BDO USA, one of the nation’s leading accounting and advisory firms, has announced the full adoption of the International Sustainability Standards Board (ISSB) frameworks across its audit and advisory service lines. This strategic move is designed to help clients navigate the increasingly complex global landscape of ESG (Environmental, Social, and Governance) reporting. By aligning with the ISSB’s S1 and S2 standards, BDO provides its clients with a standardized and transparent approach to disclosing sustainability-related risks and opportunities, which is essential for meeting the demands of global investors and regulators.
The adoption of these standards comes at a time when mandatory sustainability disclosures are being phased in across major markets, including the US and the EU. BDO’s commitment to the ISSB framework ensures that its clients’ reports are comparable, reliable, and grounded in a globally recognized methodology. The firm has invested heavily in training its professionals and developing new tools to support clients throughout the reporting lifecycle, from materiality assessments and data collection to final assurance and stakeholder communication.
BDO’s focus on sustainability reporting is part of its broader mission to provide long-term value and build trust in the global financial system. The firm believes that clear and standardized ESG disclosures are not just a regulatory requirement, but a powerful tool for driving corporate performance and sustainable growth. As businesses face growing pressure to demonstrate their impact on the environment and society, BDO’s adoption of the ISSB standards positions the firm as a key partner for organizations committed to transparency and responsible business practices.