FAR · Professional Level

Changes in Group Structures

Accounting for changes in the parent's interest in a subsidiary: disposals resulting in loss of control (full disposal or partial disposal triggering deconsolidation — gain/loss calculation with retention of interest at fair value), disposals of subsidiaries becoming associates or financial assets, deemed disposals (e.g., subsidiary issues shares to third parties diluting parent's holding), changes in ownership WITHOUT loss of control (treated as equity transactions between owners — no gain/loss; NCI adjusted). Foreign subsidiaries under IAS 21: functional vs presentation currency determination, closing rate method for translation (assets/liabilities at closing rate, equity at historical rate, P/L at average rate), recognition of exchange differences in OCI (translation reserve), recycling on disposal, hedging a net investment in a foreign operation. Complex group structures: sub-subsidiaries (indirect holdings and "effective interest"), D-shaped groups (parent owning both directly and indirectly via another subsidiary), mixed groups with associates.

45 min read

Learning Objectives

  • Calculate the gain or loss on full disposal of a subsidiary, including recycling of OCI amounts
  • Account for a partial disposal that results in loss of control (remeasurement of retained interest to fair value)
  • Account for a partial disposal that does NOT result in loss of control (equity transaction — no gain/loss)
  • Identify and account for deemed disposals (e.g., when a subsidiary issues shares to third parties)
  • Determine the functional currency of a foreign operation using IAS 21 indicators
  • Translate a foreign subsidiary's FS using the closing rate method and recognise exchange differences in OCI
  • Calculate effective interest in sub-subsidiaries and apply the consolidation to complex group structures
  • Prepare consolidated FS for D-shaped and mixed groups

Changes in Parent's Interest — Overview

Changes in a parent's ownership interest in a subsidiary can take many forms. The accounting depends critically on whether control is lost:

ScenarioControl lost?Accounting treatment
Full disposal (sell all shares)YesDerecognise subsidiary; gain/loss to P/L
Partial disposal — retain significant influence (associate)YesDerecognise subsidiary; retained interest at FV; apply equity method going forward
Partial disposal — retain IFRS 9 financial assetYesDerecognise subsidiary; retained interest at FV; apply IFRS 9
Partial disposal — still a subsidiaryNoEquity transaction between owners. Adjust NCI; difference to equity (NOT P/L)
Purchase of additional shares — still a subsidiaryNo (still have control)Equity transaction. Adjust NCI; difference to equity
Deemed disposal (subsidiary issues shares to third parties reducing parent's %)DependsIf control retained: equity transaction. If control lost: apply disposal rules.
Step acquisition — from associate/IFRS 9 to subsidiaryControl now obtainedRemeasure previously held interest to FV with gain/loss to P/L. Apply IFRS 3 (see topic on group financial statements).

Key principle: If control is LOST → treat as a disposal (gain/loss in P/L). If control is RETAINED → treat as an equity transaction (no gain/loss; reallocation between parent's equity and NCI).

Full Disposal of a Subsidiary

When the parent sells 100% of its interest in a subsidiary (losing control completely):

Gain/loss on disposal calculation (in consolidated accounts):

Fair value of consideration receivedX
+ Fair value of any retained interest at date of loss of controlX
+ Carrying amount of NCI at date of disposalX
− Net assets of subsidiary at date of disposal(X)
− Goodwill allocated to the disposed subsidiary (less any accumulated impairment)(X)
+ Reclassification from OCI of amounts that would have been reclassified on disposalX / (X)
= Gain/(loss) on disposal to P/LX/(X)

Amounts reclassified from OCI to P/L (as part of the gain/loss on disposal):

  • Foreign currency translation differences (if the subsidiary was in a foreign operation — the cumulative amount in the FX translation reserve)
  • Cash flow hedge reserve (effective portion of hedges)
  • FVOCI debt — cumulative FV changes

Amounts NOT reclassified (remain in equity, often transferred to retained earnings):

  • Revaluation surplus (IAS 16)
  • FVOCI equity (elected) — cumulative FV changes
  • Pension remeasurements (IAS 19)

In the parent's SEPARATE accounts: gain/loss = proceeds − carrying amount of investment at cost. This will differ from the consolidated gain/loss.

