The Profit Split Provisions: When Both Parties Are Non-Routine

The profit split provisions sit inside the methods set of Chapter 2 of the OECD Guidelines (2.62-2.80). Where both parties to a controlled transaction contribute unique and valuable intangibles, or where the transactions are so integrated that a one-sided method on either party is not reliable, the arm’s length result is found by splitting the combined profit between them. The provisions distinguish the conventional split, where the profit is allocated by reference to comparable contributions, from the residual split, where one party is paid a routine return and the residual is divided between them.

The provisions at a glance

Subject	What it covers
The profit split in principle	Where both parties contribute non-routine value, the arm’s length result is the allocation of the combined profit rather than a one-sided price on a single party
The contractual profit split	The split that follows the parties’ contractual allocation of the functions, assets and risks, tested against the contribution each side actually makes
The conventional profit split	The allocation of the combined profit by reference to the relative contributions of each party, supported by comparable data where available
The residual profit split	The allocation where one party is first paid a routine return (using a one-sided method) and the residual profit is then divided between the parties
The allocation keys	The measures used to divide the profit — the relative contributions of functions, assets and risks, comparable profit splits, and relative measures such as value added
The data problem	The recognition that a split requires the financial data of both parties and, where comparable splits are scarce, a reasoned allocation
The intangibles link	The tie to Chapter 5, where a highly valuable intangible is the trigger that moves the analysis to a split rather than a one-sided method

Conventional versus residual

In paraphrase, the provisions separate the two forms:

• The conventional split allocates the combined profit by reference to the relative contributions of each party — their functions, assets and risks — supported by comparable data where available. It is the form used where both sides have genuinely non-routine value and comparable evidence of how similar arrangements are divided.
• The residual split pays one party its routine return first — a one-sided method on the routine side — and divides the residual between the parties. It is the most-cited form, and it is the form cited whenever a highly valuable intangible sits on one side: the routine side earns its routine return, and the residual — the profit that only the intangible (or the entrepreneurial function) explains — is allocated to the side that created and controls it. See the residual profit glossary entry.

The allocation keys

In paraphrase, the split must follow the relative contributions of the parties — their functions, assets and risks — and a relative measure such as value added may be used as a proxy where the contribution is not directly measurable. In practice the keys run in a hierarchy:

1. Comparable splits, where genuinely comparable arrangements exist and show how the combined profit is divided.
2. Contribution measures — the FAR analysis of each side, the ownership of the intangibles, the value each side creates.
3. Relative financial proxies — value added or similar measures, where the contribution must be inferred from the financials.

The division ratio is where the dispute lives; the file must show which key was used and why.

The data problem

The provisions are explicit that a split requires the financial data of both parties, and that comparable splits are scarce. Where the comparables are not there, the allocation is reasoned — from the contributions, the ownership, the value — and that reasoning is what the documentation tier must carry. A profit split without the two-sided data and the contribution analysis is not a method, it is an assertion.

What it means in practice

The profit split is the method the one-sided methods give way to: an HTVI on one side, or integrated transactions where neither side is the 2.48 tested party. In Indian practice it is the least-used of the five methods, and where it is used the defensibility question is the allocation key. The method in working detail is covered in the profit split method guide.

Where this takes you

• The profit split in practice: the profit split method guide.
• The residual the residual split allocates: residual profit.
• The intangibles analysis that triggers the split: OECD intangibles.
• The routine return the residual split pays first: the PLI reference.
• The function behind the relative contribution: functional analysis.