Contribution auditor: when is it required?
In-kind contributions in SAS or SARL: when a contribution auditor is required and why valuation matters.
Expert note: This article was written by our chartered accountancy firm. Information is current as of 2026. For a personalised review of your situation, contact us.
Contribution auditor: when is it required?
Updated March 2026 - A contribution auditor is used to secure the valuation of in-kind contributions when a company is incorporated or when its share capital is increased. The point is not bureaucratic formalism. If the contributed asset is overvalued, the share capital allocation is distorted and the founders or shareholders may be exposed later.
See also contribution auditor in SAS or SARL, SAS capital increase and SARL or SAS.
What does the contribution auditor actually do?
The auditor reviews the value of assets contributed to the company when they are not made in cash. This may include:
- ▸equipment;
- ▸a business as a going concern;
- ▸shares or securities;
- ▸trademarks or patents;
- ▸real estate;
- ▸receivables or other rights.
The purpose is to assess whether the proposed valuation is credible in light of the asset and the transaction context.
When is the auditor required?
The answer depends on the legal form, the type of operation and the conditions under which the law allows shareholders to dispense with the appointment. This is why the subject has to be reviewed before the contribution is finalised, not afterwards.
In practice, people often ask the wrong question. They ask whether the auditor is "administratively required", when the better question is whether the valuation can be defended safely without one.
Why the valuation matters so much
The valuation of an in-kind contribution affects:
- ▸the distribution of capital between shareholders;
- ▸the credibility of the incorporation or capital increase;
- ▸the accounting entries recorded by the company;
- ▸the legal risk borne by the parties.
An aggressive valuation can create problems long after the transaction has been completed. A prudent and documented valuation is therefore part of transaction security.
Hayot Expertise insight: the real risk is rarely the appointment itself. It is underestimating the consequences of a poorly supported valuation.
Typical situations where the issue becomes sensitive
The matter is especially delicate when the contribution concerns:
- ▸a business with no obvious market benchmark;
- ▸intellectual property or intangible assets;
- ▸real estate with valuation uncertainty;
- ▸securities in a non-listed company;
- ▸a broader restructuring between related parties.
In those cases, the legal formality and the strategic negotiation are closely linked.
Need to secure the operation?
We can help frame the transaction, check whether an auditor is required and secure the legal and accounting logic of the contribution.
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Conclusion
This is not just a formality. It is a transaction-risk control step. In-kind contributions affect ownership, capital structure and legal security, which is why the valuation work deserves to be treated seriously from the start.
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Article written by Samuel HAYOT
Chartered Accountant, registered with the Institute of Chartered Accountants.
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