Partial Disposal With Loss of Control

When the parent sells part of its holding but the remaining interest is no longer a subsidiary (loss of control), the accounting is similar to a full disposal — with the added step of measuring the retained interest at fair value:

Step 1: Derecognise the subsidiary at the date of loss of control — net assets, allocated goodwill, and NCI.

Step 2: Measure any retained interest at fair value on the date of loss of control. The retained interest becomes the initial carrying amount under the applicable standard:

  • Retained interest giving significant influence → initial carrying amount for equity method (IAS 28)
  • Retained interest giving joint control → joint venture (equity method) or joint operation under IFRS 11
  • Retained interest with no influence → financial asset under IFRS 9

Step 3: Calculate the gain/loss (same formula as full disposal, including the FV of retained interest as part of the "receipts").

Step 4: Recycle applicable OCI amounts to P/L.

Practical note: The remeasurement of the retained interest to fair value often creates a gain/loss that reflects the "fresh start" valuation of the remaining interest. This is sometimes called a "deemed disposal" even though the parent didn't physically sell the retained portion.

Partial Disposal WITHOUT Loss of Control

When the parent disposes of some shares but retains control (e.g., sells from 90% to 75%), this is treated as an equity transaction between the parent and the NCI. There is NO gain or loss recognised in P/L.

Accounting:

  1. Increase the NCI by its share of the subsidiary's net assets (including goodwill under full goodwill method)
  2. Compare the increase in NCI with the consideration received from the disposal:
    • If consideration > increase in NCI → credit to equity (usually "other reserves" or the parent's share of equity)
    • If consideration < increase in NCI → debit to equity
  3. The difference is recognised DIRECTLY in equity (retained earnings or other equity reserve — NOT P/L)

Rationale: The parent has not disposed of control — the subsidiary is still a group company. The transaction is simply a reallocation of ownership between existing owners (the parent and the NCI). Treating it as a gain/loss would imply a "sale" that has not economically occurred from the group's perspective.

Purchases of additional NCI shares (still retaining control): Treated the same way — as an equity transaction. No goodwill adjustment. The difference between consideration paid and the decrease in NCI goes to equity.

Deemed Disposals

A deemed disposal occurs when the parent's percentage ownership decreases WITHOUT the parent selling any shares. Most commonly when:

  • The subsidiary issues new shares to third parties (e.g., rights issue that the parent does not take up)
  • The subsidiary issues shares on conversion of convertibles held by third parties
  • The subsidiary purchases its own shares from parties other than the parent (increasing the parent's %, though this is the opposite)

Example: Parent P owns 80% (8,000 shares) of Subsidiary S, which has 10,000 shares outstanding. S issues 2,500 new shares to third parties. After the issuance:

  • Total shares in S: 12,500
  • P still owns 8,000 shares
  • P's ownership %: 8,000/12,500 = 64%
  • P has "deemed" disposed of 16% (80% − 64%) of its interest

Accounting — if control is RETAINED (64% still gives control):

  • Treat as an equity transaction
  • Adjust the NCI for the new shares issued (add the proceeds received by the subsidiary × NCI's new %)
  • Difference between: (i) cash received by S from the new issue + change in NCI on the existing net assets, and (ii) parent's decrease in share of net assets, goes to equity

Accounting — if control is LOST (e.g., parent's interest falls below 50% with no other control indicators):

  • Treat as a disposal with loss of control (per partial disposal rules)
  • Remeasure retained interest at FV
  • Gain/loss to P/L

The key test: ALWAYS return to the IFRS 10 control assessment. Does the parent still have control after the change? If yes → equity transaction. If no → apply disposal rules.

