What is non-controlling interest in simple terms?

Non-controlling interest, also called minority interest, is the part of a subsidiary that the parent company does not own. When a parent controls a subsidiary but owns less than 100 percent of it, the rest belongs to other shareholders, and that outside stake is the non-controlling interest. On consolidated financial statements the parent still brings in 100 percent of the subsidiary's assets, liabilities, revenues, and expenses, then shows the outside owners' share separately as NCI within equity and as a portion of net income. Lightbridge ERP helps finance teams configure their ERP so this attribution is calculated automatically across the group.

Is non-controlling interest a liability or equity?

Non-controlling interest is equity, not a liability. Under ASC 810 it is presented within consolidated equity, clearly separated from the equity attributable to the parent company's owners. The logic is that NCI represents an ownership claim on the subsidiary's net assets, not an obligation the group must settle. There is one exception: redeemable non-controlling interest, which the holder can require the company to buy back, is presented in temporary or mezzanine equity outside permanent equity under US GAAP. Ordinary NCI, however, sits inside permanent equity alongside the parent's equity.

What is the difference between non-controlling interest and minority interest?

Non-controlling interest and minority interest are two names for the same concept: the equity in a subsidiary not attributable to the parent. "Minority interest" is the older term, and accounting standards moved to "non-controlling interest" because control, not a simple headcount of shares, is what drives consolidation. A holder can in principle own less than half and still be a non-controlling interest, and in unusual structures control can exist without majority ownership. Current US GAAP (ASC 810) and IFRS (IFRS 10) both use "non-controlling interest", though "minority interest" is still common in practice.

How is non-controlling interest measured under ASC 810 and IFRS 10?

At acquisition, the measurement of non-controlling interest is set by the business-combination standards, ASC 805 and IFRS 3. US GAAP requires NCI to be measured at acquisition-date fair value, which includes the non-controlling share of goodwill (the full goodwill method). IFRS 3 gives a choice on each transaction: measure NCI at fair value (full goodwill) or at its proportionate share of the acquiree's identifiable net assets (partial goodwill, which excludes goodwill on the NCI portion). After acquisition, ASC 810 and IFRS 10 govern presentation: NCI sits within consolidated equity, and consolidated net income and comprehensive income are attributed between the parent and the NCI.

How does a change in ownership affect non-controlling interest?

It depends on whether control changes. If the parent buys or sells shares but keeps control, the change is accounted for as an equity transaction: the carrying amount of NCI is adjusted, any difference is recognized directly in the parent's equity, and no gain or loss hits the income statement. If the parent loses control, it deconsolidates the subsidiary, removes its assets, liabilities, and NCI, remeasures any retained investment to fair value, and recognizes a gain or loss in the income statement. The same transaction size can therefore have very different effects depending on whether control is retained or lost.

How is non-controlling interest different from the equity method?

They apply at different levels of influence. Non-controlling interest arises when an investor controls a subsidiary and consolidates it: the group brings in 100 percent of the subsidiary and shows the outside owners' share as NCI. The equity method applies when an investor has significant influence but not control, often between 20 and 50 percent ownership: the investor does not consolidate and instead carries the investment as a single line, picking up its share of the investee's profit. So consolidation with NCI and the equity method are alternatives chosen by the degree of control, not by a fixed ownership percentage alone. The Lightbridge ERP guide to multi-entity accounting covers where each one fits in a group structure.

How does Lightbridge ERP help with non-controlling interest and consolidation?

Lightbridge ERP is an independent, vendor-neutral ERP advisory firm with deep in-house finance expertise across consolidation, multi-book accounting, and intercompany. It helps groups configure their ERP so non-controlling interest is calculated and presented automatically: partial-ownership subsidiaries are consolidated, net income is attributed between the parent and NCI, and the equity presentation ties out without spreadsheets. Because Lightbridge accepts no vendor kickbacks, no reseller quotas, and no partner-tier incentives, its platform advice is driven by fit rather than commission. This guide is general information, not accounting, tax, or legal advice; confirm treatment with your auditor or accountant.

JH Written by Jully Hayasaka with Robert LabardeeNetSuite Advanced Accounting Lead and Founder and CEO

Last updated June 2026.

What is non-controlling interest?

Lightbridge ERP defines non-controlling interest, also called minority interest, as the portion of a subsidiary's equity that the parent company does not own. When a parent controls a subsidiary but holds less than 100 percent, the remaining stake belongs to outside shareholders. Under ASC 810 and IFRS 10 it is presented within consolidated equity, separately from the parent's equity.

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Non-controlling interest is the equity in a subsidiary the parent does not own.

