
IRIS+ Metrics Integration Explained

Dec 2, 2025
Accountants can convert financial data into IRIS+ metrics for automated, audit‑ready sustainability reports using Xero, Sage or QuickBooks.
IRIS+ Metrics simplify sustainability reporting by using financial data to measure impact. Here's what you need to know:
What is IRIS+? A system of standardised metrics to assess social and environmental impact, aligning with global frameworks like the UN SDGs, SECR, and UK SRS.
Why it matters for accountants: IRIS+ integrates with platforms like Xero, Sage, and QuickBooks, turning financial data into actionable impact reports. This helps firms meet client demands, regulatory requirements, and align with SDGs.
Who benefits? Accounting firms, impact investors, social enterprises, and businesses without dedicated sustainability teams.
Key features: Automates data collection, links financial transactions to sustainability metrics, and ensures audit-ready reporting.
Key IRIS+ Metrics and How to Apply Them
Core IRIS+ Metrics for Environmental Impact
IRIS+ integrates seamlessly with financial records to track key environmental indicators. This system aligns with established frameworks like the Greenhouse Gas Protocol (GHGP), Streamlined Energy and Carbon Reporting (SECR), and the UK Sustainability Reporting Standard (UK SRS).
Tools such as neoeco simplify this process by linking financial transactions directly to environmental categories. This automation not only cuts down on manual data entry but also ensures sustainability reports are accurate, consistent, and ready for audits.
Aligning IRIS+ Metrics with SDGs and Reporting Standards
With solid environmental data in place, aligning IRIS+ metrics with global standards can enhance the accuracy of sustainability reporting. By mapping financial data to standardised environmental indicators, organisations can meet regulatory requirements more efficiently, minimise administrative work, and show measurable progress toward global sustainability goals.
This streamlined integration boosts the trustworthiness and uniformity of sustainability disclosures, helping businesses stay compliant across diverse reporting frameworks.
Preparing for IRIS+ Metrics Integration
Data Collection and Verification Requirements
To ensure accurate IRIS+ reporting, having complete and verifiable financial data is non-negotiable. Without it, sustainability reports risk inaccuracies or falling short of audit requirements.
The backbone of IRIS+ integration lies in your financial transaction data. This includes entries from ledgers, invoices, purchase orders, and payment records - such as energy costs or travel expenses - sourced from systems like Xero, Sage, or QuickBooks.
"neoeco runs on your clients' financial data, the numbers you already trust. No new systems, no steep learning curve, just an easy way to expand your services." – neoeco
In addition to financial records, you'll need emissions data and other environmental indicators to measure your company's environmental impact accurately. This could involve utility bills showing energy use, supplier invoices listing purchased materials, or transport logs documenting business travel.
When it comes to audit readiness, keeping compliance files and supporting evidence well-organised is essential. Documents like supplier sustainability certificates, carbon intensity factors, and third-party verification reports should be easily accessible. This ensures that even the most precise calculations are audit-proof.
A solid verification process is equally vital. Ensuring that all relevant categories are covered and that no transactions or records are missing is key to maintaining the credibility of your IRIS+ reports. Setting up clear data collection protocols from the outset builds trust with stakeholders who depend on the accuracy of your disclosures.
These structured data protocols make it possible to seamlessly integrate sustainability metrics into your existing financial systems.
Using Financial Systems for IRIS+ Reporting
Rather than reinventing the wheel with new data collection systems, the best approach is to leverage the financial systems you already use. Platforms like Xero, Sage, and QuickBooks hold the transactional data needed for IRIS+ metrics - it's just a matter of linking this data to the right sustainability categories.
The neoeco platform illustrates this process in action. It pulls sustainability data directly from financial records, automatically matching transactions to carbon data and relevant sustainability categories. This eliminates the need for manual data entry, reduces errors, and ensures sustainability reports align with the precision of financial statements.
This method offers several benefits. It provides audit-ready controls that highlight data status - what's complete, missing, or ready for review. It also consolidates client, project, and numerical data into one platform, avoiding the chaos of scattered spreadsheets. Plus, it enables quick data verification, offering clients and boards the assurance that the information is accurate, complete, and up-to-date.
Common Challenges in IRIS+ Integration
Data Gaps and Inconsistencies
Integrating IRIS+ metrics often presents accounting firms with a significant hurdle: data fragmentation. Sustainability data is frequently scattered across various sources, departments, or client systems, often with incomplete records that make comprehensive reporting a challenge.
Take this example: energy costs might be recorded in a ledger, but the corresponding carbon intensity factors needed to calculate emissions could be missing. Or, supplier invoices might lack the sustainability certificates required to verify environmental claims. These gaps can make it tough to craft IRIS+ reports that meet stakeholder expectations.
Another issue is the inconsistency in how data is measured across teams. Without standardised methods, comparisons and aggregations become unreliable, undermining the integrity of the reports. Aligning data with established frameworks like the Greenhouse Gas Protocol (GHGP) adds yet another layer of complexity. For instance, a purchase order for office supplies might include items with vastly different carbon footprints, requiring detailed categorisation and calculations that don’t naturally align with financial transaction data.