Foreign Subsidiaries (IAS 21)

Key concepts:

  • Functional currency: The currency of the primary economic environment in which the entity operates. Determined by looking at:
    • The currency that mainly influences sales prices (often the currency in which sale prices are denominated)
    • The currency of the country whose competitive forces/regulations mainly determine sale prices
    • The currency that mainly influences costs of providing goods/services
    • Secondary indicators: currency in which finance is generated; currency in which receipts from operations are usually retained
  • Presentation currency: The currency in which the entity presents its financial statements. Can be any currency — typically the parent's functional currency, or a currency for reporting purposes.

Translation of a foreign subsidiary (functional currency different from presentation currency):

Use the closing rate method (also called the "current rate method"):

  • Assets and liabilities at the reporting date: translated at the closing rate (spot rate at reporting date)
  • Income and expenses (statement of profit or loss): translated at the rates on the date of each transaction. For practical reasons, an average rate is typically used (if exchange rates have not fluctuated significantly)
  • Share capital and pre-acquisition reserves: translated at the historical rate at acquisition
  • Post-acquisition retained earnings: accumulated at average rates (from the P/L translation)
  • Exchange differences arising on translation are recognised in OCI (in a foreign currency translation reserve) — NOT in P/L

Where do exchange differences come from? Three main sources:

  1. Translating the subsidiary's net assets at the closing rate while opening equity is at the historical rate
  2. Translating P/L items at average rate while the change in net assets is at closing rate
  3. Translating goodwill on acquisition: goodwill is treated as an asset of the foreign subsidiary and translated at closing rate — creating exchange differences over time

On disposal of a foreign subsidiary: The cumulative amount in the foreign currency translation reserve attributable to that subsidiary is reclassified from OCI to P/L as part of the gain/loss on disposal.

Hedging a net investment in a foreign operation: An entity can hedge the FX risk on its net investment (usually with a foreign currency borrowing or a forward contract). Effective portion of the hedge → OCI (translation reserve); reclassified to P/L on disposal.

Complex Group Structures

Real groups are rarely simple parent-subsidiary structures. Common complexities:

1. Sub-subsidiaries (vertical groups): P owns 80% of A. A owns 70% of B. Therefore P owns B indirectly.

  • Effective interest of P in B = 80% × 70% = 56%
  • P controls A (80% direct) → A is a subsidiary
  • A controls B (70% direct) → B is a subsidiary of A
  • Therefore, P ALSO controls B through A → B is a sub-subsidiary of P
  • NCI in B (from group perspective) = 100% − 56% = 44% (combining the NCI in A's 20% and the NCI in B's 30%)

Consolidation approach (vertical groups):

  • "Chain" method: First consolidate A (with B already consolidated into A's sub-consolidated FS as a subsidiary of A). Then consolidate P with A's sub-consolidation.
  • "Direct" method: Include all assets and liabilities of B directly in P's consolidated FS; calculate NCI in B as 44% of B's net assets.
  • Both methods arrive at the same result — only NCI attribution requires care.

2. D-shaped groups (diamond structure): P owns both a direct interest in B (e.g., 40%) AND an indirect interest via A (e.g., P owns 60% of A, and A owns 30% of B).

  • P's EFFECTIVE interest in B = direct 40% + (60% × 30%) = 40% + 18% = 58%
  • P controls B directly? 40% alone may or may not be control. Combined with the 18% via A: P effectively controls 58% and definitely controls B.
  • Typically both A and B are subsidiaries
  • NCI in B = 100% − 58% = 42%

3. Mixed groups (subsidiary + associate): P owns 80% of A (subsidiary) and 30% of C (associate via significant influence).

  • Consolidate A fully (line-by-line with 20% NCI)
  • Apply equity method to C (single line "investment in associate" on SoFP and "share of profit of associate" on SoPL)

4. Indirect associates: What if A (a subsidiary) owns 30% of D (an associate of A)?

  • D is an associate of A
  • From the group's perspective (through A), D is also an associate
  • Group's effective interest in D: 80% (in A) × 30% (A's share of D) = 24%
  • In the consolidated FS, apply the equity method to D at the group's effective interest (24% × D's profit and net assets)
  • The 20% NCI in A shares in A's share of D — accounted for through A's results and NCI allocation

Key skill — mapping the structure: Before any complex consolidation, draw the group structure. Label each entity with its type (subsidiary, associate, JV, IFRS 9 investment) and the direct and effective ownership percentages. This visualisation is essential for exam questions.

