What the Australian Federal Budget means for critical minerals investment

As the upcoming Australian Federal Budget approaches, critical minerals remain central to Australia’s Future Made in Australia (FMIA) agenda, which is increasingly focused on using policy and tax settings to support domestic processing, manufacturing and long-term industrial capability.

Global demand for battery minerals, rare earths and other strategic materials continues to grow, driven by the energy transition and increasingly by defence requirements, electrification, and data-intensive infrastructure. BDO's Annual Mining Report 2026, produced by BDO in the United Kingdom, highlights that demand for critical minerals is accelerating while becoming more geopolitically strategic. In this environment, Australia is well positioned as a trusted supplier. Geology matters, but increasingly, competitive advantage is down to the ability to source raw materials and then to refine and process them. 

For the sector, the focus is less on whether critical minerals will feature in the Budget, and more on which projects are realistically able to convert existing policy settings into investable outcomes. The test for Australia is whether the broader operating environment allows a wider pool of projects to progress beyond feasibility and funding constraints, with sufficient certainty, speed, and confidence to reach Final Investment Decision. 

Policy intent is clear, but benefits remain concentrated 

Recent policy developments represent a clear and deliberate signal. With the Critical Minerals Production Tax Incentive now legislated, Australia has moved beyond signalling intent and is using tax and fiscal settings as deliberate levers to influence capital allocation and investment behaviour. This incentive is intended to support a shift toward onshore processing and refining, but in practice its impact is likely to be concentrated among a relatively small number of projects that are already in, or close to, production. This policy momentum has been further reinforced by the government’s announcement of funding for the Critical Metals for Critical Industries Cooperative Research Centre (CRC). The CRC is intended to accelerate applied research, technology development, and industry collaboration across critical metals value chains, with a strong emphasis on downstream processing, advanced manufacturing, and commercialisation. 

Importantly, the CRC model recognises that Australia’s competitive position will not be determined by fiscal incentives alone. Research capability, workforce skills, technology transfer, and industry collaboration are all critical enablers of successful value‑adding and industrial development. However, the effectiveness of the CRC model will depend on whether commercially sensitive processing Intellectual Property (IP) can realistically be shared, and whether Australia can develop or access know-how that in many cases currently sits offshore.

Together, these initiatives create an opportunity for Australia’s natural resources and energy sector, while also lifting expectations around execution, governance, and delivery. They raise the bar not only for industry, but for policy implementation itself, particularly in areas such as approvals, infrastructure access, and regulatory coordination. 

A structural shift toward value-adding, with a narrow funnel 

The introduction of a 10 per cent refundable tax offset for eligible critical minerals processing and refining costs reflects a deliberate shift toward downstream value-adding. The aim is to strengthen Australia’s position in global supply chains by encouraging more processing and refinement to occur onshore, rather than exporting raw materials. This approach aligns with global trends identified in our Annual Mining Report 2026, which show governments playing a more active role in shaping critical minerals markets.

However, international experience suggests that such incentives tend to benefit a relatively narrow subset of projects unless broader system constraints are addressed. Case studies from the US, EU and Canada show that while incentives can materially improve project economics, they rarely overcome the practical blockers that cause projects to stall before Final Investment Decision. In practice, acceleration depends less on the headline policy and more on whether approvals, enabling infrastructure, workforce capability and risk allocation are aligned with real-world project timelines. 

For mid-tier producers and developers, the incentive can improve project economics once production is in sight. For larger operators, it may create scope to reassess portfolio strategies, vertical integration opportunities, and processing partnerships. The long duration of the incentive window, which applies from 1 July 2027 through to 30 June 2040, is most relevant where it supports long-dated offtake agreements, financing structures and processing investments that would otherwise struggle to reach financial close. This provides a level of stability that is critical for projects with extended development timelines and high upfront capital requirements. Execution remains the key constraint. 

While the production tax incentive and CRC funding are material, they will not, on their own, unlock investment. Across the sector, the projects most likely to benefit are those that are genuinely investment-ready and supported by clear approvals pathways, credible ESG frameworks, operational capability, and access to enabling infrastructure. In practice, the biggest risk is that projects stall before reaching Final Investment Decision. These challenges are reinforced in our Annual Mining Report 2026, which highlights increasing divergence across critical minerals markets due to uneven supply responses and price volatility. Rather than treating critical minerals as a single theme, investors are increasingly assessing projects on a case-by-case basis and capital is becoming more selective with a sharper focus on delivery capability.

It is important to note, however, that Australia’s critical minerals landscape spans more than 30 identified critical minerals and related commodities, each with distinct pricing, dynamics, processing challenges and technology requirements. For many minerals, opaque pricing, processing complexity and limited access to proven IP continue to constrain investment appetite.

In this context, the proposed Critical Minerals Strategic Reserve could play a more targeted role. As a demand-side mechanism, it has the potential to reduce commercial uncertainty arising from opaque pricing and immature markets by providing greater clarity around offtake, pricing and timing. If designed effectively, this could help bridge the gap between technical feasibility and bankability for projects where pricing risk remains a key barrier to Final Investment Decision. 

This places emphasis on the parts of the system that sit around a project, not just within it. Investors are increasingly focused on: 

• Permitting and regulatory certainty 
• Access to energy, water, and transport infrastructure 
• Community and First Nations engagement 
• Governance, transparency, and delivery capability 
• Policy, tax, and incentive certainty across the project lifecycle. 

Projects that can demonstrate strength across these areas are far more likely to translate into investable outcomes. Policy support that is fragmented, administratively complex or misaligned with project development timelines risks concentrating capital into a narrow subset of assets, rather than expanding the investable pipeline across the sector.

A competitive global environment 

Australia is competing in a global environment where similar incentives are being deployed to attract processing, refining and advanced manufacturing, often through highly competitive tax and fiscal regimes. Resource security has become a strategic priority for governments globally, influencing both investment flows and partnerships. 

FMIA represents a direct response to this competition. However, its success will depend on how clearly incentives operate in practice and how quickly projects can progress. Australia’s advantage therefore lies not only in its resources, but in the certainty and deliverability it can offer other jurisdictions.

Looking ahead

As the Federal Budget approaches, the key question is not simply whether incentives are clear but whether Australia’s policy, tax and operating environment enables projects to move confidently toward Final Investment Decision.

In practice, capital is likely to flow to projects that can demonstrate execution capability across financing, approvals, processing pathways and long-term delivery, rather than a consequence of policy settings alone.

In a competitive global environment, delivery capability and policy effectiveness will matter just as much as ambition. Australia’s critical minerals advantage will ultimately depend less on headline incentives and more on how effectively projects are funded, executed, governed, and sustained over the long term. 

BDO works with organisations across the full project lifecycle, from early-stage feasibility and funding strategy through to operational readiness and expansion. Our natural resources and energy specialists work alongside project teams to address the practical barriers to investment, execution and scale, providing insight across governance, approvals, funding and delivery capability in an increasingly competitive global environment.