The solution lies in centralising data and adopting standardised methods. Instead of building entirely new systems, firms can tap into their existing financial ledgers. Platforms that integrate directly with tools like Xero, Sage, or QuickBooks can automatically match transactions to carbon data, reducing the need for manual input and minimising errors.
Automation plays a key role here. Smart matching technology can connect transactions to sustainability categories using recognised emissions factors. This ensures consistency across calculations and significantly cuts down the time spent preparing data. Additionally, tools that sort and clean uploaded data files automatically help ensure that the information feeding into IRIS+ metrics is accurate and complete from the start.
When choosing solutions, it’s wise to prioritise systems that comply with multiple reporting frameworks simultaneously. This approach ensures that IRIS+ metrics align with standards like GHGP, ISO 14064, and national regulations such as SECR and UK SRS - without requiring separate calculations for each. Exploring financially-integrated sustainability management can provide further insights into building resilient reporting processes.
Getting these data collection challenges under control is essential for maintaining audit-ready documentation, which we’ll explore next.
Maintaining Audit-Ready Documentation
Once robust data management is in place, the next step is ensuring audit-ready documentation. Producing IRIS+ metrics is one thing; proving their accuracy and compliance is another.
Fragmented tracking can delay audit readiness. Without a clear overview of available information, missing details can go unnoticed until an auditor requests evidence - by which point it may be too late to address the gaps efficiently.
A centralised documentation hub is critical for storing compliance files and supporting evidence. Scattered documents - whether in email threads, shared drives, or individual spreadsheets - turn audit preparation into an overwhelming task.
"neoeco makes it easy for accounting businesses to deliver carbon accounting and sustainability services professionally, profitably and with the highest level of compliance." - neoeco
The best strategy is to implement audit-ready controls from the outset. Simple tools like checklists can track what’s complete, what’s missing, and what’s ready for review, giving firms immediate visibility into the status of their reporting. This proactive approach ensures that audit readiness becomes a constant state, not a last-minute scramble.
Modern platforms streamline this process by allowing auditors to access reports and evidence directly within the system. This eliminates lengthy email chains and reduces administrative burdens. Transparency like this builds trust and demonstrates a firm's commitment to accurate and verifiable reporting.
For firms lacking dedicated sustainability resources, audit preparation can feel daunting. Platforms that offer comprehensive support - such as knowledge bases, customer success teams, and built-in compliance features - can help bridge the gap. Additionally, systems that automatically update to reflect changes in reporting frameworks ensure ongoing compliance without requiring constant manual adjustments.
Maintaining direct control over reconciliation, calculation, and reporting processes is also essential. Relying on third parties who may not fully understand a firm’s standards can lead to discrepancies. By keeping these processes in-house, firms can ensure that their IRIS+ metrics meet both regulatory requirements and internal quality standards.
Data security is another cornerstone of audit readiness. Platforms that are SOC 2 and GDPR compliant provide the level of protection expected by both auditors and clients. Treating sustainability data with the same care as financial data reinforces trust and ensures compliance.
The neoeco platform is a great example of this approach. It offers features like instant trust sharing, enabling firms to demonstrate to clients and boards that their data is verified, complete, and up to date. This level of transparency turns audit preparation into a routine process, allowing firms to focus on delivering value rather than scrambling to pull together documentation.
Best Practices and Future Trends
Steps for Implementing IRIS+ Metrics
Getting started with IRIS+ metrics doesn’t have to be complicated. The best approach? Begin with what you already have - your clients’ financial data. As previously mentioned, leveraging existing financial information is a smart way to integrate IRIS+ metrics. This data is already structured, verified, and reliable, making it a strong starting point for sustainability reporting.
To make the process seamless, connect your sustainability software to financial systems like Xero, Sage, or QuickBooks. These integrations allow you to use transactional data for calculating environmental impacts.
Next, automate data matching. Many platforms offer smart features that automatically link financial transactions to sustainability metrics. For instance, when a client pays an electricity bill, the system can instantly associate that transaction with the correct emissions category under frameworks like the GHGP or ISO 14064.
The next step is consolidation. Centralising all environmental data in one platform provides a clear, actionable view of sustainability performance. This unified approach simplifies creating professional, audit-ready reports.
Integrated tools for report building further streamline the process. They align data with frameworks such as GHGP, SECR, and UK SRS while also supporting IRIS+ metrics, producing reports that meet stakeholder expectations without the need for separate calculations.
Don’t overlook real-time monitoring. Dashboards that provide live updates on sustainability performance can help you track progress, share insights with teams and clients, and make timely adjustments to avoid potential pitfalls. This proactive strategy ensures that IRIS+ reporting remains accurate and transparent.
For firms without dedicated sustainability teams, expert support can make all the difference. Platforms offering customer success managers, detailed knowledge bases, and tailored onboarding can help bridge resource gaps and speed up implementation.
Finally, prioritise data verification and transparency. Sharing accurate, up-to-date sustainability data with clients and boards builds trust and credibility. This approach transforms IRIS+ metrics from a simple compliance task into a strategic tool that adds value.
