ifrs-18-presentation-and-disclosures

name	ifrs-18-presentation-and-disclosures
description	Use when preparing or reviewing full-IFRS financial-statement presentation and disclosure under IFRS 18, including operating/investing/financing categories, required profit-or-loss subtotals, management-defined performance measures, aggregation/disaggregation, comparatives, and transition.
status	active
metadata	{"portable":true,"category":"03-ifrs-specialised-standards","compatible_with":["claude-code","codex"]}

IFRS 18 Presentation and Disclosures

Use When

Use for full-IFRS annual or interim statement preparation, 2027 transition planning, early application assessment, review of profit-or-loss structure, management-defined performance measures (MPMs), comparative information, aggregation/disaggregation, and cross-note consistency.

Do Not Use When

Do not apply IFRS 18 to an IFRS for SMEs report unless the applicable reporting basis explicitly requires it. Do not infer compliance from a template, and do not issue final client reporting without current source verification and named professional review.

Prerequisites

• doctrine/references/ifrs-18-presentation-transition.md and doctrine/references/standards-transition-2027.md.
• skills/07-financial-statements-and-disclosures/financial-statements-preparation/.
• Current source record IF-IFRS18-PRESENTATION-2027 and the Digital Research verification manifest.

Inputs

Artifact	Produced by	Required?	Validation
Reporting-basis and period memo	Reporting owner	Required	Full IFRS, period start, early application and comparative basis are explicit.
Draft complete financial statements	Reporting engine	Required	Statement totals cross-foot and tie to the trial balance/consolidation pack.
Chart-of-accounts and line-item map	GL/reporting owner	Required	Every material account maps to a presentation line and category.
MPM inventory and public communications	Management/reporting owner	Required for MPM review	Measures, labels, locations, reconciliations and communications are captured.
Disclosure and judgement log	Controller	Required	Material policy information, estimates, judgements and exceptions are traceable.

Outputs

Artifact	Consumed by	Acceptance evidence
IFRS 18 presentation review matrix	Reporting owner and reviewer	All required categories, subtotals, line items, comparatives and notes assessed.
MPM reconciliation workpaper	Management, audit committee, auditor	Each MPM reconciles to the most directly comparable IFRS-defined subtotal/total and explains tax/NCI effects where applicable.
Transition and comparative plan	Close/consolidation team	Mandatory/early application state, prior-period comparatives and system mapping are explicit.
Exceptions and release route	Release owner	IAS 1-only, missing MPM, unsupported classification, or incomplete comparative issues are blocked or owned.

Workflow

1. Identify reporting basis, period start, early-application election, transition requirements, and the latest verified source state.
2. Confirm the complete set of statements and comparative information, then tie statement totals to the GL/group trial balance.
3. Map income and expenses to operating, investing, and financing categories, considering the entity's main business activities and the applicable Standard requirements.
4. Test the required profit-or-loss subtotals: operating profit and profit before financing and income taxes; preserve consistent definitions and cross-note explanations.
5. Inventory every subtotal used in public communications outside IFRS-defined subtotals. Classify it as an MPM only after checking the scope and communication triggers; document label, purpose, calculation, reconciliation, tax/NCI effects, and disclosure location.
6. Apply aggregation/disaggregation principles: do not obscure material information; separately present or explain material classes and unusual items.
7. Review accounting-policy information, judgements, estimates, segment/MPM interactions, cash-flow classification, and comparative restatement effects.
8. Run the IAS 1-only blocker and unresolved-evidence check, reconcile affected notes, and route final conclusions to the IFRS reviewer.

Decision Rules

Trigger	Required decision
Full IFRS and period begins on/after 2027-01-01	Apply IFRS 18 review; IAS 1-only presentation is blocked.
Approved early application	Record election, effective period, comparative consequences and reviewer approval.
IFRS for SMEs basis	Do not apply IFRS 18 silently; follow the applicable SME edition and transition route.
Subtotal not specified by IFRS but used in public communications to communicate management's view	Assess and document as a potential MPM; reconcile and disclose when in scope.
Operating/investing/financing classification uncertain	Apply the IFRS 18 matrix, inspect main business activities and source evidence, then escalate judgement.
Aggregation would obscure material information	Disaggregate and explain the nature, amount, timing or uncertainty.
Comparative mapping unavailable	Block final release or disclose a reviewer-approved limitation; do not silently reuse IAS 1 mapping.

Acceptance Evidence

• references/ifrs-18-review-matrix.md is complete for the reporting period.
• references/mpm-reconciliation-workpaper.md exists for every potential MPM.
• examples/ifrs-18-transition-and-mpm.md demonstrates transition, subtotals, MPM reconciliation and a blocked IAS 1-only path.
• Statement, note, cash-flow and segment mappings reconcile to their sources.
• Current source and human-review status are visible in the release record.

Evidence Produced

Category	Artifact	Format	Example
Correctness	IFRS 18 review matrix	Markdown table using references/ifrs-18-review-matrix.md	docs/ifrs-workpapers/ifrs18-review-<period>.md
Correctness	MPM reconciliation workpaper	Markdown workpaper using references/mpm-reconciliation-workpaper.md	docs/ifrs-workpapers/mpm-<id>.md
Release evidence	Transition exception register	Markdown decision/exception record	docs/ifrs-workpapers/ifrs18-transition-<period>.md

Anti-Patterns

• Treating IFRS 18 as only a new statement template.
• Using “adjusted EBITDA” or another management subtotal without an MPM inventory and reconciliation.
• Classifying every financing-related item by label without assessing the entity's main business activities and Standard requirements.
• Omitting comparative effects from a transition plan.
• Aggregating material unusual items so users cannot understand their nature.
• Mixing full IFRS IFRS 18 output with an IFRS for SMEs basis without a documented reporting-basis decision.

Files

• references/ifrs-18-review-matrix.md
• references/mpm-reconciliation-workpaper.md
• examples/ifrs-18-transition-and-mpm.md

Review Metadata

Field	Value
Owner role	IFRS presentation and disclosure reviewer
Reviewer roles	Group reporting owner; IFRS technical reviewer; audit committee/auditor liaison where applicable
Last reviewed	2026-08-27
Next review due	2026-12-31
Release state	Active doctrine route; final application remains current-source and human-review gated
Caveat	Official IFRS 18 implementation projects may change; recheck the IFRS Foundation page before release.

Last reviewed: 2026-08-27. Next review due: 2026-12-31.

References

• doctrine/references/ifrs-18-presentation-transition.md
• doctrine/references/standards-transition-2027.md
• doctrine/source-register/ifrs/ifrs-advanced-2026.yaml
• docs/research/ifrs-advanced-2026-08/verification-manifest.md