Data Sources and References

Primary References

• Australian Taxation Office (ATO) tax-rate and property-tax guidance
• APRA publications on lending standards and serviceability considerations
• State and territory revenue offices for transfer duty references
• Public lender information for product structure and indicative assumptions

Update Policy

Source-linked pages are reviewed when policy, tax brackets, concession thresholds, or common lender assumptions materially change. Where simplifications are used, they are documented in the methodology and on-page notes.