IFRS 18 in the UAE: The New Financial Statement Rules Replacing IAS 1 and Why 2026 Is Your Last Year to Prepare

Published: 23 September 2026

Quick Answer

IFRS 18, Presentation and Disclosure in Financial Statements, replaces IAS 1 for annual reporting periods beginning on or after 1 January 2027. Because the standard must be applied retrospectively, any UAE company with a 31 December year-end has to restate its 2026 comparative figures in the new format when it produces its first 2027 financial statements. That means the structure of your 2026 numbers has to be built correctly this year, not next year. IFRS 18 introduces five mandatory income-statement categories, two new required subtotals, a new disclosure note for “management-defined performance measures,” and consequential changes to the IAS 7 cash flow statement. This is a financial-reporting standards change issued by the International Accounting Standards Board (IASB), separate from UAE Corporate Tax law, but it directly affects the audited financial statements every UAE Corporate Tax filer must prepare and submit.

What Is IFRS 18 and Why Was It Issued

IFRS 18 was issued by the IASB on 9 April 2024. It responds to a long-standing complaint from investors and analysts: IAS 1, the standard it replaces, gave companies almost no structured guidance on how to classify income and expenses in the statement of profit or loss. Two companies in the same industry could present operating results in completely different formats, making it hard to compare them. IFRS 18 does not rewrite every part of IAS 1 – general requirements for the statement of financial position and statement of changes in equity carry over largely unchanged – but it fundamentally restructures how the income statement itself must be built. (Source: IFRS Foundation, IFRS 18 Presentation and Disclosure in Financial Statements.)

Effective Date: Why 2026 Is the Real Deadline

IFRS 18 is mandatory for annual reporting periods beginning on or after 1 January 2027, with early adoption permitted. That sounds like a 2027 problem, but it is not:

• The standard requires retrospective application.
• A company with a calendar year-end (31 December 2027) must present its 2027 income statement alongside a restated 2026 comparative period in the new category structure.
• To restate 2026 correctly next year, the underlying data, chart-of-accounts mapping, and management reporting structure need to capture the new IFRS 18 categories starting now, during 2026 – not retrofitted from memory in early 2027.

In practice this means: if your business closes its books on a calendar year, 2026 is the last full year you can prepare under the old IAS 1 structure without creating extra restatement work later. Waiting until 2027 to start means manually reconstructing a full prior-year comparative under a completely different classification system, under audit deadline pressure.

The Five Mandatory Income-Statement Categories

IFRS 18’s central change is that every line item in the statement of profit or loss must now be classified into one of five defined categories:

Category	What It Captures
Operating	The entity’s main revenue-generating activities – the default category unless a line clearly belongs elsewhere
Investing	Returns from investments held largely independently of other resources (e.g. income from associates, investment property)
Financing	Income and expenses related to raising capital – mainly interest expense on borrowings and other financing-related items
Income taxes	Tax expense/income, presented as its own category rather than folded into operating results
Discontinued operations	Results of operations classified as held for sale or discontinued, kept fully separate from continuing operations

This is a material change from IAS 1, which never mandated a category structure at all – companies designed their own income statement layout, subject only to general fair-presentation principles.

The Two New Mandatory Subtotals

On top of the five categories, IFRS 18 requires every entity to present two new defined subtotals directly on the face of the income statement:

1. Operating profit or loss – the total of everything classified in the Operating category.
2. Profit or loss before financing and income taxes – operating profit or loss plus the Investing category, before Financing and Income taxes are deducted.

These subtotals are not optional “nice to have” totals a company can choose to present; they are now required line items with a defined calculation method, closing a long-standing gap where “operating profit” meant something different at every company that reported it.

Management-Defined Performance Measures (MPM): The New Disclosure Note

Many companies already publish adjusted figures in investor communications, press releases, or management commentary – “adjusted EBITDA,” “underlying operating profit,” and similar subtotals that are not defined by IFRS. IFRS 18 formally brings these into scope as Management-Defined Performance Measures (MPMs) and requires a dedicated note in the financial statements whenever a company uses one. The MPM note must:

• Identify the measure and explain why it provides useful information to users.
• Reconcile the MPM to the most directly comparable IFRS-defined subtotal or total.
• Disclose the income tax effect and effect on non-controlling interests of each reconciling item.