Examiner Focus

The CRITICAL question in any change-of-interest scenario: is CONTROL LOST? If yes → disposal accounting (remeasure retained interest to FV, gain/loss to P/L, OCI recycling). If no → equity transaction (no P/L effect, adjust NCI, difference to equity). State this assessment explicitly in your answer.

Common Pitfall

Partial disposals WITHOUT loss of control are often wrongly treated as producing a P/L gain/loss. Students see cash proceeds exceeding NCI adjustment and want to book a gain. Remember: equity transaction, no P/L — the difference goes to EQUITY. This has been a repeated exam issue since the 2011 amendment.

Study Tip

OCI recycling on disposal: separate the "reclassified" items (FX translation reserve, cash flow hedge reserve, FVOCI debt) from the "not reclassified" items (revaluation surplus, FVOCI equity, pension remeasurements). Only the former enter the gain/loss calculation. The latter remain in equity (often transferred internally to retained earnings).

Examiner Focus

Functional currency determination under IAS 21: NOT the parent's currency by default. Look at the subsidiary's own economic environment — where are its sales? costs? competitive forces? A UK-parent-owned US subsidiary operating entirely in the US has USD as its functional currency. Translation to GBP for consolidation uses the closing rate method with exchange differences to OCI.

Watch Out

Complex group structures: ALWAYS draw the structure first! Identify each entity's classification (sub, associate, JV, IFRS 9) and the effective interest via the ownership chain. Sub-subsidiaries: P's effective interest = P's % in A × A's % in B. NCI = 1 − effective interest. D-shaped: direct % + (% in intermediary × intermediary's % in B).

Study Tip

Deemed disposals (subsidiary issues shares to third parties) — check control after the dilution. A subsidiary issuing new shares without the parent participating will dilute the parent's %. If control is retained (e.g., went from 80% to 65%): equity transaction. If control is lost (e.g., went from 60% to 40%): disposal treatment with FV remeasurement of retained interest.

Written Practice

Changes in Group Structures: Applied Requirement

Prepare a focused written answer with clear workings and justified recommendations.

22 mins · 12 marks

A client has asked for a concise exam-style written response for a client or senior manager on changes in group structures. Use the key rules, calculations, risks, and professional judgement from this topic to structure your answer.

Answer Prompts

  • Identify the issue and explain why it matters in the scenario.
  • Apply the relevant technical rule, calculation, or framework.
  • State the commercial, ethical, tax, reporting, or assurance implication.
  • Conclude with a clear recommendation or exam-ready judgement.

Marking Focus

  • Application to facts rather than textbook recall
  • Clear structure and answer-first communication
  • Balanced judgement where there is uncertainty
  • Commercially sensible conclusion

Key Definitions

Full disposal

Parent sells its entire interest in the subsidiary. Derecognise subsidiary (net assets + allocated goodwill + NCI); recognise consideration received; reclassify applicable OCI amounts to P/L; gain/loss to P/L.

Partial disposal with loss of control

Parent sells some shares, retained interest is no longer a subsidiary. Remeasure retained interest to FV. Derecognise subsidiary. Gain/loss = consideration + FV retained + NCI − net assets − goodwill + OCI recycled.

Partial disposal WITHOUT loss of control

Equity transaction. NO gain/loss in P/L. Adjust NCI for its change in share of net assets; difference between consideration and change in NCI goes to equity (reserves).

Deemed disposal

Parent's % decreases without selling shares — typically when subsidiary issues new shares to third parties (e.g., rights issue not taken up by parent). Apply control test: retained control → equity transaction; lost control → disposal rules.

Functional currency

Currency of the primary economic environment in which the entity operates. Determined by: sales currency, competitive forces, cost currency, secondary indicators (financing, receipts).

Presentation currency

Currency in which the entity presents its financial statements. Can differ from functional currency. Translation from functional to presentation uses the closing rate method.

