What it means
Large organisations rarely operate through a single legal entity. A group may hold a trading company, a property company and an overseas subsidiary, each filing its own accounts, yet the people who fund and run the group need one combined picture.
Consolidation produces that picture by adding the entities together line by line. Control is the trigger, not ownership percentage alone.
If a parent controls a subsidiary, typically through holding more than half the voting rights, the subsidiary is consolidated in full even when the parent owns only 60% or 75%. The slice the parent does not own appears separately as the non-controlling interest, so readers can see how much of the group's profit belongs to outside shareholders.
Eliminating intercompany items is the step that makes consolidation more than simple addition. If the manufacturing subsidiary sells $500,000 of goods to the distribution subsidiary, that $500,000 is not group revenue, because no outside customer has paid anything.
The same logic removes intercompany loans, intercompany receivables and any profit sitting in stock that has not yet been sold externally. The process also handles the price paid for a subsidiary.
Where a parent pays more than the fair value of the net assets acquired, the excess is recorded as goodwill on the consolidated balance sheet and tested regularly for impairment. This is why a group balance sheet often shows large intangible balances that appear nowhere in the individual company accounts.
For non-accountants the practical takeaway is about comparability. A group that acquires heavily will show revenue jumps that come from consolidating new entities rather than from selling more, so analysts separate organic growth from acquired growth.
Asking which subsidiaries entered the group during the year is usually the fastest way to understand a sudden change in the numbers.
In practice
Real-world examples.
Example
A holding company owns 100% of two trading subsidiaries with revenues of $12,000,000 and $4,000,000, including $1,000,000 of sales between them. Consolidated revenue is $12,000,000 + $4,000,000 - $1,000,000 = $15,000,000, and the group avoids reporting the same dollar twice.
Example
A logistics group owns 60% of a warehousing subsidiary that earns $500,000 of net income. The consolidated accounts include all $500,000 in group profit but show 40% x $500,000 = $200,000 as belonging to the non-controlling interest.
Example
A property group lends $2,000,000 from its parent to a development subsidiary. Both the loan asset and the loan liability are eliminated, so combined total assets of $50,000,000 become $48,000,000 on consolidation.
Formula
Calculation
Consolidated revenue = parent revenue + subsidiary revenue - intercompany revenue. Non-controlling interest share of profit = subsidiary net income x percentage not owned by the parent.
A parent reports $8,000,000 of revenue and owns 80% of a subsidiary that reports $3,000,000. During the year the subsidiary sold $500,000 of goods to the parent. Consolidated revenue = $8,000,000 + $3,000,000 - $500,000 = $10,500,000.
The subsidiary's net income is $400,000 and the parent's own net income, excluding anything from the subsidiary, is $900,000. Group net income = $900,000 + $400,000 = $1,300,000. The non-controlling interest takes 20% x $400,000 = $80,000, leaving $1,300,000 - $80,000 = $1,220,000 attributable to the parent's shareholders.Case study
Seen in the real world.
Pinegate Holdings is an illustrative group created to show how consolidation changes the headline picture. Pinegate's parent company reported $20,000,000 of revenue, and during the year it acquired 75% of a components maker reporting $6,000,000.
The two companies traded with each other, with $1,500,000 of components sold from the subsidiary to the parent. Consolidated revenue came to $20,000,000 + $6,000,000 - $1,500,000 = $24,500,000, not the $26,000,000 that a simple addition suggested. The subsidiary's $800,000 of net income was included in full, with 25% x $800,000 = $200,000 shown as non-controlling interest.
Pinegate's board initially circulated the $26,000,000 figure in an internal update, and the correction was a useful lesson for this fictional group: the eliminations were not a technicality but the difference between real external sales and money moving between two of its own pockets.
Watch out
Common mistakes.
- Adding subsidiary revenue to parent revenue without removing intercompany sales, which inflates group turnover and any margin calculated from it.
- Consolidating only the parent's ownership share of a controlled subsidiary, when the correct treatment is to consolidate 100% and then show the outside share as a non-controlling interest.
- Treating goodwill arising on consolidation as a normal asset that can be sold, when it exists only in the group accounts and is tested for impairment rather than traded.
Questions
People also ask.
When must a company consolidate a subsidiary?
When it controls that entity, which usually means holding more than 50% of the voting rights, regardless of whether it owns 51% or 100%.
What happens to a 30% shareholding?
A holding of roughly 20% to 50% normally indicates significant influence rather than control, so it is accounted for using the equity method instead of full consolidation.
Does consolidation change the tax bill?
Not directly, because tax is generally assessed on individual legal entities, though some jurisdictions allow group relief that lets losses in one company offset profits in another.
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