If your business does not use any adjusted/non-IFRS subtotals in its reporting, this note is not triggered. If it does – and many groups preparing consolidated statements for lenders or investors do – this is new, mandatory audit-scope work that was not required under IAS 1.

Aggregation and Disaggregation: New Principles for What Goes on the Face vs. the Notes

IFRS 18 also introduces formal principles for how income, expenses, assets, liabilities, and cash flows should be grouped together (aggregated) or broken apart (disaggregated) across the primary statements and the notes. The standard is stricter about lumping dissimilar items into a single “Other expenses” line and about how meaningful items should be labelled and disclosed separately, rather than buried inside a catch-all total. This affects how finance teams design their chart of accounts and how granular the underlying general ledger needs to be to support the new presentation without manual reclassification at year-end.

Consequential Changes to IAS 7 (Statement of Cash Flows)

IFRS 18 amends IAS 7 in two significant ways:

• Starting point for the indirect-method operating cash flow reconciliation changes from “profit or loss” to the new operating profit or loss subtotal.
• The classification options for interest and dividends paid and received in the cash flow statement are narrowed, reducing the presentation choices companies previously had under IAS 7.

Companies that build their cash flow statement off the income statement’s bottom line will need to re-map that linkage once the new operating profit subtotal exists.

Who in the UAE Is Affected

IFRS 18 applies to every entity that prepares its financial statements under IFRS – this is not limited to listed companies. In the UAE that includes:

• Mainland companies required to prepare audited financial statements under the UAE Commercial Companies Law.
• Free zone companies whose free zone authority requires IFRS-compliant audited financials as part of annual licence renewal.
• Any UAE Corporate Tax registrant that must prepare and, where required, submit audited or reviewed financial statements to determine and support its Corporate Tax position with the Federal Tax Authority.
• Groups with UAE subsidiaries consolidated into an IFRS-reporting parent elsewhere, where UAE entity-level figures feed into group reporting.

If your UAE entity’s financial statements are audited annually and prepared under IFRS, this standard applies to you regardless of size, sector, or free zone vs. mainland status. It does not change your UAE Corporate Tax liability directly – Corporate Tax law and its 9% rate above the AED 375,000 threshold are unaffected – but it changes the presentation format of the audited financial statements that support your tax return and your bank, investor, and free zone authority reporting.

Practical 2026 Readiness Checklist

1. Map your current chart of accounts to the five new categories (Operating, Investing, Financing, Income taxes, Discontinued operations) now, so 2026 transactions are captured with the right classification from day one.
2. Identify every adjusted/non-IFRS metric currently used in board packs, investor updates, or lender covenant reporting – these will likely need an MPM reconciliation note.
3. Review your cash flow statement build and confirm which interest/dividend classification option you currently use under IAS 7, since the available options narrow under the amendment.
4. Talk to your external auditor early about the transition – most audit firms are already running IFRS 18 gap-assessment exercises for calendar year-end clients, and early engagement avoids year-end surprises.
5. Budget internal accounting/finance time, not just audit fee, for the restatement of 2026 comparatives – this is bookkeeping and reporting work, not something the auditor alone can absorb.
6. Decide whether early adoption makes sense for your entity. Early adoption is permitted, and for some businesses adopting a year ahead of the mandatory date avoids a rushed two-year transition.

What This Means for Audit Timelines and Fees

Most UAE audit engagements run on a fixed annual cycle: fieldwork begins soon after year-end close, with sign-off targeted before the free zone licence renewal deadline or the Corporate Tax filing window closes. IFRS 18 adds real work to that cycle for the transition year, not just a template change:

• Restating the comparative period means the audit team has to re-test 2026 figures against the new category structure when the 2027 audit happens, effectively adding a partial second review layer on top of the normal current-year audit.
• MPM reconciliation notes, where applicable, are new audit evidence points – auditors will need support for why a measure is presented, how it reconciles, and its tax and non-controlling-interest effects.
• Chart-of-accounts remapping done properly in 2026 reduces manual reclassification work (and the error risk that comes with it) at the 2027 audit, which is usually reflected in audit fee negotiations for that cycle.

