YMYL notice

AU-Codex disclaimer and use limits

AU-Codex is an independent reference tool and is not affiliated with, endorsed by, or connected to the Australian Bureau of Statistics, the Australian Taxation Office or any Australian Government agency.

What this means

The site is designed to help with lookup and comparison. It is not a substitute for legal, tax, immigration or licensing advice. If the source documents or an authority's current guidance differ from this site, the authority controls.

Some pages include editorial summaries, inferred relationships or practical notes. Those are there to improve usefulness and should be treated as guidance, not as official rulings.

When to verify directly

  • ABN registration and business classification decisions
  • Tax return coding and bookkeeping systems
  • Visa, migration and eligibility workflows
  • Workers' compensation and payroll classification
  • Licensing, grant and compliance forms

Frequently asked questions

Is AU-Codex the official government source?

No. AU-Codex is an independent reference site. Official decisions should always be checked against ABS, ATO or the relevant Australian Government agency.

Can I rely on this site for tax, immigration or licensing decisions?

Use it as a reference tool only. For any decision that affects money, rights or compliance, confirm the final classification directly with the official authority or a qualified adviser.

What should I do if I spot an error?

Use the contact page to report it. Corrections are easiest to process when you include the page URL, the code in question and the source you are comparing it against.

Source and trust

Official sources
ABS and ATO publications
Last reviewed
2026-04-17

This site is an independent reference resource. It is not affiliated with, endorsed by, or connected to the ABS, ATO or any Australian Government agency.

Please verify critical classification decisions with the official authority before using them for tax, payroll, licensing, immigration or compliance work.

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