A US company expanding into Europe usually wants one recognised company above its European operations, to own subsidiaries, hold IP and pool cash. Luxembourg is a common choice: an EU country, a US treaty and a flexible holding. But the US parent brings its own tax rules, so the base must be designed with the US side in mind from day one.
One company above the European operations
A US company selling across Europe soon collects local subsidiaries: a sales company here, a service company there. Holding each one directly from the US is inefficient. Every dividend, reorganisation and sale is handled country by country, often with worse withholding.
One European holding fixes this. It owns the subsidiaries, gives one clean layer for dividends and exits, and gives the group an EU company with access to the directives and treaties. Luxembourg is a common choice, alongside the Netherlands, which is often just as suitable.
US parent
Owns the European base.
Luxembourg or Dutch holding
Owns, finances, licenses, acquires.
Operating subsidiaries
Sales, services, production.
Four roles, and what each needs
European holding
One company owning the EU subsidiaries, collecting dividends and holding the exit.
IP and licensing
Owns and licenses IP used in Europe. The EU IP regimes only reward R&D done by the company itself.
Financing and treasury
Funds European operations and pools cash. Needs people and equity that match the risk.
Acquisition platform
Buys European targets and, later, sells them with the gain exempt at the holding.
Pick your roles and see where the base should sit and what substance it needs:
Plan your European base
Pick the roles it will play and how many EU companies it will own.
From decision to operating base
- Confirm the fitLuxembourg or the Netherlands: financing and fund features lean to Luxembourg, a plain group holding often to the Netherlands.
- Model the US sideCheck-the-box, US CFC rules and the treaty's LOB clause, run against the US parent's position.
- Set up the companyA SOPARFI or B.V. with governance and share structure in place, registered remotely.
- Build substanceLocal directors, premises and people that fit the company's role.
- Transfer and operateMove the European subsidiaries under the holding and run the flows through it.
What a US parent changes
A US-owned European base is never only a European question. The parent's own tax rules travel with it:
| US touchpoint | What it means |
|---|---|
| Check-the-box | Classification elections align US and European treatment, and create hybrids if mishandled. |
| CFC income (formerly GILTI) | US shareholders are taxed currently on much of the foreign income; renamed net CFC tested income from 2026. |
| Subpart F | Some passive and related-party income is taxed at the US parent, distributed or not. |
| Treaty LOB | The limitation-on-benefits clause decides access to reduced US withholding. |
| Anti-hybrid rules | ATAD II and US rules neutralise mismatches that once produced benefits. |
A US company's European base is a European company with an American shadow. Design only for Europe, and the US rules find you later.
Luxembourg or the Netherlands?
For a US operating group whose main need is a holding for European subsidiaries, the Netherlands is often just as strong: a 5% threshold with no holding period, about 100 treaties and a lean B.V. Luxembourg pulls ahead where financing, IP or fund-style features are central.
One European holding for ownership, dividends and exits.
Holding, IP, financing and acquisitions, often combined.
Check-the-box, CFC rules and LOB shape the design.
For a plain holding, a Dutch B.V. is often just as good.