Imagine two siblings running a family company. One wants to continue the trading business. The other prefers to manage the warehouse and investments. On the meeting-room table, the proposed demerger looks reassuringly clean: three boxes, a few arrows and a date for the notary.
Dutch corporate income tax law asks a more demanding question. Article 14a of the Wet op de vennootschapsbelasting 1969 provides the framework for a legal demerger in which transferred value may continue without immediate recognition of taxable profit, provided the statutory conditions are met.
That makes the business drawing only the beginning. The real transaction includes tax history, book values, claims, restrictions and deadlines. These do not disappear because the legal structure looks neater.
The past travels with the asset
Belastingdienst Kennisgroepen has shown how broad this continuity can be. In a qualifying tax-neutral demerger, an acquiring company can take the place of the demerging company for what it receives. That succession can include qualifications, circumstances, latent obligations, sanctions, book values and running periods connected with the transferred items.
This is where a familiar sentence becomes risky: “The property goes to the property company.” It says where the building lands, but little about what arrives with it. The relevant tax value may differ from the commercial value. Historic choices may still matter. A restriction or unresolved exposure can remain attached to the item after the notarial deed is signed.
The same principle can affect shareholdings. In a Belastingdienst Kennisgroep position published in 2024 and updated in 2025, acquiring companies inherited the holding period and participation-exemption history of a divided shareholding. In that specific case, a 6% interest was divided into two 3% interests, and the expiring-participation treatment could continue for three years. The result depended on the facts and statutory rules.
Read the transaction first as a ledger question, before it becomes a filing question. For every asset and liability moving, the business needs a parallel record of tax values, acquisition dates, qualifications, open periods, restrictions and possible claims. A balance sheet rarely tells that whole story.
Timing can have its own value
The siblings may also have a fiscal unity for corporate income tax. If the demerger ends that unity, the sequence of events can affect where certain tax positions remain available.
In a published Belastingdienst fact pattern, the fiscal unity ended as part of the demerger. For the relevant sequencing rule, the transfer took place after deconsolidation. The case also addressed the possible allocation of carried-forward net interest capacity to former subsidiaries, subject to statutory conditions and a request through the parent company’s corporate income tax return for the final fiscal-unity year.
The business meaning is plain. A future tax attribute can be delayed, misplaced or become less useful when the legal timetable and the tax-return timetable are designed separately. It may have value, but it is not cash. Its usefulness depends on the receiving company’s future position and the rules governing that attribute.
The notary, tax adviser and accountant may each hold a correct part of the transaction. Trouble begins when their dates, assumptions or entity names fail to match. The effective date in the legal documents, the fiscal-unity exit, the opening balances and the next tax returns should describe one event, not four nearby versions of it.
Commercial reasons need a visible shape
Article 14a contains an anti-avoidance provision. Risk separation, succession, financing and independent management can all form part of a genuine commercial story. The structure after completion should support that story.
If the siblings say they need independent businesses, the new reality should show who decides, who signs contracts, who employs staff and who carries risk. Cash management matters too. Two companies that remain indistinguishable in daily operation sit awkwardly beside documents describing full independence.
This does not require theatrical paperwork. It requires an honest record. The minutes should explain why the change is being made now. The transaction documents, financing arrangements and accounting entries should then follow the same rationale.
The lender sees the split from another angle. Tax treatment does not answer who holds the security, which company carries a guarantee, or whether each business can pay its own bills. Nor does it remove the cost of legal work, valuations, contract changes and separate administrations.
Back at the family-company table, the three boxes are still useful. Place a second sheet beside them. It should show what tax history follows each asset, which deadlines depend on sequencing, and whether the new companies can operate as described.
A well-run demerger is not merely a division of property. It is a controlled handover of history and responsibility. The cleaner the arrows look, the more carefully founders should ask what travels underneath them.
Planning a demerger? We can align the tax file, contracts, dates and post-split administration before execution
The data, sourcing, and analysis behind this article were conducted by Paolo Maria Pavan. AI was not used to identify sources, build the factual basis, or produce the analytical judgment contained here. AI was used only as a drafting aid. The final English text was personally reviewed, edited, and approved by Paolo Maria Pavan before publication.
