By Monique Chelin | Sustainability Consultant & ESG Risk Expert
The global sustainability reporting landscape is undergoing its most significant transformation in decades. The International Financial Reporting Standards (IFRS) Foundation has introduced comprehensive sustainability disclosure standards that will fundamentally change how Australian companies report on climate and sustainability performance.
If you’re feeling overwhelmed by the implications, you’re not alone. But understanding these changes now—and taking strategic action—will position your organization ahead of the compliance curve and unlock competitive advantages.
The IFRS Sustainability Standards: What’s Changed?
In June 2023, the International Sustainability Standards Board (ISSB) issued two landmark standards:
- IFRS S1: General Requirements for Disclosure of Sustainability-related Financial Information
- IFRS S2: Climate-related Disclosures
These standards establish a global baseline for sustainability disclosure, designed to provide investors with decision-useful information about companies’ sustainability risks and opportunities.
For Australian companies, the Australian Accounting Standards Board (AASB) is actively working to incorporate these standards into Australian reporting requirements. Early adoption is already underway for many ASX-listed entities.
Key Requirements Under the New Standards
1. Governance
Companies must disclose how governance structures oversee sustainability-related risks and opportunities. This includes board oversight, management’s role, and integration into decision-making processes.
What this means for you: Sustainability can no longer be siloed in a CSR department. Your board and executive leadership need demonstrable engagement with sustainability governance.
2. Strategy
Organizations must describe how sustainability-related risks and opportunities affect their business model, strategy, and financial planning across short, medium, and long-term time horizons.
What this means for you: Vague sustainability commitments won’t cut it. You need specific, time-bound strategies that connect sustainability to business value.
3. Risk Management
Disclosure of processes for identifying, assessing, and managing sustainability-related risks is mandatory, including integration with overall risk management.
What this means for you: Sustainability risks must be treated with the same rigor as financial, operational, and strategic risks.
4. Metrics and Targets
Companies must report metrics and targets used to measure and manage sustainability performance, including progress against stated targets.
What this means for you: You need robust data collection systems and transparent reporting on both successes and shortfalls.
The Australian Context: What’s Different?
While IFRS standards provide a global baseline, Australian companies face additional considerations:
Regulatory timeline: The AASB is consulting on adoption timing, with mandatory reporting likely for large entities from 2024-2025 financial years.
Industry-specific requirements: Mining, energy, and infrastructure sectors face heightened scrutiny given Australia’s resource-intensive economy.
Climate risk focus: Given Australia’s vulnerability to climate impacts, IFRS S2 (climate disclosures) will receive particular attention from investors and regulators.
Integration with existing frameworks: Many Australian companies already report under GRI, TCFD, or other frameworks. The new standards require alignment and potentially expanded disclosure.
Practical Implementation Steps for Australian Companies
Step 1: Conduct a Gap Analysis
Compare your current sustainability reporting against IFRS S1 and S2 requirements. Identify gaps in governance, strategy, risk management, and metrics.
Resource: Review the IFRS Foundation’s implementation guidance for detailed requirements.
Step 2: Strengthen Governance Structures
Ensure your board has appropriate sustainability expertise and oversight mechanisms. Establish clear management accountability for sustainability performance.
Step 3: Enhance Data Collection and Management
Robust sustainability reporting requires reliable data. Invest in systems that capture relevant metrics consistently across operations.
Step 4: Integrate Sustainability Into Strategic Planning
Move beyond standalone sustainability reports. Integrate sustainability considerations into business strategy, capital allocation, and risk management processes.
Step 5: Build Internal Capability
Your finance, risk, and strategy teams need to understand sustainability reporting requirements. Invest in training and capability building.
Step 6: Engage External Expertise
Consider engaging sustainability consultants with expertise in IFRS standards, Australian regulatory requirements, and your industry sector. Independent verification will become increasingly important.
Common Challenges and How to Address Them
Challenge 1: Data availability and quality Many companies lack robust systems for collecting sustainability data. Start building these systems now—data gaps will become increasingly costly.
Challenge 2: Connecting sustainability to financial impact IFRS standards require demonstrating financial materiality of sustainability issues. Develop methodologies for quantifying sustainability risks and opportunities in financial terms.
Challenge 3: Scenario analysis and forward-looking statements Climate-related disclosures require scenario analysis. This is unfamiliar territory for many organizations. Leverage external frameworks like TCFD guidance and industry-specific scenarios.
Challenge 4: Balancing transparency with commercial sensitivity Some companies worry that detailed sustainability disclosure reveals competitive information. Focus on what’s material to investors while protecting genuinely confidential data.
The Opportunity in the Disruption
Yes, IFRS sustainability standards represent a compliance challenge. But they also create opportunities:
Enhanced investor confidence: Credible sustainability disclosure attracts capital and reduces cost of capital.
Improved risk management: Systematic identification and management of sustainability risks protects long-term value.
Competitive differentiation: Early adopters signal leadership and strategic sophistication.
Operational improvements: The process of measuring and reporting sustainability performance often reveals efficiency opportunities.
What Monique Chelin Recommends
Having worked with major Australian and international companies on sustainability reporting for over two decades, my advice is straightforward: start now, focus on materiality, and integrate sustainability into core business processes.
The companies that thrive under the new IFRS standards won’t be those that treat sustainability reporting as a compliance exercise. They’ll be the ones that recognize sustainability disclosure as a strategic tool for demonstrating value, managing risk, and building stakeholder trust.
The regulatory landscape is shifting. The question isn’t whether your organization will need to comply with IFRS sustainability standards—it’s whether you’ll be ready when the requirement arrives.
About the Author
Monique Chelin is an internationally recognized sustainability consultant and ESG risk expert with over 20 years of experience advising national and global companies on sustainability strategy and reporting. As founder of MJC Sustainability, Monique specializes in helping organizations navigate complex sustainability reporting requirements, including GRI, IFRS, and integrated reporting frameworks. She has delivered sustainability solutions for major clients including BHP Billiton, Virgin Australia, and the Australian Federal Government across multiple continents. Monique is Australia’s first PRiSM™ Green Project Management trainer and a passionate advocate for connecting sustainability performance to business value.
Connect with Monique: LinkedIn | monique@mjcsustainability.com




