The CFO's Guide to Climate Accounting and Sustainability Reporting

Who’d have ever thought accountants were going to be the ones to solve the climate crisis?
But here we are.
January 16, 2025
  13 min read

Introduction

This guide is written for accountants, and specifically CFOs, who are uniquely positioned to lead the sustainability movement within their organizations. As the intersection of financial strategy and regulatory compliance increasingly includes climate considerations, CFOs play a pivotal role in bridging financial reporting with environmental accountability. This guide will demonstrate how Climate Accounting is not just an added responsibility but a strategic opportunity for CFOs to elevate their organizations by aligning financial data with sustainability goals. It will provide practical insights into compliance requirements, cost-saving opportunities, and how to navigate the complexities of emissions reporting.

For CFOs, the transition to Climate Accounting is more than meeting regulations; it’s about building resilient organizations that adapt to evolving standards while maintaining financial integrity. Whether it’s aligning with IFRS S1/S2, addressing investor demands, or preparing for integrated financial and climate disclosures, this guide is a roadmap for success. By mastering Climate Accounting, CFOs can mitigate risks, improve decision-making, and position their companies as leaders in sustainability—all while ensuring profitability and long-term growth.

Leadership
CFOs drive sustainability by aligning financial and environmental goals.
Strategy
Learn to manage climate accounting, compliance, and cost savings.
Growth
Reduce risks and support growth with climate accounting.

Background

There has been a recognition that financial decisions made by a corporation has an impact on the environment for quite some time now. Decisions as to who provides services, where raw materials are sourced, how to generate profit, and how to dispose of waste are only a few decisions with environmental consequences. While it’s easy to criticize corporations the directors, and executives leading companies for the environmental consequences of their financial decisions, it’s important to remember the requirements of the fiduciary duty.

Fiduciary duty has been established as law in as:

Del.C. § 141(a) (“The business and affairs of every corporation rganized under this chapter shall be managed by or under the direction of a board of directors, except as may be otherwise provided in this chapter or in its certificate of incorporation.”).  See also, Revlon, Inc. v. MacAndrews & Forbes Holdings, Inc., 506 A.2d 173, 179 (1986).  “In discharging this function the directors owe fiduciary duties of care and loyalty to the corporation and its shareholders.”  Revlon, Inc. v. MacAndrews & Forbes Holdings, Inc., 506 A.2d 173, 179 (1986). (APPEND AS FOOTNOTE)

In plain language, the fiduciary duty requires people in charge to place the financial interests of the corporation as their highest priority. With climate reporting requirements, the fiduciary duty has thus been extended to include environmental considerations. The importance of this extension cannot be overstated to realigning corporate goals with environmental goals. Adding a price on carbon, furthers this alignment and while this is occurring in the global context carbon pricing has yet to be enacted broadly in the U.S.

Fiduciary Duty
Financial decisions prioritize profits over environmental impact.
Legal Foundation
Fiduciary duties ensure alignment with shareholder interests.
Environmental Alignment
Extending duty to include sustainability realigns corporate goals.


How climate accounting evolved from ‘carbon counting’

Carbon Accounting: A Historical Perspective.
Carbon accounting emerged as an environmental science focused on the measurement, calculation, and reporting of greenhouse gas (GHG) emissions. It was developed under the Greenhouse Gas Protocol (GHGP), a framework established by the World Resources Institute (WRI) and the World Business Council for Sustainable Development (WBCSD). The protocol categorized emissions into three scopes: Scope 1 (direct emissions), Scope 2 (indirect emissions from energy use), and Scope 3 (value chain emissions). Environmental or sustainability professionals managed this process, aiming to provide transparency into a company’s carbon footprint and align emissions reporting with environmental or ESG goals.

The primary audience for carbon accounting was environmental regulators, sustainability professionals, and organizations seeking to demonstrate corporate social responsibility. It was rooted in scientific methodologies and standards, with an emphasis on measuring environmental impact rather than integrating emissions data with financial decision-making.

Carbon Accounting
Originated as a method for measuring and reporting greenhouse gas emissions.
GHG Protocol
Developed by WRI and WBCSD, categorizing emissions into Scope 1, Scope 2, and Scope 3.
Focus
Primarily for sustainability professionals, with an emphasis on environmental impact rather than financial integration.
Fiduciary Duty
Financial decisions prioritize profits over environmental impact.
Environmental Alignment
Extending duty to include sustainability realigns corporate goals.

