Key Points

  • The Foundation operates through 22 Trustees who appoint IASB and ISSB members, approve strategy, and oversee due process.
  • Over 140 jurisdictions require or permit IFRS Accounting Standards for listed companies.
  • The IASB and ISSB are independent boards under one governance structure, with coordinated staff to keep financial and sustainability standards compatible.
  • An engagement team applying IFRS must trace each standard back to the IASB's current effective version, not superseded IAS text.

What is IFRS Foundation?

The Foundation sits at the top of the IFRS standard-setting architecture. The IFRS Foundation Constitution establishes three governance layers. A Monitoring Board of public authorities (including IOSCO, the European Commission, and the US SEC as observer) oversees the Trustees. The 22 Trustees, appointed for renewable three-year terms from geographically balanced backgrounds, set strategy, secure funding, appoint board members, and oversee due process. Beneath the Trustees, the IASB sets IFRS Accounting Standards and the ISSB (established November 2021) sets IFRS Sustainability Disclosure Standards such as IFRS S1 and IFRS S2.

For practitioners at non-Big 4 firms, the Foundation matters because it controls the due process pipeline. When the IASB issues a new standard (as with IFRS 18 replacing IAS 1, effective 2027), the effective date and transition provisions all flow from Foundation-governed procedures. IFRS Foundation Constitution paragraph 2 states that the organisation's principal objectives include developing a single set of high-quality, understandable, and enforceable global standards. Auditors reference IASB-issued standards in their work, and the IAS 8 disclosure requirement for pending standards connects the IASB pipeline directly to engagement files. Understanding the governance chain matters when a client or regulator questions which version of a standard is authoritative.

Worked example: Henriksen Shipping A/S

Client: Danish maritime logistics company, FY2025, revenue EUR 140M, IFRS reporter. Henriksen prepares consolidated financial statements under IFRS as adopted by the EU. During the FY2025 audit, the engagement team encounters two issues that trace directly to IFRS Foundation governance.

Step 1 — Confirm applicable framework version

Henriksen reports under "IFRS as adopted by the EU," not "IFRS as issued by the IASB." The engagement team verifies the EU endorsement status of each standard applied. IFRS 17 (Insurance Contracts) is not relevant to Henriksen, but IFRS 16 and IFRS 15 are confirmed as endorsed and effective.

Documentation note: record the reporting framework as "IFRS as adopted by the EU" in the planning memorandum. List each material standard applied and confirm its EU endorsement status. Note any standards issued by the IASB but not yet endorsed (e.g., IFRS 18, issued April 2024, EU endorsement pending as of December 2025).

Step 2 — Assess impact of pending IASB standards

IFRS 18 (Presentation and Disclosure in Financial Statements) replaces IAS 1 with a mandatory effective date of 1 January 2027. Henriksen's management has not yet begun its impact assessment. The engagement team evaluates whether IAS 8.30 requires disclosure of the expected impact of IFRS 18 on Henriksen's financial statements in the FY2025 notes.

Documentation note: record the pending standard, its IASB-issued effective date, the current EU endorsement status, and management's assessment of whether the impact is estimable. If management states the impact cannot yet be determined, document the basis for that conclusion per IAS 8.31.

Step 3 — Evaluate ISSB disclosure applicability

Henriksen's bank has requested sustainability disclosures aligned with IFRS S1 (General Requirements for Disclosure of Sustainability-related Financial Information). Denmark's implementation of the CSRD requires sustainability reporting from FY2025 for large undertakings. The team confirms whether Henriksen falls within scope based on employee count (820 employees) and net turnover (EUR 140M), both exceeding the CSRD large-undertaking thresholds.

Documentation note: record the CSRD scoping assessment and the ISSB standards referenced by the bank covenant. Note the distinction between mandatory ESRS reporting (under the CSRD) and voluntary IFRS S1 alignment requested by the lender. IFRS S1 and ESRS share a common conceptual basis but differ in specific datapoints.

Conclusion: Henriksen's engagement file documents the IFRS Foundation governance chain from IASB-issued standards through EU endorsement to local application, flags a pending standard requiring IAS 8.30 disclosure, and distinguishes ISSB-issued sustainability standards from CSRD-mandated ESRS requirements.

Why it matters in practice

  • Teams frequently cite "IFRS" in the auditor's report without specifying whether the applicable framework is "IFRS as issued by the IASB" or "IFRS as adopted by [jurisdiction]." ISA 700.18 requires the auditor's report to identify the applicable financial reporting framework. In the EU, the distinction matters because endorsed IFRS can differ from IASB-issued IFRS when endorsement of a new standard is delayed or when the EU carves out specific provisions (as occurred historically with IAS 39 hedge accounting).
  • Engagement teams sometimes treat ISSB standards as automatically applicable alongside IFRS Accounting Standards because both fall under the IFRS Foundation. The ISSB's IFRS S1 and S2 have separate adoption mechanisms. In the EU, the CSRD and ESRS govern sustainability reporting, not IFRS S1 directly. Conflating the two frameworks in scope documentation creates a regulatory misstatement that inspection teams will question.

IFRS Foundation vs. IASB

DimensionIFRS FoundationIASB
RoleGovernance, oversight, funding, strategyTechnical standard-setting for financial reporting
Composition22 Trustees from geographically balanced backgrounds14 Board members (transitioning to 10 by 2027) with technical expertise
OutputConstitution, due process handbook, strategic directionIFRS Accounting Standards, IFRIC Interpretations
AccountabilityReports to the Monitoring Board of public authoritiesReports to the Foundation Trustees
Practitioner interactionIndirect (sets the rules under which standards are made)Direct (issues the standards auditors reference in engagement files)

The distinction matters because the Foundation can change the constitution, the due process, the board composition, and the funding model without changing a single accounting standard. When the Foundation announced the ISSB in 2021 and later decided to reduce both boards from 14 to 10 members, these were governance decisions with downstream effects on standard-setting capacity and priorities. Auditors who track only IASB exposure drafts miss the governance signals that indicate where standard-setting resources will concentrate next.

Related terms

Frequently asked questions

Is the IFRS Foundation the same as the IASB?

No. The IFRS Foundation is the parent governance body. The IASB is one of two standard-setting boards operating under the Foundation's oversight, alongside the ISSB. The Foundation's 22 Trustees appoint IASB members and oversee due process, but the IASB makes technical decisions on accounting standards independently per IFRS Foundation Constitution paragraph 37.

Does the IFRS Foundation set sustainability standards?

The Foundation established the ISSB in November 2021 to develop sustainability disclosure standards. IFRS S1 (General Requirements) and IFRS S2 (Climate-related Disclosures) took effect on 1 January 2024. Adoption is jurisdiction-specific. In the EU, the CSRD mandates ESRS rather than IFRS S1/S2, though the two frameworks share conceptual alignment under an EFRAG-ISSB interoperability agreement.

How do I know which version of an IFRS standard applies to my engagement?

Check the endorsement status in the client's jurisdiction. In the EU, the European Commission endorses standards via regulation. ISA 210.6(a) requires the auditor to determine whether the financial reporting framework is acceptable. If a standard has been issued by the IASB but not yet endorsed in the applicable jurisdiction, the client cannot apply it as part of "IFRS as adopted by the EU."