SEBI BRSR Mandate 2026: What Every CA Must Know

If you're studying chartered accountancy or working in audit and assurance, you'll hear the term BRSR (Business Responsibility and Sustainability Reporting) increasingly in audit committees and board meetings. The SEBI mandate effective from April 2025 (for FY 2024–25 reporting) sets a clear expectation: Indian listed companies must follow a new sustainability disclosure framework. By 2026, the scope may widen further.

As a CA student or professional, understanding BRSR is no longer optional—it's a core skill for audit, tax, and advisory roles.

What Is BRSR and Why It Matters to You

BRSR is SEBI's framework for companies to report on their business responsibility and sustainability efforts. It replaces and expands the older Business Responsibility Report (BRR) model. The framework focuses on:

• Environmental impact and climate risk • Social responsibility and human capital • Governance quality and ethics • Stakeholder engagement and materiality • Risk and opportunity disclosure

Unlike traditional financial reporting, BRSR captures non-financial performance. Your role as a CA extends beyond P&Ls to helping companies measure, verify, and disclose ESG (environmental, social, governance) metrics.

Current Compliance Threshold and Scope

Under the current SEBI BRSR mandate, the top 1,000 listed companies by market capitalisation are required to file BRSR reports. However, verify the latest ICAI guidance and SEBI circulars, as this threshold may shift in subsequent years.

Key reporting period: Companies file BRSR disclosures as an annexure to their annual report for the financial year ended 31 March. For FY 2024–25, this would be filed alongside the audit report and financial statements in June/July 2025.

Core Sections of BRSR (At a Glance)

The BRSR framework is structured in sections:

Section A: General Disclosures

Companies report on board composition, ethics policies, risk management, and stakeholder engagement mechanisms.

Section B: Management and Process Disclosures

Detailed data on how the company manages environmental, social, and governance risks. This includes metrics on resource consumption, waste, employee diversity, health & safety, and ethics compliance.

Section C: Principle-Wise Performance

Companies map their activities against 9 core ESG principles set by SEBI, covering:

  • Ethical business conduct
  • Product responsibility and customer welfare
  • Employee well-being
  • Community engagement
  • Environmental stewardship
  • Transparent governance and accountability

Why CA Professionals Should Master BRSR

In Audit and Assurance

When you audit a listed company, BRSR disclosures are part of the audit scope. You'll need to understand materiality for sustainability metrics, test ESG data collection systems, and verify management's assertions about sustainability performance. Many firms are already requesting extended audit opinions that cover BRSR completeness and consistency.

In Financial Advisory

Companies often struggle to translate operational ESG data into meaningful disclosures. CAs help them design data capture systems, calculate KPIs, and align internal performance with external narrative.

In Tax and Regulatory Compliance

Sustainability tax incentives, carbon credit schemes, and regulatory penalties for non-compliance are increasingly linked to BRSR data. Understanding the linkage helps you advise clients holistically.

Preparing for 2026: Key Action Points for Companies

Establish Materiality

Companies must conduct a materiality assessment: identifying which ESG issues matter most to stakeholders and business performance. This is not arbitrary—it's methodological, involving stakeholder surveys and peer analysis.

Design Data Systems

Manual spreadsheet tracking won't work at scale. Companies are investing in ESG platforms and ERP modules to capture data from operations (energy, water, waste, emissions, headcount, safety incidents, etc.).

Conduct Internal Audits

Before external assurance, internal audit teams should validate ESG data collection and reporting accuracy. Many companies are hiring or training ESG compliance officers.

Engage External Assurance

While external assurance of BRSR is not yet mandatory across all companies, leading firms and sector regulators increasingly expect limited or reasonable assurance over BRSR disclosures. This is where CA audit expertise becomes critical.

Likely Evolution Toward 2026

While IFRS 18 (a new accounting standard focused on sustainability information) and international frameworks like ESMA's expectations are not directly binding on Indian companies under current law, SEBI may align or reference them in future BRSR updates. Many multinational Indian companies are already preparing for dual reporting: BRSR for domestic regulators and IFRS/ISSB standards for international stakeholders.

Verify the latest ICAI announcements and SEBI circulars for any evolution in the BRSR standard itself or the scope of assured disclosures.

Practical Compliance Roadmap

  1. Now (FY 2024–25): Review your company's BRSR scope and materiality. Confirm which metrics need tracking.
  2. By Q1 FY 2025–26: Implement or enhance data systems. Train staff responsible for ESG data collection.
  3. By Q3 FY 2025–26: Internal audit and validation of ESG metrics before formal disclosure drafting.
  4. By Q4 FY 2025–26: External audit (where applicable) and final BRSR filing.

Key Takeaway for CAs

BRSR is not a one-time box-ticking exercise. It's a governance framework that ties strategy, operations, and disclosure. Your value as a CA lies in helping management translate business operations into credible, comparable, assured ESG narratives. Start building BRSR capability now—demand for these skills will only grow.

FAQs

Q: Is BRSR assurance (audit) mandatory for all listed companies? A: Verify the latest SEBI circular. Currently, full external assurance is not universally mandatory, but leading companies and certain sectors undertake limited assurance. SEBI may extend the requirement.

Q: How does BRSR differ from traditional CSR reporting? A: BRSR is broader and integrates governance and risk, not just charity or CSR spend. It's materiality-driven and addresses stakeholder expectations across the value chain.

Q: Can a CA audit BRSR without special ESG certification? A: Yes, core audit skills apply—materiality, evidence, internal controls. However, deepening knowledge of ESG frameworks and metrics is strongly recommended. Many CAs are pursuing ESG certifications for competitive advantage.

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Ready to strengthen your audit and compliance skills? Explore our free day-by-day study planner to organize your learning roadmap, and access case-scenario practice on regulatory compliance to see how BRSR principles apply in real audits.