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Public CBC report overview

Overview of Public CBC report instructions and publishing in the approved form.

Published 3 March 2026

Public CBC report instructions summary

These instructions will help you complete your Public CBC (Public country-by-country) report if you are a Public CBC reporting parent, 'reporting entity' who must publish a report for reporting periods from 1 July 2024 under the Public CBC reporting regime. References in this instruction are to 'you' as the 'reporting entity'.

You must complete the form in English, using the provided XML Schema. These instructions should be used alongside the XML Schema, XML Message Structure Table, and Business Implementation Guide that can be found at Public Country-by-Country reporting 2025 specification v2.0External Link.

A Public CBC report consists of the following 4 sections:

  • Section A – include details of the type of report and the reporting entity
  • Section B – identify each member entity ('member') of the Public CBC reporting group, by its jurisdiction of residence. The Statement on approach to tax of the Public CBC reporting group is also included in this section
  • Section C – include the information to be published on a country-by-country (CBC) basis for Australia and each specified jurisdiction. The specified jurisdictions have been determined by the Minister. Further information on jurisdictional reporting is available. You may also choose to report on a CBC basis for all non-specified jurisdictions
  • Section D – include the aggregated information to be published for members of the Public CBC reporting group not included in Section C. If you choose to publish on a CBC basis for all non-specified jurisdictions, you should not complete this section – you only need to complete Section C.

Note: Public CBC reporting and CBC reporting are separate measures with different reporting requirements. You and other members of your Public CBC reporting group may be required to complete both reports. For information about CBC reporting, go to Country-by-country reporting.

Public CBC reporting guidance

The information you must report has been adopted from the Global Reporting Initiative (GRI) 207: Tax 2019External Link (GRI 207) reporting standard. Some terminology differs to ensure consistency with how these concepts are understood in Australia, both under Australian domestic law and Australian accounting standards. For example, the 'disclosure of revenue from unrelated parties' corresponds to GRI 207’s ‘revenue from third party sales’.

The Base Erosion and Profit Shifting (BEPS) Action 13 Guidance and the Organisation for Economic Co-operation and Development (OECD) transfer pricing guidelines provide further contextual guidance having regard to Public CBC.

The words of the law should be applied first after which regard may be had to aforementioned additional guidance. To the extent of any inconsistency or differences in terminology, treat GRI Disclosures 207-1 and 207-4 of GRI 207: Tax 2019 as prevailing over The BEPS Action 13 Guidance and the OECD transfer pricing guidelines.

Compilation requirement

The information you include in your Public CBC report must reconcile with your audited consolidated financial statements that you, being the reporting entity, prepared for the relevant accounting period in accordance with the applicable accounting standards. Where you do not prepare audited consolidated financial statements, you must publish the information based on amounts that reconcile with what would be shown in such statements, had you been a listed company within the meaning of section 26BC of the Income Tax Assessment Act 1936 (ITAA 1936) and been required to prepare them.

The information must either be drawn from consolidated financial statements or from information that can be reconciled to consolidated financial reports. Information that can be reconciled to consolidated financial reports includes:

  • information reported at a more granular level than what is reported in the consolidated financial statement. For example, the sum of all the Public CBC reported information for separate jurisdictions equals the total amount reported in your audited consolidated financial statements
  • information in respect of transactions which are eliminated as part of the consolidation process, the information reported aligns with the working papers for the transactions, for example details of related party transactions.

Residency for taxation purposes of a company, partnership, trustee

In the context of a Public CBC report, tax jurisdictions are identified according to where the entities are resident for tax purposes, as recorded in the organisation’s audited consolidated financial statements, or the financial information filed on public record. These entities include dormant entities. See GRI 207-4: Country-by-country reporting.

A company is a resident of Australia for taxation purposes if it is either incorporated in Australia, or not incorporated in Australia, but carrying on business in Australia and has either its central management and control in Australia, or voting power controlled by shareholders who are residents of Australia. For further information on central management test of corporate residency see Taxation Ruling TR 2018/5 Income tax: central management and control test of residency.

A partnership is a resident of Australia for taxation purposes where there is at least one member that is an Australian resident.

A trust is a resident of Australia for taxation purposes where a trustee of a trust estate is an Australian resident, or the central management and control of the trust estate is in Australia.

This approach to determining residency of companies, partnerships and trusts should also be applied for the purpose of determining whether entities are residents of other jurisdictions where required.

Permanent establishments

A permanent establishment is a place at or through which a person carries on any business. For further information on permanent establishments, see subsection 6(1) ITAA 1936, and Taxation Ruling TR 2002/5 Income tax: Permanent establishment - What is 'a place at or through which [a] person carries on any business' in the definition of permanent establishment in subsection 6(1) of the Income Tax Assessment Act 1936?