A Modern Evolution:

Climate Accounting

Climate accounting is the financial world's answer to the growing importance of sustainability in corporate governance and compliance. Unlike carbon accounting, which was managed by environmental professionals, climate accounting is designed to be performed by accountants under the standards set by financial governing bodies such as the American Institute of Certified Public Accountants (AICPA) in the U.S. and the International Financial Reporting Standards (IFRS) globally. This shift reflects the increasing recognition of climate risks as material financial risks and aligns emissions reporting with corporate financial reporting systems.

Climate accounting integrates GHG emissions data directly into financial frameworks, linking environmental metrics to financial statements. It is shaped by standards like IFRS S1 and S2, which provide guidance for sustainability and climate-related disclosures. These standards aim to align climate accounting with financial reporting practices, ensuring that emissions data is auditable, reliable, and actionable for investors, stakeholders, and regulatory bodies. This shift is particularly important as global jurisdictions increasingly require organizations to disclose climate risks and impacts alongside their financial performance.

Purpose
Climate accounting ties sustainability to corporate governance, reflecting climate risks as financial risks.
Integration
Aligns GHG emissions data with financial frameworks, guided by IFRS S1 and S2 standards.
Importance
Ensures emissions data is reliable and auditable, meeting growing global disclosure requirements.
Carbon Accounting
Climate Accounting
Objective
Focused on measuring and reporting GHG emissions for environmental purposes.
Integrates GHG emissions into financial reporting to assess the financial implications of climate risks and opportunities.
Audience
Designed for environmental regulators and sustainability professionals.
Targeted at investors, financial stakeholders, and regulatory bodies in the financial world.
Standards
Governed by the Greenhouse Gas Protocol.
Governed by financial reporting standards such as IFRS S1/S2 and AICPA guidance.
Professionals
Involved

Managed by environmental and sustainability professionals.
Performed by accountants and integrated into financial workflows.
Integration
Operates as a separate system focused on environmental impacts.
Merges emissions data with financial data to enable holistic reporting and decision-making.


The Evolution from Carbon Accounting to Climate Accounting.
The transition from carbon accounting to climate accounting reflects a shift in how organizations approach sustainability. As climate risks become material to financial performance, governments, investors, and regulatory bodies have pushed for a more integrated approach to disclosures. The creation of global standards like IFRS S1 (General Requirements for Sustainability-Related Disclosures) and IFRS S2 (Climate-Related Disclosures) has established a framework for embedding environmental metrics within the broader context of financial reporting.

Climate accounting builds upon the foundations of carbon accounting by making emissions data not just a measure of environmental impact but a critical component of financial decision-making. It allows companies to quantify the financial implications of climate-related risks (e.g., carbon taxes, regulatory compliance, or supply chain disruptions) and opportunities (e.g., cost savings through energy efficiency or access to green financing). In doing so, climate accounting ensures that organizations are better equipped to navigate the complexities of modern regulatory and investor expectations while aligning financial success with sustainability goals.

Transition
Climate accounting evolved from carbon accounting to integrate sustainability with financial performance.
Standards
IFRS S1 and S2 embed
environmental metrics into financial reporting frameworks.
Impact
Links emissions data to financial risks and opportunities, aligning profitability with sustainability.
SECTION 1

The Foundations of Climate Accounting

Understanding Scope 1, Scope 2, and Scope 3 Emissions
The terms Scope 1, 2, and 3 come from the Greenhouse Gas Protocol (GHG-P) published by the World Business Council for Sustainable Development (WBCSD) and World Resources Institute (WRI).

Source:
https://ghgprotocol.org/about-wri-wbcsd#:~:text=Greenhouse%20Gas%20Protocol%20(GHG%20Protocol,World%20Resources%20Institute%20(WRI)

Scope 1
Those that occur from activities and assets directly under control of the corporation, think fleet vehicles, or in the case of agriculture, the fertilizer.
Scope 2
Related to purchased energy, including electricity, natural gas, steam heat, and other utilities used in operations.
Scope 3
The largest corporate GHG emissions come from upstream and downstream activities, including sourcing raw materials and distributing finished products

These three scopes combine to form a corporate GHG emissions profile, sometimes called a carbon footprint.

SECTION 2

How Climate Accounting Fits into Financial Reporting

Climate disclosures fit into financial disclosures by providing critical environmental and sustainability-related information that aligns with a company’s financial performance, risks, and opportunities. With growing regulatory and investor focus on climate related risks, integrating climate disclosures into financial reporting is no longer optional but essential for companies to demonstrate accountability, compliance, and resilience. 

Climate disclosures are no longer separate from financial reporting but are essential for regulatory compliance, risk management, and building investor and customer trust. For CFOs, integrating climate accounting with financial disclosures offers not only compliance but also strategic advantages, including cost savings, competitive differentiation, and enhanced long-term viability.


