The General Methodology serves as the foundation for the Impact Accounting Methodology, meaning that it applies to all Topic and Industry-specific Methodologies. The General Methodology provides guidance on the conceptual and methodological components that are generalizable.

General Methodology 1: Conceptual Framework for Impact Accounting

The first installment in the impact accounting methodology finalized in 2023, General Methodology 1 articulates the key purpose of impact accounting, defines key terms and concepts, and clarifies how impact accounting is connected to topics such as materiality assessments.

General Methodology 2: Impact Measurement and Valuation Techniques

General Methodology 2 outlines the data requirements, measures, and techniques used to measure and value impacts in impact accounting, as well as in the development of Topic and Industry-specific Methodologies.