Closing rate method

IAS 21 method for translating a foreign operation: assets/liabilities at closing rate; P/L at transaction date rate (or average); share capital and pre-acquisition reserves at historical rate; exchange differences to OCI (translation reserve).

Foreign currency translation reserve

OCI reserve accumulating exchange differences on translating a foreign subsidiary. Reclassified to P/L on disposal of the foreign operation.

Vertical group (sub-subsidiary)

P → A → B structure. P controls A; A controls B; therefore P also controls B indirectly. Effective interest of P in B = P's % in A × A's % in B. All three consolidated.

D-shaped group

P has both direct and indirect interests in B (e.g., directly + via A). Effective interest = direct % + (% in intermediary × intermediary's % in B). Used to calculate NCI in B.

Mixed group

Group containing different types of investees — subsidiaries (consolidate), associates and JVs (equity method), financial investments (IFRS 9). Apply the appropriate method to each.

Effective interest

The parent's total proportionate ownership in a distant entity, calculated by multiplying ownership percentages along the chain (or adding direct + indirect components in D-shaped groups). Used for NCI calculation.

Key Formulas

Worked Examples

Key Takeaways

  • Changes in parent's interest: critical test — is control LOST or RETAINED? Lost → disposal accounting (gain/loss in P/L). Retained → equity transaction (no P/L, adjust NCI, difference to equity).
  • Full/partial disposal with loss of control: derecognise subsidiary + goodwill + NCI. Remeasure any retained interest to FV. Gain/loss = consideration + FV retained + NCI − net assets − goodwill + OCI reclassifications.
  • OCI recycling on disposal: RECYCLED to P/L — FX translation reserve, cash flow hedge reserve, FVOCI debt. NOT recycled (may transfer within equity) — revaluation surplus, FVOCI equity, pension remeasurements.
  • Partial disposal WITHOUT loss of control: equity transaction between existing owners. NO P/L impact. Adjust NCI for its change in share of net assets. Difference to equity. Applies also to purchase of additional NCI shares while retaining control.
  • Deemed disposals: parent's % drops without selling shares (typically subsidiary issues new shares to third parties). Apply control test: retained → equity transaction; lost → disposal rules with FV remeasurement of retained interest.
  • IAS 21: functional currency = primary economic environment (sales, costs, competitive forces of the subsidiary itself). Presentation currency = how FS are presented. Closing rate method: A/L at closing rate; P/L at average; share capital at historical; FX differences → OCI (translation reserve).
  • On disposal of foreign subsidiary: translation reserve recycled to P/L. Hedging net investment in foreign operation: effective portion to OCI; recycled on disposal.
  • Complex groups: draw structure first. Sub-subsidiary: effective interest = product of chain %. D-shaped: direct + indirect via intermediary. Mixed: apply appropriate method to each (consolidate subs, equity method for associates/JVs, IFRS 9 for investments). Indirect associates: equity method at group's effective interest.

Practice Questions

Question 1 of 8

A parent reduces its interest in a subsidiary from 90% to 70% but retains control. The accounting treatment is:

Question 2 of 8

On full disposal of a subsidiary, the following OCI amount IS reclassified to P/L:

Question 3 of 8

Parent P reduces its interest in subsidiary S from 90% to 45%. At disposal date: net assets £1m; goodwill £200k; NCI £100k (proportionate method); FV of retained 45% = £500k; consideration received = £600k. The gain/loss on disposal is:

Question 4 of 8

Under IAS 21, the functional currency of a foreign subsidiary is determined by:

Question 5 of 8

Under the closing rate method for a foreign subsidiary, P/L items are translated at:

Question 6 of 8

Parent P owns 70% of A. A owns 60% of B. P's effective interest in B is:

Question 7 of 8

A deemed disposal occurs when:

Question 8 of 8

On disposal of a foreign subsidiary, the cumulative FX translation reserve is:

Source and Version

Syllabus: ICAEW ACA Professional Level 2026 · Reviewed: 2026-05-04

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