What is a Luxembourg RAIF?
The Luxembourg Reserved Alternative Investment Fund (RAIF) offers a flexible and efficient fund structure. The RAIF regime allows professional, institutional, and well-informed investors to access alternative asset classes such as private equity, real estate, debt, and infrastructure. The Law of 23 July 2016 introduced the RAIF to address the demand for a rapid, lightly supervised fund vehicle with full access to the EU passport under the Alternative Investment Fund Managers Directive (AIFMD).
Unlike other fund regimes, the Luxembourg RAIF does not require direct authorisation or ongoing supervision by the Commission de Surveillance du Secteur Financier (CSSF). Instead, an authorised external Alternative Investment Fund Manager (AIFM) manages the RAIF and provides regulatory oversight. Accordingly, the AIFM assumes responsibility for compliance, risk management, and investor protection. This indirect supervision ensures robust governance while enabling fast market entry.
RAIFs can adopt various legal forms. Investors frequently choose the Special Limited Partnership (SCSp), public limited company (S.A.), common limited partnership (S.C.S.), or private limited company (S.à r.l.). The structure supports closed-ended and open-ended strategies. In practice, the RAIF accommodates a broad range of investment policies, including hedge funds, private equity funds, debt funds, and real estate funds. Fund promoters benefit from swift setup, as the RAIF can launch immediately after notarial deed execution and AIFM appointment.
For an in-depth overview of the RAIF framework, visit Damalion’s Luxembourg RAIF pillar page.
RAIF vs SIF: Key regulatory and structural differences
The RAIF regime shares some features with the Luxembourg Specialised Investment Fund (SIF). Both target professional and well-informed investors, and both offer flexible structuring options. However, important differences affect the choice between a RAIF and a SIF. The Law of 13 February 2007 governs the SIF, while the Law of 23 July 2016 governs the RAIF.
Most notably, the CSSF directly supervises SIFs. The CSSF reviews offering documents, approves fund formation, and oversees ongoing compliance. By contrast, the RAIF does not require CSSF approval or direct supervision. The AIFM provides the regulatory oversight. As a result, a RAIF can launch within days, while SIF formation often takes several weeks due to regulatory review.
Both the RAIF and SIF permit a broad range of eligible assets and flexible investment strategies. However, only the RAIF imposes a mandatory AIFM appointment. The SIF may operate as a non-AIF in specific cases, subject to CSSF consent. In addition, a SIF can access grandfathering rules for pre-AIFMD funds, while the RAIF always falls under AIFMD rules from inception. Investors seeking rapid time-to-market and pan-European marketing privileges often prefer the RAIF. In contrast, those requiring a directly supervised vehicle may select the SIF.
In practice, fund promoters also consider cost, reporting requirements, and investor preference. The RAIF’s indirect supervision and streamlined approval process offer clear advantages for many alternative strategies.
RAIF tax regime and subscription tax
Luxembourg offers a favourable tax regime for the Reserved Alternative Investment Fund. The RAIF enjoys tax neutrality on most investment income and gains. The fund does not pay corporate income tax, municipal business tax, or net wealth tax on its assets. Instead, the RAIF pays an annual subscription tax (taxe d’abonnement) of 0.01% of its net asset value. The authorities calculate this on a quarterly basis.
For qualifying RAIFs investing exclusively in risk capital, the fund may elect for the SICAR tax regime. In this case, the RAIF becomes fully taxable as a SICAR with an exemption for qualifying gains and income. This election suits private equity, venture capital, and growth capital strategies. However, most real estate, debt, and infrastructure funds choose the standard RAIF tax regime due to its simplicity.
Additionally, the RAIF benefits from Luxembourg’s wide network of double tax treaties when set up as a corporate entity. However, tax treaty access remains limited for partnership structures such as the SCSp. Nevertheless, the tax transparent nature of the SCSp can support efficient structuring for specific investor types.
Luxembourg does not apply withholding tax on distributions by the RAIF. Investors also benefit from the absence of net wealth tax at the fund level. Nevertheless, each investor should consider their own tax position and seek bespoke structuring advice. The RAIF’s flexible tax framework supports a diverse range of fund strategies and investor profiles.
Compartment structuring under the RAIF framework
The Luxembourg RAIF regime permits the use of multiple compartments (sub-funds) within a single legal entity. Article 49 of the Law of 23 July 2016 regulates the creation and operation of compartments. Each compartment may pursue a distinct investment strategy, asset class, or investor group.
Importantly, the law enshrines a strict ring-fencing of assets and liabilities at the compartment level. Creditors of one compartment have recourse only to the assets of that compartment. This legal segregation enables promoters to launch new strategies or asset classes efficiently, without forming a new fund. For example, a RAIF can offer a real estate compartment, a private equity compartment, and a debt compartment within one vehicle.
Fund managers often use compartment structuring to accommodate different investor preferences, risk profiles, or fee structures. Compartments can operate independently, with their own investment policy, leverage limits, and distribution terms. The fund documentation must clearly describe the ring-fencing provisions and allocation rules. In practice, this approach streamlines governance, reduces administrative costs, and enhances operational flexibility.
The RAIF framework also allows for the creation, conversion, or merger of compartments without disrupting the overall fund structure. This agility supports evolving investor demand and market opportunities. Accordingly, many international managers select the RAIF for scalable, multi-strategy platforms.
RAIF formation: requirements, timeline, and AIFM appointment
RAIF fund formation process
Forming a Luxembourg RAIF involves several key steps. Fund promoters begin by selecting the appropriate legal form, such as SCSp, S.A., S.à r.l., or S.C.S. They draft the offering documents and constitutional documents in line with the selected strategy and investor base. A notary executes the formation deed where required by law.
The RAIF must appoint an authorised external AIFM established in Luxembourg or another EU Member State. The AIFM assumes responsibility for risk management, portfolio management, and regulatory compliance. The AIFM must be authorised under the Law of 12 July 2013, which implements AIFMD in Luxembourg. The fund must also appoint a depositary, central administrator, and auditor. In addition, the RAIF must comply with anti-money laundering (AML) and know-your-customer (KYC) requirements.
Timeline and launch considerations
The absence of CSSF pre-approval enables a rapid launch. Promoters can form and launch the RAIF within days of completing documentation and appointing the AIFM. The AIFM must file the fund’s offering documents with the CSSF within ten days of launch, as required by law. However, the CSSF does not review or approve the RAIF documentation.
Fund managers must ensure the fund targets only professional, institutional, or well-informed investors. The minimum subscription per investor stands at EUR 125,000, unless the investor qualifies as a professional under MiFID II. In practice, the RAIF structure supports a wide range of strategies and investor types, including family offices, pension funds, and sovereign wealth funds.
RAIF AIFM requirement
The AIFM plays a central role in the RAIF regime. Only an authorised AIFM can manage a RAIF. The AIFM provides the regulatory framework, including risk management, portfolio management, and reporting. The AIFM ensures compliance with AIFMD provisions on leverage, valuation, and investor disclosure. In turn, this structure enables the RAIF to benefit from the AIFMD marketing passport, allowing cross-border distribution to professional investors across the EU.
Fund promoters must select an AIFM with relevant expertise and a strong compliance framework. The choice of AIFM has direct implications for investor confidence, distribution strategy, and regulatory risk. For this reason, many managers prefer established Luxembourg-based AIFMs with a proven track record.
Damalion supports institutional investors, fund managers, and family offices with compliant Luxembourg structuring solutions. Contact your Damalion experts now.
Related Luxembourg structuring insights
- Luxembourg Reserved Alternative Investment Fund (RAIF) – detailed guide

