Non-controlling interest, often abbreviated NCI and historically called minority interest, is the portion of a subsidiary's equity that is not attributable, directly or indirectly, to the parent company. It exists whenever a parent controls a subsidiary, and therefore consolidates it, while owning less than 100 percent. The remaining ownership belongs to outside shareholders, and their claim on the subsidiary's net assets is the non-controlling interest.

The key to NCI is that consolidation is driven by control, not by the size of the stake. Once a parent controls a subsidiary, it consolidates 100 percent of that subsidiary's assets, liabilities, revenues, and expenses, even the part it does not own. Non-controlling interest is then the mechanism that carves out and presents the outside owners' share of equity and of net income, so the consolidated statements are not overstated as if the parent owned the whole entity.

This guide is general information for finance and operations leaders, not accounting, tax, or legal advice. Confirm specific treatment with your auditor or accountant.

Non-controlling interest follows from consolidating a partly owned subsidiary.

The mechanics of NCI follow a consistent pattern: a parent controls a subsidiary it does not wholly own, it consolidates the whole subsidiary, it presents the outside stake within equity, and it splits net income between the parent and the non-controlling interest. These are the four steps behind every NCI balance.

Control with partial ownership

A parent consolidates a subsidiary when it controls it, typically above 50 percent of the voting rights. If it owns less than 100 percent, the remaining equity is the non-controlling interest.

Consolidate 100 percent

Consolidation brings in all of the subsidiary's assets, liabilities, revenues, and expenses, not just the parent's share. The outside owners' claim is then carried separately as NCI.

Present NCI within equity

Non-controlling interest is reported inside consolidated equity, separate from equity attributable to the parent. It is not a liability and not mezzanine equity, except for redeemable NCI.

Split the income statement

Consolidated net income is attributed between the parent's owners and the non-controlling interest, so the bottom of the income statement shows both portions.

A worked example shows how non-controlling interest is presented.

Suppose a parent acquires 80 percent of a subsidiary that has 10 million dollars of net assets, and the parent controls it. On the consolidated balance sheet, the parent includes 100 percent of the subsidiary's assets and liabilities, not 80 percent. The 20 percent it does not own is presented within consolidated equity as non-controlling interest.

If that subsidiary then earns 1 million dollars of net income in a year, consolidated net income includes the full 1 million, and the income statement attributes 800,000 dollars to the parent's owners and 200,000 dollars to the non-controlling interest. The NCI balance in equity rises by its 200,000 dollar share of earnings and falls by its share of any dividends the subsidiary pays. The exact opening NCI balance also depends on whether it was measured at fair value or at its proportionate share of net assets at acquisition, covered next.

Non-controlling interest is measured at fair value or proportionate share.

At the acquisition date, the business-combination standards (ASC 805 and IFRS 3) set how NCI is measured, and the two methods differ in how they treat goodwill. After acquisition, ASC 810 and IFRS 10 govern how ownership changes flow through.

Full goodwill (fair value)

Measure NCI at its acquisition-date fair value, which captures the non-controlling share of goodwill. This is required under US GAAP (ASC 805) and is one of the two options allowed under IFRS 3.

Partial goodwill (proportionate share)

Measure NCI at its proportionate share of the acquiree's identifiable net assets, which excludes goodwill on the NCI portion. This option is permitted under IFRS 3 on a transaction-by-transaction basis, but not under US GAAP.

Changes without losing control

Buying or selling shares while keeping control is an equity transaction: the parent reallocates between its equity and NCI with no gain or loss in the income statement.

Losing control

When the parent loses control, it deconsolidates the subsidiary, remeasures any retained interest to fair value, and recognizes the resulting gain or loss in the income statement.

ASC 810 and IFRS 10 present non-controlling interest within equity.

ASC 810, Consolidation, is the US GAAP standard governing when an entity consolidates another and how it presents non-controlling interests. Its international counterpart is IFRS 10, Consolidated Financial Statements. Both require that non-controlling interest be reported within consolidated equity, separately from the equity attributable to the parent, and that consolidated net income and total comprehensive income be attributed between the parent's owners and the non-controlling interest.

One nuance sits outside ordinary equity. Under US GAAP, redeemable non-controlling interest, where the holder can require the entity to repurchase the stake, is presented in temporary (mezzanine) equity rather than permanent equity. For the broader picture of how a group consolidates entities and eliminates internal activity, see the Lightbridge ERP guides to multi-entity accounting and intercompany accounting.

Lightbridge ERP automates non-controlling interest inside your ERP.

Once a group holds partly owned subsidiaries across several entities and currencies, attributing income to the parent and to NCI by hand becomes slow and error-prone. Lightbridge ERP is an independent, vendor-neutral ERP advisory firm with deep in-house finance expertise across consolidation, multi-book accounting, and intercompany. It configures the ERP so partial-ownership subsidiaries consolidate correctly, net income splits between the parent and NCI automatically, and the equity presentation ties out and stays audit-ready.