Businesses that treat 2026 as “business as usual” and only address IFRS 18 once the 2027 audit starts are the ones most likely to see extended fieldwork, late sign-off, and last-minute questions from the external auditor about how prior-year figures were reclassified.

How This Differs From Corporate Tax Compliance

It’s worth being precise about scope: IFRS 18 is an accounting presentation and disclosure standard from the IASB. It does not change how UAE Corporate Tax is calculated, how the annual UAE Corporate Tax return is filed on EmaraTax, or the external audit requirements that already apply to many UAE companies. What it changes is the format and structure of the financial statements that feed into all of that – including the numbers an FTA audit will review if your business is ever selected for inspection, and the figures behind a nil corporate tax return if your entity reports no taxable income for the period.

Frequently Asked Questions

When does IFRS 18 become mandatory?
For annual reporting periods beginning on or after 1 January 2027. A calendar year-end company’s first IFRS 18 financial statements will be for the year ending 31 December 2027.

Does IFRS 18 apply early, in 2026?
Only if a company chooses early adoption, which is permitted but not required. Otherwise, 2026 is prepared under IAS 1, but its figures must still be restated as the comparative period in the 2027 statements.

Why does IFRS 18 affect my 2026 financial statements if it isn’t mandatory until 2027?
Because IFRS 18 requires retrospective application. Your 2027 financial statements must show 2026 restated in the new five-category structure as the comparative year, so the underlying 2026 data needs to support that restatement.

What replaces IAS 1?
IFRS 18 fully replaces IAS 1, Presentation of Financial Statements, for the statement of profit or loss structure and related disclosures, while carrying forward many general presentation requirements for other primary statements.

What are the five mandatory categories in the new income statement?
Operating, Investing, Financing, Income taxes, and Discontinued operations. Every income and expense line must be classified into one of these.

What is a Management-Defined Performance Measure (MPM)?
Any subtotal of income and expenses that a company uses in public communications to represent management’s view of financial performance (such as adjusted operating profit) but which isn’t defined by IFRS. IFRS 18 requires a dedicated reconciliation note whenever an MPM is used.

Does IFRS 18 change UAE Corporate Tax calculations?
No. IFRS 18 is a financial-reporting presentation standard from the IASB, not a UAE Corporate Tax law change. It changes how financial statements are structured, not the 9% Corporate Tax rate or taxable income rules.

Which UAE companies must comply with IFRS 18?
Any UAE entity – mainland or free zone – that prepares its financial statements under IFRS, including companies required to submit audited financials for free zone licence renewal or Corporate Tax purposes.

What happens to the cash flow statement under IFRS 18?
IAS 7 is amended so the indirect-method reconciliation starts from the new “operating profit or loss” subtotal instead of total profit or loss, and the presentation options for interest and dividends received/paid are narrowed.

What should a UAE company do in 2026 to prepare?
Map the chart of accounts to the five new categories, identify any adjusted performance measures used in reporting, review the cash flow statement build, and start the transition conversation with the external auditor well before the 2026 year-end close.

Related Reading

• UAE People of Determination Visa 2026: GDRFA Residency Benefits and Free Parking Permits (Yalah Dubai)

• UAE Financial Year Explained

• External Audit Requirements for UAE Companies 2026
• File UAE Corporate Tax Return via EmaraTax 2026
• Monthly Bookkeeping Checklist UAE 2026
• Nil Corporate Tax Return UAE 2026

Need Help Getting Audit-Ready for IFRS 18?

Qaspro Global’s accounting and audit-support team helps UAE mainland and free zone companies map their chart of accounts, financial statements, and Corporate Tax filings to the latest IFRS requirements well before deadlines land. Message Qaspro Global on WhatsApp to start your 2026 readiness review.