Key changes and differences from previous guidance and international standards
- Adoption of GRI 207 definitions: The instructions formally prioritise GRI 207: Tax 2019 over OECD BEPS Action 13 guidance for data definitions and narrative disclosures, and mandates certain additional qualitative components such as the approach to tax and effective tax rate (ETR) explanations
- Consolidated figures: The instructions emphasise that reported figures must reconcile with audited consolidated financial statements or be compiled as if consolidated accounts were prepared
- Exemptions integrated into the form: The XML schema incorporates flags for full or partial exemptions, allowing omission of certain data only if approved by the ATO. Unauthorised data omission would result in non-compliance
- Centralised format and lodgement: The ATO effectively acts as the gatekeeper, mandating a uniform XML submission and centralised publication, unlike the EU’s decentralised approach
- Specified jurisdictions list: Australia’s list is broader (40 jurisdictions), including economies such as Hong Kong and Singapore, requiring more granular reporting than some other regimes
- Technical clarifications: The instructions provide explicit guidance on handling negative values, employee metrics, income tax definitions, currency translation, and dual residency.
Redesign of the Voluntary Tax Transparency Code
Recognising the changing global and domestic transparency landscape, which includes developments like Public CbC reporting, consolidated entity disclosure statements, the Global Reporting Initiative (GRI 207), as well as increased community interest in tax behaviour, the Government tasked the Board of Taxation with reviewing and redesigning the Voluntary Tax Transparency Code (VTTC) in August 2024.
Originally launched in 2016, the VTTC is a set of principles and minimum standards to guide medium and large businesses in the public disclosure of their tax information.
Finalised at the end of October, the redesigned VTTC is effective for years starting 1 July 2026 however, early adoption is encouraged. Entities currently reporting under the existing VTTC may transition to the redesigned VTTC voluntarily, while those yet to participate have a clear opportunity to align their transparency approach with evolving stakeholder expectations.
Key changes in the 2025 redesign
The redesigned VTTC reflects a shift from static disclosure towards purposeful transparency, encouraging entities to explain not only what tax they pay but how their tax outcomes reflect business operations, their approach to governance and corporate values.
The new framework introduces clearer guidance, a structured yet flexible framework and greater alignment with global standards. It distinguishes between entities that are subject to Public CbC reporting and those that are not, ensuring relevance across different corporate profiles but also seeks to reduce duplication with other regimes. Entities will need to map disclosures and ensure consistency across transparency regimes.
The Part A - Qualitative information and Part B - Quantitative Information structure from the original VTTC has been updated:
- Part A now labelled Tax data
- Part B now labelled Overall approach to tax, with greater alignment to the GRI 207.
Entities can choose the level of details appropriate to their operations with optional disclosure for those wishing to demonstrate leading practice which are largely based on GRI 207, for example, reporting on non-corporate Australian taxes and government imposts, global group income tax paid, reconciliation to the ATO Corporate Tax Transparency Disclosures, the entity’s tax governance, control and risk management framework and stakeholder engagement and management including outcomes of justified trust reviews.
The VTTC Report can be published at any time. To provide consistency, the Board of Tax recommends that the VTTC is published no later than:
- For Public CbC reporters: The publication date of the Public CbC report for the same period
- For non-Public CbC reporters: 18 months from the end of the tax period.
While there is no mandatory format for presentation of the VTTC disclosures, the draft instructions include an example template format for both Public CbC reporters and non-Public CbC reporters, and a self-assessment reporting checklist to aid with completion, comparability and consistency of reports.