Emerging Trends in IRIS+ and Sustainability Reporting
The world of sustainability reporting is evolving fast, and IRIS+ metrics are playing a central role in this transformation. One of the most prominent trends is the merging of financial and sustainability reporting. As discussed earlier, integrating these two data types is crucial, and new developments are making this process even smoother. Platforms that unify financial and sustainability data are part of a broader shift towards integrated reporting. This reflects principles like those outlined in financially-integrated sustainability management, which argues for treating sustainability data with the same level of precision as financial information.
Regulatory changes are another driving force behind IRIS+ integration. Software solutions are adapting to meet the requirements of global frameworks like GHGP, SECR, and UK SRS. Meanwhile, real-time monitoring tools are enabling firms to move beyond static, annual reports to more dynamic, continuous performance tracking.
For accounting firms, these trends bring both opportunities and challenges. Staying ahead means adopting platforms that can adapt to regulatory shifts and embracing sustainability reporting as a core part of financial management. Forward-thinking firms are already taking steps in this direction, setting an example for others to follow.
IRIS+ Standards Series: The UN SDGs, IRIS, and the Investor Perspective

Conclusion
Integrating IRIS+ metrics offers accounting firms a chance to stand out and strengthen their client relationships for the future. By using standardised metrics that evaluate social, environmental, and financial performance, firms can produce reliable and comparable impact data that aligns with both stakeholder demands and regulatory standards. This approach not only sets firms apart but also provides a clear, step-by-step path for implementation.
A good starting point is to use your clients' verified financial data to directly build IRIS+ metrics. This eliminates the need for manual conversions and spreadsheets. Rather than trying to cover every possible metric, focus on those that match each client’s specific goals. For instance, a renewable energy company will need different metrics compared to a water services provider.
Truestone Investment Advisors showcased this targeted strategy by developing a framework that combined IRIS core cross-portfolio metrics with custom metrics where necessary. Their method required every investment to report at least one non-financial measure, demonstrating how IRIS+ can be applied practically and effectively.
By building on data integration and creating audit-ready documentation, IRIS+ metrics open the door to actionable, real-time sustainability insights. Firms in the UK and Australia, for example, can produce detailed, audit-ready sustainability reports by aligning IRIS+ metrics with established frameworks. This integrated approach, based on principles like those in financially-integrated sustainability management, treats sustainability data with the same precision as financial data. The result? Lower compliance risks and higher profitability for firms.
Forward-thinking firms can also connect IRIS+ metrics with global reporting frameworks such as the Sustainable Development Goals (SDGs), GRI guidelines, and IPCC emission factors. By leveraging technology, they can provide real-time sustainability insights instead of outdated annual reports, demonstrating the broader business value of standardised metrics beyond mere compliance.
As sustainability reporting continues to evolve, IRIS+ metrics are becoming a cornerstone of this change. Firms that embrace these metrics now will create scalable processes, cut operational costs, and cement their reputation as trusted advisors. Acting early ensures your firm remains competitive in this fast-changing landscape.
FAQs
How do IRIS+ metrics improve sustainability reporting for accounting firms?
IRIS+ metrics offer a structured approach to evaluating and managing sustainability performance. They simplify the process for accounting firms to generate reports that are both precise and consistent. By adhering to globally recognised standards, these metrics ensure that sustainability data remains reliable and easy to compare.
For firms leveraging tools such as neoeco, IRIS+ metrics can be smoothly incorporated into current workflows. This integration enables the automatic alignment of financial transactions with emissions categories, cutting down on manual work and boosting efficiency. The outcome? High-quality, audit-ready sustainability reports that confidently meet compliance standards.
What challenges might arise when integrating IRIS+ metrics with existing financial systems, and how can they be addressed?
Integrating IRIS+ metrics with financial systems isn't without its hurdles. Common challenges include ensuring data compatibility, maintaining precision during data mapping, and aligning sustainability metrics with established financial reporting standards. These difficulties often arise due to differences in data formats or the complexity of merging sustainability objectives with existing workflows.
The good news? Tools exist to make this process smoother. By leveraging platforms that automate data mapping and ensure adherence to frameworks like GHGP and ISO 14064, you can sidestep many of these issues. For example, platforms like neoeco integrate seamlessly with financial ledgers. They automatically map transactions to recognised emissions categories and generate audit-ready reports. This not only eliminates the need for manual conversions but also reduces errors - ensuring your sustainability data is both reliable and ready for financial reporting.
How do IRIS+ metrics align with global sustainability standards and benefit companies without dedicated sustainability teams?
IRIS+ metrics are built to align seamlessly with globally recognised frameworks like the Global Reporting Initiative (GRI) and the Sustainable Development Goals (SDGs). This alignment allows businesses to report their environmental and social impacts in a way that meets international standards, ensuring consistency and credibility.
For companies that lack dedicated sustainability teams, IRIS+ offers a straightforward solution to measure and report on sustainability performance. With its clear, standardised metrics, it simplifies the often complex process of data collection and analysis. This means businesses can spend less time on administrative tasks and more time turning insights into meaningful actions.