1. Alignment with Financial Risk Management.
Disclosure of climate related risks are generally split into three categories:


2. Impact on Revenue and Costs
Disclosure of climate related risks are generally split into three categories:


3. Influence on Investor Decision-Making


4. Regulatory Compliance and Avoidance of Penalties


5. Integration with Financial Forecasting and Planning


6. Influence on Shareholder and Stakeholder Communication


7. Asset Valuation and Depreciation


8. Insurance and Liability Implications


9. Synergies Between Financial and Sustainability Metrics


10. Competitive Advantage in Markets

SECTION 3

Challenges CFOs Face in
Climate Accounting

Data Silos and Their Impact on Accurate Reporting
in Climate Accounting.

Data silos hinder accurate climate accounting, making emissions reporting difficult and increasing the risk of non-compliance. Centralized reporting tools are essential for CFOs to streamline data, ensure transparency, and meet regulatory standards.
Learn How to Break Down Data Silos
🡥

Navigating Complex Emissions Reporting Requirements in Climate Accounting.

As emissions reporting requirements grow more complex, CFOs face challenges in aligning financial workflows with detailed climate disclosures across Scope 1, Scope 2, and Scope 3 emissions. Navigating these complexities demands advanced data management and adherence to evolving regulatory frameworks like IFRS and Canada's Bill C-59..
Simplify Your Emissions Reporting
🡥

Overcoming Resistance to Technology Adoption
in Finance Teams

Finance teams often resist adopting new technology due to their reliance on traditional tools like spreadsheets or legacy software. However, overcoming this resistance is crucial for improving climate reporting accuracy and meeting regulatory demands. CFOs should evaluate software solutions that align with existing goals and provide proper training and support to help teams transition smoothly.
Overcoming Resistance and Adopt New Tech
🡥
SECTION 4

Strategic Insights for CFOs

Developing an ROI model for climate accounting requires a comprehensive evaluation of the return on investment, much like any initiative led by the CFO's office. Similar to traditional financial reporting, climate accounting involves accumulating data and insights from across the organization. CFOs should consider a range of costs when building an ROI model for climate accounting. Key cost areas include software acquisition and implementation, such as the expense of purchasing climate accounting tools, integrating them with existing financial systems, and customizing them to meet specific reporting needs.

Training and capacity building also require attention, as finance teams need education on using these tools and understanding disclosure standards like IFRS S1/S2, TCFD, or regulations such as Canada’s Bill C-59 or California’s Bills 253/261. Another cost to consider is time associated with data collection and analysis, which involves gathering emissions data from internal operations and procurement, validating the data for accuracy, and ensuring audit readiness. Compliance and reporting costs are another consideration, including preparing reports for regulatory compliance, legal or consulting fees, and potentially engaging third-party assurance providers. Additionally, CFOs must account for time allocation, such as opportunity costs for finance team members dedicating time to climate accounting tasks, or the need for additional staffing. Finally, audit preparation and verification costs include preparing for third-party audits and fees for external auditors.

Cost Areas
Include software acquisition, system integration, and training for finance teams on climate reporting tools and regulations.
Time & Resources
Account for time spent on data collection, analysis, validation, staffing, and ensuring audit readiness.
Compliance Costs
Consider costs for regulatory compliance, legal/consulting fees, and preparing for third-party audits.

Beyond the finance team, climate accounting introduces costs across other organizational departments. Data collection from various departments, such as procurement, operations, HR, and logistics, has time costs associated with developing systems to track emissions-related metrics like energy consumption and supplier data. Supplier and vendor engagement also incurs costs, as organizations communicate with suppliers to gather Scope 3 emissions data, provide guidance or tools, and potentially incentivize supplied generated carbon emissions. Employee education and training programs, aimed at increasing awareness and encouraging emissions reductions, are another expense. Operational adjustments, such as transitioning to renewable energy or implementing energy-efficient practices, can also drive costs.

Additionally, organizations may require sustainability consultants or legal and technical advisors to assist with strategy, compliance, and implementation. Internal communication and change management efforts are necessary to build buy-in and overcome resistance to new systems or processes. Opportunity costs also need to be factored in, as resources may be redirected from other priorities, and there may be delays during the transition. Finally, audit and verification efforts across departments ensure accurate data for reporting, while ongoing maintenance and updates to tools and methodologies address evolving regulatory standards and improve reporting processes over time. Together, these considerations provide a holistic understanding of the costs involved in climate accounting initiatives.

