this website
TaxCalcAU provides free educational calculators and general information for Australian tax related topics, including income tax, Medicare levy, HELP or HECS repayment estimates, GST, CGT, side hustle tax, salary sacrifice and dividend tax.
Educational use only
The website is provided for general informational and educational purposes only. It is not designed to provide personal tax advice, accounting advice, financial advice or ATO approved calculations.
Your responsibilities
- You must verify all outputs before acting.
- You must not rely on this website to lodge a tax return or BAS.
- You should obtain advice from a registered tax agent, BAS agent, accountant or qualified professional for your circumstances.
- You must not enter sensitive identifiers such as your TFN, MyGov login, bank details or private tax documents.
No guarantee of availability
We may update, modify, suspend or remove calculators, content or pages at any time. We do not guarantee that the website will always be available, error free or current.
Permitted use
You may use the website for personal, educational and general informational purposes. You must not misuse the website, attempt to disrupt it, scrape it excessively, copy it into a competing service, or use it for unlawful purposes.
Intellectual property
The website design, text, structure, calculators and original content are owned by or licensed to the website owner unless otherwise stated. You may link to the website, but you must not reproduce substantial portions without permission.
Third party services
The website may use Cloudflare, analytics tools, advertising networks or other third party services. These services may operate under their own terms and privacy policies.
Limitation of liability
To the maximum extent permitted by Australian law, we are not liable for loss, damage, penalties, tax shortfalls, interest, missed deadlines, audit issues or other consequences arising from use of this website.
Changes to these terms
We may update these Terms of Use from time to time. Continued use of the website after changes are published means you accept the updated terms.