IFRS S2 Report Generator
Offline-first · data stays local · IFRS S1/S2 · TCFD · SASB · FSC Taiwan
Principles and Method
The hard part was never the standards. It is saying it in words a stakeholder can act on.
Tooling, reporting, and inventory look like three tasks. Underneath they are one: turning a professional judgment into language a stakeholder already understands. The standards give the structure. The hard part is communication.
Tooling, reporting, and inventory look separate, yet the difficulty is the same one. The four pillars are not hard, and neither is an inventory formula; getting the number right is the baseline. What is hard is taking something the other party does not yet understand and putting it in language they already do. Whether the reader is an investor, a regulator, or a verifier, a disclosure rarely fails on the arithmetic. It fails when the reader cannot follow it. That is what this page is about.
01The job of a tool is to make a judgment hold up under scrutiny
A tool does not do the communicating. It makes sure that what will be communicated can stand. When a disclosure reaches a verifier, a regulator, or an investor, what gets questioned is rarely the conclusion. It is how the conclusion was reached. The value of a tool is that it lays the basis for every judgment along a single line, so that anyone can walk it and arrive at the same answer.
So what a compliance tool should really do is neither to speak for its user nor to decide for them. It should make each step of the reasoning traceable and reproducible, so the path behind a number can be examined link by link by a third party. A judgment that cannot be opened up is only an assertion, however polished the conclusion. A judgment quietly skewed by a tool's own error is more dangerous than no tool at all. When the tool holds up, the communication has ground to stand on.
02The difficulty of a report is not the standard. It is translation
Most ESG reports fail not at the standard itself but in the gap between what experts know and what decision-makers can act on. The four pillars of IFRS S1 and S2 give the structure. The real difficulty is translating each climate risk into language the reader already understands. This is a translation, not an essay.
The first judgment is materiality, which means deciding first "to whom, and what to say." A sustainability report works in impact materiality and faces society and the environment; the financial chapter works in financial materiality and faces investors, speaking in cash flow, assets, and the cost of financing. The same climate issue is two different conversations for two audiences. The two rest on different legal bases and carry different liabilities, and conflating them is the most common mistake in practice.
The second judgment is how the financial impact is traced. Producing a number is the baseline; the hard part is making that number believable. Each risk has to travel five links of an impact pathway before it connects to a specific financial account. That pathway is less a calculation than an act of persuasion: only when it can be opened link by link for a verifier to follow does the number stand. Break any link, and the story cannot continue.
The third judgment is separating scenario analysis from resilience assessment. Scenario analysis is a hypothetical exercise answering what if; resilience assessment is the reading of those results, answering so what. The reader wants not how many scenarios were run, but what was read from them. What the standard asks to be disclosed is the latter. Presenting the process as if it were the conclusion is another common way to lose points.
03Where the boundary is drawn is a statement of who is being answered to
The weightiest decision in a GHG inventory is where the boundary is drawn. The line looks technical, yet it is a declaration to the outside: it tells stakeholders which emissions belong to the company and which the company answers for. Move the boundary, and the emissions counted, the responsibility carried, and the cost owed all move with it.
The boundary is set in two layers. The organizational boundary decides which companies and sites are included, commonly through the operational control, financial control, or equity share approach; to reconcile with the financial statements, most companies use the consolidated financial boundary. The operational boundary then divides those emissions into three scopes.
Scope 1 is direct emissions from owned facilities, Scope 2 is indirect emissions from purchased electricity and energy, and Scope 3 covers the entire value chain. For most brand owners, Scope 3 often exceeds ninety percent of the total and is also the hardest data to gather, since it takes communication all the way up the supply chain to complete. Getting the boundary right is the baseline. The real test comes when the data is uncertain: how to draw a line that is both honest and clear enough to defend to a verifier. In the end all three are one task, putting a complex judgment into words another party can receive.
Recognition boundary
- Methodological basis
- GHG Protocol; ISO 14064-1; IFRS S1 / S2; TCFD; SASB
- Scope of analysis
- Climate-related financial disclosure by Taiwan-listed companies, across tool design, report writing, and GHG inventory and boundaries
- Primary sources
- FSC, MOENV, and ISSB primary regulations and standards; the methodological view is the author's practical judgment
- Original argument
- A climate disclosure succeeds or fails not on understanding the standard, but on whether a complex judgment can be stated in language stakeholders already understand; tooling, reporting, and inventory share this one communication problem
Communication means saying, in words the other party already understands, what they do not yet understand.
opens in a new window · Last updated 2026.08
Changelog
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Added mapping to local FSC and Ministry of Environment requirements.
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Added dependency checks across IFRS S1/S2, TCFD and SASB fields.
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First release. Offline-first, with all data kept in the browser.