What is IFRS S2, in plain terms?

IFRS S2 is the global climate disclosure standard written for investors and lenders. It asks a company which climate-related risks and opportunities could affect its cash flows, access to finance or cost of capital, and how it manages them.

Its full title is IFRS S2 Climate-related Disclosures. It was issued on 26 June 2023 by the International Sustainability Standards Board (ISSB), the IFRS Foundation board that sets sustainability standards, at the same time as IFRS S1. According to ifrs.org, its objective is to provide information that is useful to users of general purpose financial reports when they decide whether to provide resources to the company: shareholders, banks and other creditors.

Item

What to know (as at 11 November 2026)

Issuer

ISSB, International Sustainability Standards Board (IFRS Foundation)

Issued

26 June 2023

Effective date

Annual periods beginning on or after 1 January 2024; early application permitted if IFRS S1 is also applied

Companion standard

IFRS S1 (general requirements), applied together with IFRS S2

Origin

Integrates and builds on the TCFD recommendations; includes industry-based requirements derived from the SASB Standards

Amendments

Greenhouse gas emissions amendments issued on 11 December 2025, effective for annual periods beginning on or after 1 January 2027

Work in progress

Amendments to the Industry-based Guidance: exposure draft of July 2025, comment period closed on 30 November 2025, a second exposure draft in March 2026

Legal force

Only where a regulator builds it into its rules, or where a company applies it voluntarily

That last row matters most. According to IFRS Foundation educational material (January 2025), IFRS S1 and IFRS S2 become mandatory when regulators integrate them into their financial reporting frameworks: the ISSB’s effective date creates no obligation on its own.

IFRS S2 looks at climate from the funder’s side: what climate change could cost or bring the company. The European ESRS apply double materiality, which also covers the company’s impacts. According to the ESRS–ISSB interoperability guidance published by the IFRS Foundation, the result of joint work by the ISSB, the European Commission and EFRAG, both sets of standards define information material to investors in the same way.

This guide explains the text of the standard. For the assessment method itself (site exposure, physical and transition risks, scenario choice), see our IFRS S2 climate risk service.

How is IFRS S2 structured?

IFRS S2 is built on four pillars of core content, plus metrics, application guidance (Appendix B) and transition provisions (Appendix C). Industry-based Guidance accompanies it: a company must consider it when identifying risks and choosing the metrics specific to its industry.

Part

Paragraphs cited by the IFRS Foundation

What the standard requires

Governance

6

Bodies and individuals overseeing climate-related risks and opportunities, management’s role, any link to remuneration (6(a)(v))

Strategy

14 and 22

Effects of risks and opportunities on strategy and decisions, any transition plan (14(a)(iv)), resilience assessed through proportionate scenario analysis (22)

Risk management

—

Processes to identify, assess, prioritise and monitor, and how they fit into overall risk management

Cross-industry metrics

29

Seven mandatory categories (next table)

Targets

33 to 36

Climate targets set by the company or required by law, how they are set and reviewed, progress

Application guidance

B19 to B71

Greenhouse gas measurement (B19 to B63), net targets and carbon credits (B68 to B71)

Effective date and transition

C1 to C6

First-year reliefs, rules for the 2025 amendments

According to the IFRS Foundation’s comparison (republished February 2026), IFRS S2 keeps the structure of the four TCFD recommendations but asks for more detail: where risks are concentrated in the value chain, which inputs are used to identify them, how targets will be met. Another difference: the TCFD encouraged Scope 1 and 2 disclosure regardless of materiality, whereas ISSB Standards require information only if it is material to investors.

What are the seven cross-industry metric categories?

Paragraph 29 requires every company, whatever its industry, to report on seven metric categories. They are the same categories as in the TCFD guidance.

Category (paragraph 29)

What is required

(a) Greenhouse gases

Absolute gross Scope 1, 2 and 3 emissions in tonnes of CO2 equivalent, with the measurement approach

(b) Transition risks

Amount and percentage of assets or business activities vulnerable to transition risks

(c) Physical risks

Amount and percentage of assets or business activities vulnerable to physical risks

(d) Opportunities

Amount and percentage of business activities aligned with climate-related opportunities

(e) Capital deployment

Capital expenditure, financing or investment deployed towards climate-related risks and opportunities

(f) Internal carbon prices

Whether and how a carbon price is used in decisions (investment, transfer pricing, scenario analysis), and the price per tonne used

(g) Remuneration

Whether and how climate is factored into executive pay, and the percentage of executive remuneration linked to it

A manufacturer with no internal carbon price does not invent one: it says so. Categories (b) to (d) are the most data-hungry, because each risk must be tied to assets and revenue.

What does IFRS S2 require on greenhouse gas emissions?