Departmental Costs
Include time for data collection across procurement, operations, HR, and logistics, as well as engaging suppliers for Scope 3 emissions data.
Employee & Operational Costs
Covers employee education, training, transitioning to renewable energy, and implementing energy-efficient practices.
Communication & Maintenance
Involves costs for sustainability consultants, legal advisors, internal communication efforts, audits, and ongoing tool updates.


Benefits of Climate Accounting for the CFO's Team

Increased investor confidence is another key benefit, as climate accounting demonstrates accountability and leadership in sustainability, attracting ESG-focused investors and strengthening the organization’s market position. Additionally, operational efficiency is enhanced by identifying inefficiencies in operations and resource use, enabling targeted interventions and reducing redundant processes to improve the finance team’s workflow. Competitive differentiation is achieved by positioning the CFO’s office as a strategic partner in sustainability, aligning with corporate ESG goals, and bolstering the organization’s reputation and stakeholder trust.

Climate accounting also contributes to cost optimization by highlighting opportunities to reduce energy consumption, carbon taxes, and operational waste while informing procurement decisions to align with low-carbon or cost-effective suppliers. Finally, it supports talent attraction and retention by positioning the finance team as forward-thinking and purpose-driven, appealing to top-tier talent interested in sustainability initiatives. Together, these benefits reinforce the importance of climate accounting as a strategic tool for CFOs and their teams.

Now for the fun part, calculating the benefits associated with climate accounting. It’s probably not necessary to remind a CFO to be conservative in their estimations, but rather remind some of the other department heads as they consider their estimated benefits (looking at you, sales and marketing).Climate accounting offers significant benefits to the CFO’s team by addressing critical areas of regulatory compliance, financial reporting, risk mitigation, budgeting, decision-making, and operational efficiency. It ensures adherence to climate disclosure standards, such as IFRS S1/S2, TCFD, and SBTi, helping organizations avoid legal penalties and providing audit-ready data for third-party verifications, thus reducing compliance risks. By integrating emissions and financial data, climate accounting enhances transparency and streamlines reporting processes, aligning sustainability metrics with financial statements to simplify the overall reporting effort.

The implementation of climate accounting also supports risk mitigation by identifying and quantifying climate-related financial risks, such as carbon taxes, regulatory changes, and supply chain disruptions. It reduces exposure to reputational and financial risks associated with non-compliance or inaccurate disclosures. Furthermore, it improves budgeting and forecasting by enabling more accurate cost projections for sustainability initiatives and supporting scenario analyses to assess the financial impact of climate-related risks. This data-driven approach informs better business decisions, resource allocation, and operational strategies while identifying cost-saving opportunities through energy efficiency or emissions reductions.


Benefits of Climate Accounting
Across the Corporation

Climate accounting provides numerous benefits across departments, enhancing operational efficiency, compliance, and collaboration while aligning with climate goals. For procurement, it improves supplier selection by identifying vendors with lower carbon footprints and facilitates collaboration to reduce Scope 3 emissions. Additionally, it demonstrates supply chain transparency, helping meet customer and regulatory expectations. Operations and logistics benefit through optimized resource use, reduced energy costs, and insights that highlight inefficiencies in production and distribution processes, while also mitigating operational risks associated with climate-related disruptions like extreme weather events.

For sustainability teams, climate accounting delivers accurate and reliable data for reporting and goal tracking, strengthens credibility in related ratings and assessments such as EcoVadis and Climate disclosure project, and aligns sustainability initiatives with corporate objectives and regulatory mandates. Human resources can use climate accounting to engage employees in sustainability initiatives such as commuting programs and energy-saving practices, enhancing morale and retention by showcasing the organization's environmental commitment. HR also benefits from providing opportunities for sustainability-related training and professional development. Marketing and communications teams benefit by enhancing brand reputation with transparent and impactful sustainability messaging, strengthening customer loyalty, and gaining valuable metrics and case studies for campaigns and storytelling.

Product development teams are empowered to make informed decisions on product design and material use to minimize carbon intensity, offer low-carbon products to meet market demands, and innovate sustainable product lines that open new revenue streams. For sales and customer service, climate accounting attracts customers in carbon-conscious markets with transparent climate data, supports sales pitches with evidence of leadership in sustainability, and addresses customer inquiries about climate impact with precise and reliable information. 

From an organization-wide perspective, climate accounting fosters improved cross-department collaboration by centralizing climate data. It prepares the organization for evolving regulations and market expectations, while opening revenue opportunities in carbon-conscious markets. Costs are reduced through operational efficiencies and lower carbon taxes.


