Entity Setup
Entity Setup Considerations: Structuring for Global Minimum Tax (Pillar Two) In Australia
Multinational entities must navigate Australia’s implementation of Pillar Two rules and domestic minimum tax starting fiscal years in 2024–25; here's how to choose entity structures and prepare for reporting obligations.
By NomadicTax Research Team • 5-8 min read • November 14, 2025
## What Are Global & Domestic Minimum Tax Rules?
Australia has implemented the OECD/G20’s Two-Pillar Solution via the **Global Anti-Base Erosion (GloBE) Rules**. These include a **global minimum tax** (income inclusion rule and undertaxed profits rule) and a **domestic minimum tax**. ([ato.gov.au](https://www.ato.gov.au/businesses-and-organisations/international-tax-for-business/in-detail/multinationals/global-and-domestic-minimum-tax?utm_source=openai))
## Key Dates & Scope
- These rules apply from **fiscal years starting 1 January 2024** for the IIR and domestic minimum, and from **1 January 2025** for UTPR. ([ato.gov.au](https://www.ato.gov.au/businesses-and-organisations/international-tax-for-business/in-detail/multinationals/global-and-domestic-minimum-tax?utm_source=openai))
- Approximately **6,000 multinational enterprise (MNE) groups** operating in Australia are in scope; around 135 of these are domestically headquartered. ([ato.gov.au](https://www.ato.gov.au/media-centre/key-developments-in-tax-administration-in-australia?utm_source=openai))
- Earliest lodging due date for GloBE Information Return is **30 June 2026**. ([ato.gov.au](https://www.ato.gov.au/media-centre/key-developments-in-tax-administration-in-australia?utm_source=openai))
## Structuring Entities for Compliance
- **Consolidation vs separate entities**: Evaluate whether holding subsidiaries under a group structure could optimize effective tax rates under top-up tax measures.
- **In-country substance**: Entities physically located and operating in Australia or with substantial operations will be more likely to face compliance burden; make sure operations aren’t mis-characterized as low-value services. ATO focusing on data centres and similar setups. ([ato.gov.au](https://www.ato.gov.au/media-centre/key-developments-in-tax-administration-in-australia?utm_source=openai))
- **Choice of holding company jurisdiction**: For foreign entities with a parent in Australia, ensure that filings under IIR or UTPR are correctly managed; there may be domestic minimum tax exposure.
## Reporting & Operational Adjustments
- Set up systems to collect, maintain and report **GIR and domestic minimum tax returns**. ATO is developing guidance and lodgment channels (e.g. via API), consult with DSPs for tooling. ([softwaredevelopers.ato.gov.au](https://softwaredevelopers.ato.gov.au/Pillar2_20250305?utm_source=openai))
- Review accounting and valuation methods under GloBE rules; ensure **effective tax rates in other jurisdictions are documented**.
- Engage with **digital service providers** (DSPs) early to ensure your software supports required compliance workflows.
## Examples of Structuring Impacts
- **Scenario A**: A multinational with foreign subsidiaries in low tax jurisdictions could see top-up tax imposed under IIR, affecting Australian headline tax rate once aggregated.
- **Scenario B**: A foreign headquartered entity with Australian branch operations may have separate calculations under UTPR, exposing it to obligations under both global and domestic rules.
## Action Plan for Entity Setup
1. Perform a **gap analysis** of your current entity structure in line with GloBE scope and starting dates.
2. Audit historical effective tax rates in all jurisdictions to anticipate top-up requirements.
3. Engage legal/planning advisors to potentially restructure intercompany financing or profit allocations.
4. Invest in reporting systems; ensure financial, tax, and legal teams coordinate.
Entities operating across jurisdictions now face a complex landscape under Australia’s Pillar Two implementation – getting entity setup well-structured and compliant from the outset is critical to avoid penalties, double taxation, or unexpected tax liabilities.