Measurement under the GHG Protocol, reported by scope, with the method and assumptions. According to the IFRS Foundation’s GHG educational material (May 2025) and the text of the amendments:

  • Measurement basis. The GHG Protocol Corporate Accounting and Reporting Standard (Revised Edition, 2004), unless an authority or the listing exchange requires another method. IFRS S2 only uses the GHG Protocol’s measurement requirements, and only where they do not conflict with the standard.
  • Conversion. The seven gases are converted to CO2 equivalent using 100-year global warming potential values from the latest IPCC assessment report available at the reporting date (paragraphs B21 and B22).
  • Scope 1 and 2. Split between the consolidated accounting group and other investees (associates, joint ventures, unconsolidated subsidiaries). The company states its approach (control or equity share) and why it chose it (B27).
  • Scope 2. Reported on a location-based basis, with information on contractual instruments (renewable electricity certificates, power purchase agreements) that users need.
  • Scope 3. All 15 categories of the Corporate Value Chain (Scope 3) Standard (2011) must be considered and the categories included disclosed. The measurement framework (B38 to B57) prioritises directly measured data, data from specific value-chain activities, timely data that reflects the country and technology, and verified data.

The GHG Protocol itself is being revised: together with ISO it is preparing a consolidated standard, with publication estimated for the fourth quarter of 2028. The 2004 edition remains the reference.

A carbon footprint built under ISO 14064-1:2018 can therefore be converted, after a review of boundaries, consolidation approach and Scope 2. Our ISO 14064-1 requirements guide covers the inventory itself; our carbon footprint service describes how we build it.

What does the standard require on targets and carbon credits?

Full transparency on how a target will be met. According to the TCFD comparison and the IFRS Foundation guidance on transition plans (June 2025), the company discloses:

  • whether the target was validated by a third party and how the latest international agreement on climate change informed it;
  • whether the target was derived using a sectoral decarbonisation approach;
  • for a net emissions target, the associated gross target, disclosed separately (B68 and B69);
  • the planned use of carbon credits to reach a net target, and how far the target relies on them (B70 and B71).

Disclosing a plan that relies on carbon credits does not license a marketing claim. For products sold in the European Union, Directive (EU) 2024/825 has banned, since 27 September 2026, claiming on the basis of offsetting that a product has a neutral, reduced or positive greenhouse gas impact: see our article on Directive (EU) 2024/825 and environmental claims. Our position: reduce first, claim only what can be proven. The reduction plan itself belongs to our decarbonisation strategy service.

What did the December 2025 amendments to IFRS S2 change?

They ease four greenhouse gas requirements without touching the four pillars. The ISSB issued them on 11 December 2025; they apply to annual periods beginning on or after 1 January 2027, with early application permitted provided the company says so (paragraph C1B).

According to the ISSB, they respond to application challenges seen as the first companies applied the standard, and reduce complexity, the risk of duplicative reporting and cost without significantly reducing the usefulness of the information.

Change

Paragraphs

What changes

Who is affected

Scope 3 Category 15 limited to financed emissions

29A to 29C

Category 15 (investments) may be limited to emissions from loans, project finance, bonds, equity investments and undrawn loan commitments; derivatives may be excluded, if the company explains what it treated as a derivative and describes the excluded activities

Banks, asset managers, insurers

Industry classification of financed emissions

B62, B62A, B63, B63A

The industry breakdown may use a classification system other than GICS (Global Industry Classification Standard)

Banks, asset managers, insurers

Jurisdictional relief on the measurement method

29(a)(ii), B24

If an authority or exchange requires a method other than the GHG Protocol for only part of the entity, that part may use it for as long as the requirement applies

Groups operating in several countries

Jurisdictional relief on global warming potentials

B21, B22

A company may use the values required by an authority or exchange, for all or part of the entity, instead of those from the latest IPCC report

Groups subject to a national emissions reporting scheme

Two transition rules complete the text. The first-year Scope 3 relief now also covers financed emissions information (amended C4(b)). A company that already applied IFRS S2 adjusts the prior-period comparatives unless it is impracticable (C6). The ISSB also issued consequential amendments to three SASB Standards to align their financed emissions metrics.

For a Moroccan manufacturer, the first two changes are less remote than they look: a bank’s financed emissions are calculated from its borrowers’ data, so borrowers receive requests for documented emissions, by site and by year. The two jurisdictional reliefs matter to groups with a subsidiary that already reports emissions under a national method.

Which reliefs does the standard offer in the first year?

Four transition reliefs, plus permanent proportionality mechanisms. They allow a company to report from year one without all the data, provided it states which reliefs it uses.