SECTION 6

Choosing your software solution

Factors to Consider When Choosing a Climate Accounting Software Solution
It’s challenging for CFOs to select a climate accounting solution. CFOs are tasked with balancing financial reporting, compliance, and strategic decision-making. As the demand for transparent, accurate, and auditable sustainability disclosures grows, the tools used to manage climate data can either streamline processes or become an operational bottleneck. Below are critical factors to consider when evaluating climate accounting solutions and how Standard Carbon’s SCOP3 stands apart as the only true climate accounting solution designed for CFOs and finance teams.

1. Purpose: Carbon Accounting vs Climate Accounting

Many software tools in the market today are built for traditional carbon accounting, focusing solely on environmental metrics without meaningful integration into financial reporting systems. These tools are often managed by sustainability teams, requiring CFOs to rely on separate departments to gather emissions data. This separation between financial and sustainability data can lead to inefficiencies, lack of transparency, reporting delays, and considerable time costs.

In contrast, SCOP3 is the first and only climate accounting solution tailored specifically for CFOs. SCOP3 bridges the gap between sustainability and finance by integrating emissions data directly into financial reporting workflows. With SCOP3, CFOs gain direct oversight of emissions data and can align climate metrics with organizational financial goals, employee engagements, compliance requirements, and investor expectations.
2. Integration with Financial Systems
A major factor to consider is how seamlessly the software integrates with existing financial systems, such as ERP, accounting software, or budgeting tools. Many carbon accounting platforms operate as standalone solutions, requiring additional manual effort to transfer data between systems. This can lead to errors, inefficiencies, and duplicate work.

SCOP3 is designed to integrate smoothly with financial systems, streamlining the flow of emissions data into your existing reporting processes. This ease of integration not only saves time but also ensures that your climate disclosures are consistent, reliable, and ready for third-party audits.
3. Ease of Use
While some tools in the market provide robust functionality, they often come with steep learning curves and require significant technical expertise in environmental science. For CFOs and finance teams, the added complexity of learning a highly technical platform can detract from their primary responsibilities.

SCOP3 eliminates this hurdle by offering an intuitive interface designed for finance professionals. Unlike traditional carbon accounting tools that require sustainability expertise, SCOP3 is user-friendly and built around the workflows that CFOs and their teams already use.
4. Manual Spreadsheets: The Do-It-Yourself Option
For some organizations, the temptation may be to manage climate accounting manually using spreadsheets. While spreadsheets can seem like a cost-effective solution, they come with significant challenges:
  • Time-Intensive: Compiling emissions data across Scopes 1, 2, and 3 involves extensive data collection, validation, and calculation, consuming valuable time for finance teams.

  • Risk of Errors: Manual processes are prone to mistakes, such as incorrect formulas, misplaced data, or accidental overwrites, leading to inaccurate disclosures.

  • Lack of Auditability: Spreadsheets often lack the necessary audit trails required for third-party verification or regulatory compliance.

  • Technical Knowledge: Accurate emissions calculations require a deep understanding of environmental science and compliance standards, which most finance teams may not possess.


While spreadsheets can work for very small organizations with minimal reporting needs, they are not scalable or sustainable for larger enterprises or those preparing for mandatory climate disclosures. SCOP3 eliminates these challenges by automating data collection, validation, and reporting, saving time and reducing errors.
5. Return on Investment
Lastly, CFOs should evaluate the return on investment (ROI) of adopting a climate accounting solution. While upfront costs may seem higher than manual methods, the time savings, compliance assurance, and strategic insights provided by SCOP3 often result in significant long-term financial benefits.

SCOP3 enables cost optimization through energy efficiency, carbon tax reduction, and improved supplier management. It also strengthens investor confidence and stakeholder trust, positioning your organization as a leader in sustainability—an intangible yet invaluable ROI in today’s climate-conscious market.


Why SCOP3?

Choosing a climate accounting solution is about more than just compliance—it’s about equipping the CFO and the finance team with the tools they need to lead the organization into a sustainable, profitable future. SCOP3 stands out as the only climate accounting solution tailored for CFOs, offering seamless integration, user-friendly design, and unparalleled compliance capabilities. It transforms climate accounting from a regulatory obligation into a strategic advantage, enabling CFOs to align sustainability with business goals and deliver measurable value across the organization.

For CFOs seeking a solution that combines financial rigor with sustainability leadership, SCOP3 is the clear choice. Reach out to Standard Carbon today to see how SCOP3 can support your organization’s journey toward climate accountability and financial excellence.

Start your sustainability journey today!

You can’t manage what you don’t measure.