The SOPARFI (financial holding company)

The parent-subsidiary regime

One of the main reasons investors and entrepreneurs choose Luxembourg for their holding company is the tax advantage offered by the parent-subsidiary regime, also known as the participation exemption (Article 166 LIR).

In practical terms, this regime allows your Luxembourg company to receive dividends and dispose of shares in its subsidiaries with little or no tax impact. If your SOPARFI holds at least 10% of another company’s capital, or has invested at least €1.2m in it (for dividends) or €6m (for capital gains), and keeps this participation for at least 12 months, the income and gains can be fully exempt in Luxembourg.

This structure allows profits to be reinvested efficiently within the group, or repatriated to shareholders without losing value to double taxation. It makes Luxembourg a solid platform for managing international investments, acquisitions and group financing, with simple and predictable administrative requirements.

In short, the participation exemption makes it possible to grow and restructure a business across borders while preserving most of the returns at holding level. This is one of the reasons why Luxembourg remains one of Europe’s most trusted hubs for structuring investments, whether corporate or private.

Tax regime

The Luxembourg SOPARFI is a fully taxable company, subject to the standard corporate tax framework. It is liable to three main taxes:

• corporate income tax (CIT);
• municipal business tax (MBT);
• net wealth tax (NWT).

In practice, the combined effective tax rate for a SOPARFI based in Luxembourg City has been approximately 23.87% on higher profits since the 2025 tax year, when the CIT rate was reduced from 17% to 16%.

This level may seem comparable to that of other European countries. The real advantage of the SOPARFI lies in how this taxation interacts with Luxembourg’s network of double tax treaties and the participation exemption: together, they significantly reduce, or even eliminate, taxation on dividends, capital gains and foreign-source income, while remaining fully compliant.

The SOPARFI thus offers the stability and credibility of a fully taxable company, together with real opportunities for international tax optimisation and reinvestment.

Double tax treaties

Luxembourg has signed double tax treaties with more than 80 countries, ensuring secure cross-border financial flows and preventing double taxation.

As a fully taxable company under Luxembourg law, the SOPARFI benefits from this network and can also apply the EU Parent-Subsidiary Directive. This combination provides strong legal and tax protection for international investors, facilitates profit repatriation and minimises withholding taxes on dividends and other income.

Asset protection and flexibility

A Luxembourg holding company makes it possible to isolate strategic assets (shareholdings, intellectual property, real estate held through subsidiaries) from the operational risks of the operating companies.

Under the most common legal forms, the SA or the S.à r.l., shareholders’ liability is strictly limited to their contribution. Asset protection, legal certainty and flexibility: it is a preferred tool for both private and corporate investors managing assets internationally.

Example structure

Common uses of the SOPARFI:

• receiving or granting financing;
• raising capital for investment;
• issuing bonds or debt securities;
• listing in Luxembourg;
• investing in intellectual property.

Comparison with France, Belgium and Germany

Luxembourg is widely regarded as one of Europe’s leading jurisdictions for holding structures. It offers great flexibility in dividend repatriation and the management of international financial flows and, compared with its neighbours, a more efficient and predictable framework for optimising group cash flows and structuring cross-border investments.

The legislative changes announced in several neighbouring European countries are unfavourable to holding companies. Luxembourg, by contrast, remains stable, in keeping with its AAA rating.

France, tax on holding companies (2026 Finance Bill, PLF 2026): Le Figaro, 22 October 2025 (in French).