In the context of a Public CBC report, a permanent establishment is treated as if it itself was a separate entity to the entity of which it is a part of. The permanent establishment is taken to have its location of operation as its tax jurisdiction provided that it prepares a separate financial statement for financial reporting, regulatory, tax reporting, or internal management control purposes. The remainder of the entity of which it is a part would then separately report in its home jurisdiction.

The Public CBC report must be given in the approved form

You, as the Public CBC reporting entity are encouraged to register with us for Public CBC reporting before publishing your Public CBC report in the approved form. You can complete registration by following the process outlined at Registration by Public CBC reporting parents. Registration is not compulsory however, it improves administrative efficiency, ensuring your publishing process runs smoothly. Registration does not change the mandatory requirement to publish your Public CBC report with us.

The requirement to publish a Public CBC report is satisfied by you giving to the Commissioner of Taxation electronically the information to us in the designated form ('approved form'), completing that form in accordance with these instructions and us then uploading it, in an unamended form, to data.gov.auExternal Link.

The approved form is an XML file that conforms to the Public CBC XML Schema. The Public CBC report must be sent as an unencrypted XML file via email to PublicCBCReports@ato.gov.au or as otherwise specified by us in writing to you.

The XML file does not need to be digitally signed. The maximum file size for an individual XML report is 15 MB. If the file exceeds 15 MB, it should be zipped – ensuring the zipped file remains within the 15 MB limit – before being emailed to the ATO. Encrypted files will not be accepted, only files with file extensions *.xml or .zip* will be accepted.

When providing information in free text fields, ensure the information provided:

  • at a particular field is complete, and
  • does not include incorrectly formatted information or information that extends beyond the scope of the question asked.

Your Public CBC report must be provided in the approved form as outlined in these instructions.

If you have been granted a full or partial exemption, or you are part of a class of entities the Commissioner has determined is exempt, you must only provide the information required for your circumstances.

Providing information that is exempt or failing to provide required information, means that your Public CBC report has not been completed in the approved form or in accordance with the instructions. In these cases, we cannot upload your Public CBC report to data.gov.auExternal Link.

Similarly, if you submit information in a different format, through alternative channels, or described information in a way that does not align to these instructions, we cannot upload your Public CBC report to data.gov.auExternal Link.

If we are unable to upload your Public CBC report to data.gov.auExternal Link, we will contact you by email and ask you to re-submit your report in the approved form and with the correct information.

Note: Your Public CBC reporting obligation for the reporting period is only satisfied once you have provided a complete report, suitable for publication, and we have uploaded it to data.gov.auExternal Link.

Requirement to give a Public CBC report to us

You must publish a Public CBC report if you are a reporting entity. The Public CBC report is due within 12 months after the end of the relevant reporting period. For example, the due dates for publishing a Public CBC report to the Commissioner for reporting period end dates are as follows:

  • for the reporting period ending 30 June, the Public CBC report is due on 30 June the following year
  • for the reporting period ending 31 December, the Public CBC report is due on 31 December the following year
  • for the reporting period ending 31 March, the Public CBC report is due on 31 March the following year.

If you believe you may qualify for an exemption for a reporting period, you must apply for the exemption in a timely manner to allow sufficient time for the Commissioner to consider and decide the application before the Public CBC report lodgment due date. An exemption only applies to the reporting period for which it is granted.

To apply for an exemption refer to Exemptions to Public CBC reporting and PS LA 2025/2, Public country-by-country reporting exemptions which provides information on eligibility criteria and the process for requesting an exemption.

You will only be exempt from publishing a partial or full Public CBC report once we have assessed your application and notified you in writing of the exemption that has been granted for that reporting period. Failure to comply with your Public CBC reporting obligations can result in penalties. Under section 288-140 of the Taxation Administration Act 1953 (TAA), an administrative penalty may apply if you do not publish the information within 12 months after the end of the relevant reporting period.

Civil penalties may also apply under section 8E of the TAA if you commit an offence under section 8C by failing to comply with your obligations to publish the selected tax information.

Publishing the information

Once a Public CBC report is given to us, we will validate that the information provided aligns with your reporting obligations, considering any full or partial exemption that has been granted to you, or class exemptions that may apply to your circumstance for that reporting period. After we have successfully validated your Public CBC report, including verifying the Public CBC report is in the approved form and has all of the correct information required, we will then upload the report, in its unamended form, to data.gov.auExternal Link.

If we cannot validate your report, we will ask you to re-submit the correct report, noting your Public CBC reporting obligation for the reporting period is only satisfied once you have provided a complete report, suitable for publication, and we have uploaded it to data.gov.auExternal Link.

The information we upload to data.gov.auExternal Link will consist of the global parent name and jurisdiction, the jurisdiction‑level information for member entities in Australia and specified jurisdictions (including your statement on approach to tax), and the required aggregated information for entities in all other jurisdictions. For further information on the data published, see Publishing the information.

Continue to: Section A: Public CBC report - entity information

 

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