Relief

Reference

What it allows

Watch out

Existing measurement method

IFRS S2, C4(a)

Keep, in the first year, the GHG measurement method used in the previous period, even if it is not the GHG Protocol

Plan the switch for year two

Scope 3 and financed emissions

IFRS S2, C4(b)

No Scope 3 (and no financed emissions information) in the first year

Scope 3 is due the following year: start collecting now

Climate first

IFRS S1, E5

Report only on climate-related risks and opportunities in year one, applying IFRS S1 only insofar as it relates to climate; the company must disclose that it does so

A statement of compliance on climate alone is possible in the first year only

Comparative information

IFRS S1, E3

No comparatives in the first year, according to IFRS Foundation educational material

Comparatives are due from year two

Timing of reporting

IFRS S1, E4

In the first year only, publish the sustainability disclosures after the financial statements: with the next second-quarter or half-year interim report; no later than nine months after year-end if that interim report is voluntary or if there is none, according to the IFRS S1 Basis for Conclusions (BC172)

From the second year, disclosures are published at the same time as the financial statements (BC146)

Beyond year one, the standard stays proportionate. The company uses “all reasonable and supportable information that is available at the reporting date without undue cost or effort” to identify risks, estimate anticipated financial effects, run scenario analysis, measure Scope 3 and prepare some cross-industry metrics. It may give only qualitative information on financial effects when they cannot be separately identified or measurement uncertainty is too high.

Proportionate does not mean optional: under paragraph 72 of IFRS S1, a company can state compliance with ISSB Standards only if it applies all of their requirements.

What does IFRS S2 mean for a listed company, a subsidiary or a borrower in Morocco?

No direct obligation as at 11 November 2026, but three channels through which the standard already arrives: the bank, the parent group and the capital market. Each touches different parts of the standard.

Morocco appears in neither the IFRS Foundation’s jurisdictional profiles nor its snapshots (page updated 4 November 2026). In Africa, profiles exist for Ghana, Kenya, Nigeria, Rwanda, Tanzania, Zambia and Zimbabwe, and a snapshot for Uganda: a group with subsidiaries there should check local rules. In the United Kingdom, the government published the UK Sustainability Reporting Standards (UK SRS S1 and UK SRS S2) on 25 February 2026, developed by assessing and endorsing the ISSB Standards, according to gov.uk.

Your situation

What happens

Parts of IFRS S2 involved

First step

Company listed in Casablanca

ESG report required by Annex III.2.M of AMMC Circular No. 03/19 (amended by Circular No. 02/20 of 22 December 2020); foreign investors reading against ISSB Standards

All four pillars, the seven metrics, scenario analysis

Map the ESG report to IFRS S2, then a gap analysis

Subsidiary of a group reporting under IFRS S2

The group asks for your data for its consolidated report

Site-level Scope 1 and 2, physical risks of sites, exposed assets (29(b) and (c))

Align your inventory with the group’s consolidation approach

Large bank borrower

Bank questionnaire on your exposure and emissions

Scope 1, 2 and 3, transition plan, targets

A documented inventory and an exposure sheet per site

Supplier to a European customer

Customer ESG questionnaire, often based on ESRS or VSME

Emissions, targets, sometimes climate risks

One database for every request

The listed company. On the AMMC circulars page, accessed on 11 November 2026, the most recent text dates from 2023, and none imposes IFRS S2. The AMMC joined a network on the adoption of ISSB Standards in emerging markets in December 2024. Building the ESG report on the IFRS S2 structure creates no compliance risk and prepares for what comes next.

The subsidiary. Under paragraph 20 of IFRS S1, sustainability disclosures cover the same reporting entity as the financial statements: a group publishing consolidated accounts therefore covers its Moroccan subsidiaries. They receive precise requests: emissions by site, physical hazards (water, heat, flooding), share of assets exposed.

The borrower. Moroccan banks apply Bank Al-Maghrib Directive No. 1/W/2025, aligned with ISSB Standards, and Directive No. 2/W/2025, which requires them to send the central bank data on their large borrowers’ exposure to climate risks, within 24 months from January 2025 (48 months for requirements applying to subsidiaries), according to Bank Al-Maghrib’s 2025 banking supervision report. The report gives neither the definition of “large borrowers” nor the detailed list of data requested, and the full text of Directive No. 2/W/2025 is not published on bkam.ma as at 11 November 2026.

The exporter. European customers usually think in ESRS or VSME terms: see our CSRD, VSME and ESG questionnaires service. Emissions measured for IFRS S2 serve both.

How do you prepare for IFRS S2 in twelve months?

Build the data that feeds every pillar first, then draft. Starting from a carbon footprint and a risk map, a first climate disclosure fits within one reporting year, using the first-year reliefs.

  1. Quarter 1: boundary and governance. Reporting entity (the same as the accounts), board body in charge of climate, inventory of requests received.
  2. Quarter 2: emissions. Inventory in IFRS S2 format; Scope 3 collection started for the following year.
  3. Quarter 3: risks and scenarios. Risks by site and market, linked to assets and revenue; method described on our IFRS S2 climate risk service page.
  4. Quarter 4: drafting and evidence. Four pillars, reliefs disclosed, evidence file for the auditor.

Before publishing, go through this list: