The consolidation method applied to each entity — whether it’s fully consolidated, equity accounted, or excluded from the group entirely — is determined by the group’s ownership structure. That structure is the first input into every consolidation: before any trial balance is imported, any elimination is posted, or any exchange rate is applied, the system needs to know who owns what, by how much, and what that ownership means for the accounting treatment. Getting the structure wrong produces wrong results even when all the underlying entity data is correct.
This post covers how different ownership structures map to consolidation methods, the nuances of multi-tier and partial ownership, joint ventures under IFRS 11, cross-holdings, and the practical challenge of maintaining legal structure alongside management reporting lines.
Ownership Structure Determines Consolidation Method
The consolidation method applied to each entity follows from the relationship between the group and that entity:
| Relationship | Typical ownership | Consolidation method |
|---|---|---|
| Subsidiary (control) | >50% voting rights, or IFRS 10 control test | Full consolidation — 100% of assets, liabilities, income, and expenses included; NCI recognised for minority’s share |
| Associate (significant influence) | 20–50% (presumed significant influence) | Equity method — single line in P&L (share of profit) and balance sheet (share of net assets) |
| Joint venture (joint control, rights to net assets) | Typically 50/50 or other joint control arrangement | Equity method (IFRS 11 — proportionate consolidation abolished) |
| Joint operation (joint control, rights to assets and obligations for liabilities) | Varies | Line-by-line share of assets, liabilities, revenue, and expenses |
| Financial investment (no significant influence) | <20%, no board representation or other influence | Financial instrument (IFRS 9) — fair value through P&L or OCI |
💡 IFRS 11 and the end of proportionate consolidation for JVs: Prior to IFRS 11 (effective 2013), joint ventures could be proportionately consolidated — including the group’s share of each asset, liability, revenue, and expense line-by-line. IFRS 11 abolished this option for joint ventures (where parties have rights to net assets). Joint ventures are now equity accounted. Proportionate inclusion still applies to joint operations (where parties have direct rights to assets and obligations for liabilities) — but the classification of whether an arrangement is a joint venture or a joint operation requires careful assessment of the contractual terms.
Multi-Tier Structures — Effective Ownership vs Control
In a tiered ownership structure, the distinction between the group’s effective economic ownership and its control position is important — and the two can diverge.
Multi-tier ownership example Parent owns 80% of HoldCo. HoldCo owns 60% of Sub A.
Control chain:
Parent controls HoldCo (80% > 50%) → HoldCo controls Sub A (60% > 50%) → Sub A is fully consolidated into the group.
Effective economic ownership of Sub A: 80% × 60% = 48%
Despite owning only 48% of Sub A’s economics, Parent fully consolidates Sub A — because control is assessed at each tier, not at the net economic level.
The NCI in this structure exists at two levels:
- NCI in Sub A (at HoldCo level): 40% of Sub A’s net assets and profit — allocated to HoldCo’s minority shareholders
- NCI in HoldCo (at Parent level): 20% of HoldCo’s net assets and profit (including HoldCo’s share of Sub A) — allocated to HoldCo’s minority shareholders
🚩 The double-NCI error: In multi-tier structures, a common error is recognising NCI at both the HoldCo level (20%) and the Sub A level (40%) without understanding that these are not additive. The 40% NCI in Sub A is already included in HoldCo’s balance sheet — Parent’s consolidation of HoldCo (at the 80%/20% split) automatically incorporates HoldCo’s own NCI position in Sub A. Separately recognising Sub A’s NCI again at the Parent’s consolidation level double-counts the minority interest.
Cross-Holdings — The Circular Ownership Problem
Cross-holdings occur when entities within the same group hold shares in each other. In the simplest case, Entity A holds 30% of Entity B and Entity B holds 30% of Entity A. Neither controls the other (assuming this represents the full picture), so both are associates from each other’s perspective.
In a group structure where a parent is above both entities, the cross-holdings create a circular element in the equity calculation. Both the parent’s investment in each entity and the cross-holding between entities must be eliminated at consolidation. The circular equity — where A’s value includes its stake in B, and B’s value includes its stake in A — can create an infinite loop in the equity calculation that requires an algebraic solution or iterative approximation.
In practice, cross-holdings in fully consolidated entities are eliminated straightforwardly (the investment and the corresponding equity are eliminated). Cross-holdings between associates or between entities at different tiers require more careful treatment to avoid duplication in the equity method pickup.
Joint Ventures and Joint Operations Under IFRS 11
The key question in classifying an arrangement under IFRS 11 is whether the parties have rights to the net assets of the arrangement (joint venture) or direct rights to the assets and obligations for the liabilities (joint operation).
This classification is not based on the legal form alone — a separate legal vehicle that provides the parties with direct assets and liabilities (for example, where the vehicle’s only purpose is to provide output to the parties and the parties bear its liabilities) is a joint operation despite having a legal corporate form.
Joint venture vs joint operation — classification examplesJoint venture: Two companies each own 50% of a third company that sells goods to external customers. The arrangement gives the parties rights to the net assets of the third company. → Equity method.
Joint operation: Two energy companies each own 50% of a pipeline company. The pipeline’s only customers are the two owners, each of which takes 50% of the output and is responsible for 50% of the pipeline’s operating costs. The arrangement gives each party direct rights to its share of the assets and responsibilities for its share of the liabilities. → Line-by-line inclusion of 50% of each asset and liability.
Legal Structure vs Management Structure
Group financial statements follow the legal ownership hierarchy. Management reports often follow a different hierarchy — by business unit, product line, or geography — that doesn’t map to the legal entity structure.
A common example: the legal structure is Parent → HoldCo A → Sub A → Sub B (sequential ownership), but the management structure divides the group into Product Division 1 (Sub A + Sub C) and Product Division 2 (Sub B + Sub D). For segment reporting under IFRS 8, the management structure typically takes precedence — segments are defined based on how management evaluates performance, not legal ownership.
This means a consolidation system must support multiple parallel hierarchies:
- Legal hierarchy: determines which entities are consolidated, which are equity accounted, and where NCI applies
- Management hierarchy: determines segment reporting, regional reporting, and management KPI aggregation
Where the two diverge — which they frequently do in practice — the system must produce both views consistently from the same underlying data, rather than requiring separate manual processes for each.
Structural Changes During the Period
Group structures change through acquisitions, disposals, and reorganisations. Each change affects the consolidation from an effective date:
- Acquisition: New subsidiary enters the consolidation from the date control is obtained. Prior to that date, it may have been an associate (equity method) or not in the group at all. The acquisition date determines the opening net assets measured at fair value (for IFRS 3 purposes) and the start of goodwill amortization — or impairment — tracking.
- Disposal: Entity leaves the consolidation on the date control is lost. Revenue and expenses are included only up to that date. The CTA accumulated in OCI is reclassified to P&L at disposal.
- Change in ownership without change of control: Increasing from 70% to 90%, or decreasing from 80% to 60% (while retaining control), are transactions between the parent and the NCI — recognised directly in equity, not through P&L.
📌 Version control for structure: Consolidation software should maintain a dated history of the group structure — which entities were in scope at each date, what their ownership percentages were, and what method applied. Without version control, retrospective restatements (for a mid-year acquisition comparison or a prior period correction) require manually reconstructing what the structure looked like at the relevant date.
BrizoConsol supports configurable entity hierarchies — legal ownership, management reporting, and segment reporting — with ownership percentages applied to NCI calculations, consolidation method assignment, and elimination logic at each node in the structure. Learn more or see it in action →