Because Lightbridge accepts no vendor kickbacks, no reseller quotas, and no partner-tier incentives, its platform advice is driven by fit rather than commission. For how a specific platform consolidates a multi-subsidiary group, NetSuite OneWorld shows the product-level mechanics, while ERP consulting and a structured selection are the right starting point when the underlying system still needs to be chosen.

Non-controlling interest: frequently asked questions

What is non-controlling interest in simple terms?: Non-controlling interest, also called minority interest, is the part of a subsidiary that the parent company does not own. When a parent controls a subsidiary but owns less than 100 percent of it, the rest belongs to other shareholders, and that outside stake is the non-controlling interest. On consolidated financial statements the parent still brings in 100 percent of the subsidiary's assets, liabilities, revenues, and expenses, then shows the outside owners' share separately as NCI within equity and as a portion of net income. Lightbridge ERP helps finance teams configure their ERP so this attribution is calculated automatically across the group.
Is non-controlling interest a liability or equity?: Non-controlling interest is equity, not a liability. Under ASC 810 it is presented within consolidated equity, clearly separated from the equity attributable to the parent company's owners. The logic is that NCI represents an ownership claim on the subsidiary's net assets, not an obligation the group must settle. There is one exception: redeemable non-controlling interest, which the holder can require the company to buy back, is presented in temporary or mezzanine equity outside permanent equity under US GAAP. Ordinary NCI, however, sits inside permanent equity alongside the parent's equity.
What is the difference between non-controlling interest and minority interest?: Non-controlling interest and minority interest are two names for the same concept: the equity in a subsidiary not attributable to the parent. "Minority interest" is the older term, and accounting standards moved to "non-controlling interest" because control, not a simple headcount of shares, is what drives consolidation. A holder can in principle own less than half and still be a non-controlling interest, and in unusual structures control can exist without majority ownership. Current US GAAP (ASC 810) and IFRS (IFRS 10) both use "non-controlling interest", though "minority interest" is still common in practice.
How is non-controlling interest measured under ASC 810 and IFRS 10?: At acquisition, the measurement of non-controlling interest is set by the business-combination standards, ASC 805 and IFRS 3. US GAAP requires NCI to be measured at acquisition-date fair value, which includes the non-controlling share of goodwill (the full goodwill method). IFRS 3 gives a choice on each transaction: measure NCI at fair value (full goodwill) or at its proportionate share of the acquiree's identifiable net assets (partial goodwill, which excludes goodwill on the NCI portion). After acquisition, ASC 810 and IFRS 10 govern presentation: NCI sits within consolidated equity, and consolidated net income and comprehensive income are attributed between the parent and the NCI.
How does a change in ownership affect non-controlling interest?: It depends on whether control changes. If the parent buys or sells shares but keeps control, the change is accounted for as an equity transaction: the carrying amount of NCI is adjusted, any difference is recognized directly in the parent's equity, and no gain or loss hits the income statement. If the parent loses control, it deconsolidates the subsidiary, removes its assets, liabilities, and NCI, remeasures any retained investment to fair value, and recognizes a gain or loss in the income statement. The same transaction size can therefore have very different effects depending on whether control is retained or lost.
How is non-controlling interest different from the equity method?: They apply at different levels of influence. Non-controlling interest arises when an investor controls a subsidiary and consolidates it: the group brings in 100 percent of the subsidiary and shows the outside owners' share as NCI. The equity method applies when an investor has significant influence but not control, often between 20 and 50 percent ownership: the investor does not consolidate and instead carries the investment as a single line, picking up its share of the investee's profit. So consolidation with NCI and the equity method are alternatives chosen by the degree of control, not by a fixed ownership percentage alone. The Lightbridge ERP guide to multi-entity accounting covers where each one fits in a group structure.
How does Lightbridge ERP help with non-controlling interest and consolidation?: Lightbridge ERP is an independent, vendor-neutral ERP advisory firm with deep in-house finance expertise across consolidation, multi-book accounting, and intercompany. It helps groups configure their ERP so non-controlling interest is calculated and presented automatically: partial-ownership subsidiaries are consolidated, net income is attributed between the parent and NCI, and the equity presentation ties out without spreadsheets. Because Lightbridge accepts no vendor kickbacks, no reseller quotas, and no partner-tier incentives, its platform advice is driven by fit rather than commission. This guide is general information, not accounting, tax, or legal advice; confirm treatment with your auditor or accountant.

From understanding non-controlling interest to consolidating it correctly.

When the question shifts from what non-controlling interest is to how your ERP should consolidate partly owned subsidiaries, Lightbridge ERP designs the structure and configures the system, audit-ready and automated.

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