EU Taxonomy: Practical Checklist and Guide for Companies
The EU Taxonomy is a key tool of the EU to promote sustainable investments. It provides clarity on...
By: Johannes Fiegenbaum on 5/26/25 10:21 AM
The EU Taxonomy will be significantly simplified by the Omnibus Package 2025. Fewer reporting obligations, higher thresholds, and clearer guidelines will ease the burden on many companies, especially SMEs in Germany. According to the European Commission, these reforms are designed to address widespread concerns about regulatory overload and to foster a more business-friendly environment, particularly for smaller enterprises (source).
Note: The changes described in this article are proposals from the EU Commission and part of the so-called “Omnibus Simplification Package.” They are still in the legislative process and must be confirmed by Parliament and Council.
The final requirements may therefore still change.
These changes significantly reduce bureaucratic effort and allow companies to focus more on their core activities. At the same time, EU-wide ESG regulations are intended to become more resilient to geopolitical pressure and transatlantic regulation—by focusing more on risk materiality and efficiency rather than mere rule-following. This approach aligns with global trends toward outcome-based sustainability reporting, as highlighted by the OECD (source). For more on implementing ESG criteria, see our beginner's guide to sustainability.
New reporting templates make requirements easier for both financial and non-financial companies. The “Do No Significant Harm” (DNSH) requirements are more clearly defined, and a materiality threshold helps focus on relevant metrics. Reporting obligations for operational expenditures are limited, and companies can indicate when activities only partially meet the technical screening criteria. These changes lay the groundwork for simpler rules for small and medium-sized enterprises (SMEs). Learn more about ESRS standards and reporting guidelines. Notably, the DNSH principle, which ensures that economic activities do not significantly harm environmental objectives, has often been cited as a complex hurdle for companies. The new clarifications are expected to streamline compliance and reduce ambiguity (Euractiv).
For SMEs in Germany, this brings the following changes:
Additionally, documentation requirements are significantly reduced, which is particularly relevant for SMEs that often lack the resources for extensive compliance teams.
Documentation and audit requirements have been adjusted to reduce effort and costs:
"Put simply, we cannot hope or expect to successfully compete in a perilous world with one hand behind our backs." - Valdis Dombrovskis, European Commissioner for Trade
The adjustments to the EU Taxonomy are part of the broader EU competitiveness agenda, with which the Commission is responding to criticism that European companies are overburdened by excessive regulation (Financial Times). The goal is to align ESG requirements with economic resilience and digital transformation. For guidance on unlocking ESG value, see unlocking ESG value for startups and VC.
With the revised documentation requirements comes the improvement of compliance processes. Companies with more than 1,000 employees and annual revenue over €450 million are still required to provide EU Taxonomy KPIs. This shift is expected to allow larger companies to focus on more meaningful sustainability metrics while reducing administrative overhead for smaller firms (Deloitte).
An overview of the key changes:
The new reporting templates make data management much easier. Companies should adapt their data processes to the updated ESRS requirements and integrate external data sources to close any information gaps. According to CDP, leveraging digital solutions and external benchmarks is increasingly seen as best practice for ESG data management.
In addition to compliance requirements, the Omnibus Package also brings the need to adapt business models. Particularly important is the new option to report partial compliance with the EU Taxonomy, even if not all technical screening criteria are met. This flexibility is expected to encourage more companies to engage with the taxonomy framework, even if they are not able to achieve full alignment immediately (ESG Today).
Partial compliance means that companies can still report their EU Taxonomy KPIs even if certain technical criteria (e.g., DNSH) are only partially fulfilled. This promotes transparency without fully excluding companies—but also carries the risk of diluting comparability.
In the future, credit institutions can exclude companies that no longer fall under the amended CSRD scope from the calculation of the Green Asset Ratio. This includes, for example, companies with fewer than 1,000 employees and net revenue under €50 million or a balance sheet total under €25 million.
The reduction of the CSRD scope by about 80% makes it possible to focus on the core aspects of sustainability. This results in several advantages, including:
In the next section, you’ll learn how to implement these new requirements in practice.
First, companies should check whether they fall under the amended CSRD scope. Companies with net revenue up to €450 million can report voluntarily, while larger companies are required to do so.
The implementation process can be divided into three main phases:
These steps help integrate the EU Taxonomy into your corporate strategy and enable long-term automation and monitoring. Specialized tools for automation and KPI calculation can be a great support—more on this in the next section.
After completing the implementation phases, specialized software solutions can make the process more efficient. They offer features such as:
Using such tools makes ongoing progress monitoring easier, ensuring both data quality and compliance with requirements. More details on this in the progress monitoring section. For a review of leading ESG reporting tools, see Gartner's ESG Reporting Software reviews.
Progress monitoring should be based on the implemented tools. An effective methodology includes:
"The collaboration saved us a lot of effort because the topic would have been too new, complex, and extensive to tackle without external professional expertise. This hurdle would have been too high otherwise."
The postponed deadlines give companies the opportunity to establish stable disclosure practices, which can also be leveraged as a competitive advantage.
The differences in reporting obligations between 2024 and 2025 show clear practical impacts. Here are the most important changes summarized:
The Commission plans to implement these changes this year and provide a preparation period.
These figures form the basis for the next steps in implementation and monitoring.
Although the relief for SMEs and large companies is widely welcomed, there are also critical voices. NGOs and academics fear that raising the thresholds and reducing OpEx reporting requirements could lead to the loss of key sustainability information. For example, the European Environmental Bureau has warned that the changes may weaken the EU’s ability to track progress toward its climate goals (EEB).
There is also debate over whether the introduction of a 10% materiality threshold will actually improve data quality—or whether it will serve as a gateway for “greenwashing-friendly” omission of inconvenient facts. For insights on avoiding greenwashing, see how to avoid the trap of greenwashing marketing. Academic research has highlighted the risk that materiality thresholds, if not properly defined and audited, could be exploited to underreport negative impacts (ScienceDirect).
After comparing the reporting obligations, we summarize the key benefits and next steps.
The changes included in the Omnibus Package, such as the 10% materiality threshold, partial compliance, and simplified OpEx documentation, help focus reporting on what matters most. This is expected to increase efficiency and reduce costs for companies, while maintaining a high level of transparency for stakeholders.
Based on these changes, the following steps could be useful:
Here you’ll find a compact overview of the most important points regarding the EU Taxonomy and the Omnibus Package 2025.
Companies can report even if they do not meet all technical assessment criteria. In the new reporting templates, partial compliance (“partially aligned”) can be indicated—for example, using separate columns or footnotes.
The new 10% materiality threshold applies to all three EU Taxonomy metrics: revenue, CapEx, and OpEx. Only activities exceeding this threshold must be disclosed in detail (PwC).
Companies below the thresholds can also use the simplified reporting templates and partial compliance rules. This offers strategic advantages and reduces the effort for voluntary ESG reporting.
Banks and other financial companies will in future only need to include taxonomy metrics for mandatorily reporting companies in the Green Asset Ratio. Small companies are excluded.
Subsidiaries below the new thresholds (1,000 employees / €450 million) are no longer required to report, unless they are publicly listed. However, they can be voluntarily included in group reports.
The reporting obligation exists if at least two of the following three criteria are met in two consecutive years:
The package will come into force in 2025 and will be introduced in parallel with the CSRD with a two-year transition period (European Commission).
"The collaboration saved us a lot of effort because the topic would have been too new, complex, and extensive to tackle without external professional expertise. This hurdle would have been too high otherwise."
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