Highlights
Companies can expect further clarity on how to report on a broad spectrum of nature-related topics under IFRS® Sustainability Disclosure Standards.
In March 2026, the International Sustainability Standards Board (ISSB) decided to enhance IFRS S1 General Requirements for Disclosure of Sustainability-related Financial Information by adding incremental guidance on nature-related transition plans and targets, and by referring to SASB and other established standards for metrics.
The decisions aim to enhance interoperability with other standards, while recognising that market practice and investor needs around nature-related disclosures are still developing. The Nature-related Disclosures1 exposure draft is expected in October 2026.
What's the latest status?
The ISSB is meeting regularly to develop proposals that supplement IFRS Sustainability Disclosure Standards and related SASB industry guidance with new nature-specific requirements and guidance, building on the Task Force on Nature-related Financial Disclosures (TNFD) recommendations. In March 2026, the ISSB decided to add incremental guidance on nature-related transition plans and targets, and to refer to SASB and other standards for nature-related metrics.
The table below summarises the decisions to date.
| Focus area | ISSB decisions |
|---|---|
| Project scope |
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| Transition plans |
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| Metrics |
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| Targets and regulatory alignment |
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| Defined terms |
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| Climate-nature nexus |
|
What’s the impact?
Although companies already need to report material nature-related information under IFRS S1 (after their first year of reporting3), this project aims to help them do so more effectively.
Companies would have comprehensive support to apply IFRS S1, IFRS S2 and related SASB industry guidance to a broad spectrum of nature-related topics. These could include land use, pollution, resource extraction, water and biodiversity.
The ISSB has agreed to build on the work of the TNFD – established as a popular framework for nature-related reporting – and to align with European Sustainability Reporting Standards (ESRS) and the Global Reporting Initiative4.
By taking a holistic approach to a broad range of nature-related risks and opportunities, IFRS Sustainability Disclosure Standards would differ from ESRS, which set separate standards for individual topics. The proposals will take time to develop and, once finalised, will need to be endorsed locally to become effective. An exposure draft is expected in October 2026, to be followed by a period of public consultation and revision. It is not yet known what form the new disclosure requirements would take. They could be introduced as application guidance to IFRS S1, as a new standard or through another mechanism.
Actions for management
- Bookmark and revisit this page to stay informed about the project, including the exposure draft expected in October 2026.
- Understand how your company is exposed to nature-related risks and opportunities. If you are exposed, consider how TNFD recommendation materials can help you to report, given that the ISSB is building its requirements and guidance on TNFD.
1 The project was formerly known as Biodiversity, Ecosystems and Ecosystem Services (BEES).
2 The TNFD 2025 Status Report indicated that investors increasingly recognise the presence of nature-related risk in their portfolios and that over 50 percent of those interviewed were “very concerned” about the impact of nature-related loss on financial markets.
3 The ‘climate-first’ exemption in IFRS S1 allows companies to report only on climate-related risks and opportunities for the first year of reporting.
4 See press release from TNFD which welcomes ISSB decision on nature-related standard setting.
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