For a digital-asset fund manager, the licensing question and the structuring question are the same question. Choose the wrong domicile and you lock in tax leakage, restrict the investor base and inherit a regulatory posture that does not fit the asset mix. The regimes that govern crypto funds – pooled vehicles investing primarily in digital assets – now span every major financial centre, and each carries a different cost of compliance, a different tax profile and a different answer to the custody question. This analysis maps the decision.
Fund manager licensing for digital assets turns on three variables: where the manager is regulated, where the fund vehicle is domiciled, and where the investors sit. Getting all three right is not a formality. It determines which institutional capital you can accept, how redemptions are taxed at the fund level, and whether your banking relationships survive a first-anniversary review. The sections below work through each variable in sequence, surface the structural tensions between them, and offer a decision framework keyed to operator profile.
Why Fund Domicile Drives Everything Else
The domicile of the fund vehicle (the legal entity holding the portfolio) sets the tax baseline from which every other structural choice is made. A fund domiciled in a zero-corporate-tax jurisdiction pays no entity-level tax on gains, but the manager and the investors each face their own home-country treatment regardless. What domicile actually determines is: which investors can subscribe without triggering a domestic distribution-compliance problem, which regulators have jurisdiction over the vehicle, and which courts govern the constitutional documents.
The Cayman Islands remain the dominant vehicle domicile for institutional digital-asset funds. Under the Cayman VASP Act, funds holding or transacting in virtual assets on behalf of investors may require registration with the Cayman Islands Monetary Authority (CIMA), and the registered fund regime under the Mutual Funds Act applies in parallel where interests are issued to the public or to more than a defined class of sophisticated investors. The BVI offers a comparable structural environment under the Virtual Asset Service Providers Act 2022 and a lighter regulatory footprint, but with narrower institutional investor appetite compared with Cayman paper.
For managers targeting European institutional capital, neither Cayman nor BVI vehicles solve the distribution question automatically. A non-EU alternative investment fund marketing into EU member states requires compliance with the Alternative Investment Fund Managers Directive (AIFMD) national private placement regimes or full authorisation under AIFMD. The fund's asset class – digital assets – does not change that analysis; the marketing destination drives it. In our practice, we frequently see managers underestimate the AIFMD layer because they conflate crypto-asset-specific regulation (MiCA) with the fund-management regime. MiCA governs the assets; AIFMD governs the manager marketing to EU investors. Both apply simultaneously.
The process above describes the standard path. Your facts – the entity structure, the investor base, the banking arrangement – change the analysis materially. For a scoped structuring assessment, contact OBOLUS at info@oboluslaw.com.
Which Licence Does the Fund Manager Actually Need?
A digital-asset fund manager typically needs at least one licence, and frequently needs two operating in parallel – one covering the management of the investment vehicle and one covering the crypto-asset service activities the manager performs in running the portfolio. The two licensing streams are legally distinct and are often administered by different regulators.
The management licence requirement follows the manager's place of business, not the fund's domicile. A manager operating from the UK needs FCA authorisation covering the regulated activity of managing an alternative investment fund. The same manager running a Cayman fund and marketing to US accredited investors will layer a separate FinCEN registration on top of that, and potentially state money-transmitter licensing depending on the portfolio activity. Running a trading desk from Switzerland adds a FINMA posture – possibly an SRO/AML affiliation at minimum, potentially a fintech licence depending on the business model.
The crypto-asset service licence requirement is newer and more volatile. Under the MiCA regime, a manager providing crypto-asset services – including portfolio management of crypto assets on a discretionary basis – must obtain a CASP (Crypto-Asset Service Provider) authorisation, which is separate from and additional to any AIFMD authorisation. Member-state NCAs administer the CASP authorisation. Managers already authorised under AIFMD or UCITS benefit from a transitional pathway under MiCA's provisions, but that pathway has limits: it does not eliminate the requirement, it defers the trigger. In our cross-border practice, we have seen managers assume the transitional period removes the obligation permanently; it does not.
Outside the EU, VARA in Dubai has introduced activity-based licences that cover investment management and portfolio management as distinct regulated activities for virtual assets. A Dubai-based manager running a fund investing in digital assets needs the relevant VARA licence category – the management activity – regardless of whether the fund vehicle is onshore or held through a free-zone structure. The ADGM/FSRA regime in Abu Dhabi operates on a parallel track, with its own list of regulated activities for virtual assets under the FSRA framework.
How Do Domicile and Investor Base Interact?
The interaction between fund domicile and investor base is the single most common source of structural missteps we encounter in incoming mandates. A manager who sets up a Cayman exempted limited partnership, takes on a handful of EU pension-fund investors and begins active marketing in Germany has inadvertently triggered the AIFMD national private placement regime – or, in some member states, a full authorisation requirement – without any corresponding regulatory infrastructure in place.
The practical read-across is this: every major investor category carries a home-jurisdiction test that the fund vehicle must pass before a subscription is accepted. US tax-exempt investors such as endowments and foundations require the fund to be structured to avoid generating UBTI (unrelated business taxable income); a fund trading digital assets that are treated as debt instruments by the IRS, or that uses leverage, may generate UBTI inadvertently. Singapore's MAS regime limits the marketing of collective investment schemes to accredited and institutional investors unless the scheme is authorised; a fund manager approaching Singaporean family offices through an exemption from the SFA prospectus requirements must fit within the relevant exemption's conditions precisely.
For a fund targeting a genuinely mixed institutional base – say, US family offices, EU pension capital and Middle Eastern sovereign wealth – no single fund vehicle is optimal. The market-standard solution is a master-feeder structure: a Cayman master fund holding the portfolio, with one or more feeder funds above it domiciled and regulated to match each investor population. The EU feeder may be an Irish or Luxembourg vehicle with an AIFMD-authorised manager. The structure adds cost but removes the distribution barrier. Operators we advise routinely underestimate the feeder build-out timeline; AIFMD authorisation of the EU manager alone typically takes a matter of months, and the custody and depositary appointment adds further lead time.
What Does the Tax Stack Look Like for a Digital-Asset Fund?
The tax analysis for a digital-asset fund operates on three levels simultaneously: the fund vehicle, the manager entity, and the investor. Confusing these levels – or optimising for one at the expense of the others – is where significant value is typically lost.
At the vehicle level, the goal is tax transparency or tax neutrality. A Cayman exempted limited partnership (ELP) is fiscally transparent for US tax purposes, meaning gains and losses flow through to the investor without entity-level US tax. A Cayman exempted company is not transparent; it is an opaque offshore corporation, and US taxable investors will face PFIC (passive foreign investment company) issues unless the fund makes a qualifying election. Digital-asset funds structured as Cayman companies without the right US-tax wrapper have generated significant unexpected tax costs for US investors. The fix is structural, not administrative.
At the manager level, the carried interest (the performance fee expressed as a share of profits) has different tax characters depending on the manager's domicile and how the carry is legally structured. In Switzerland, FINMA-supervised managers can operate under a tax environment that has historically been favourable for asset management activity, though specific rates are a matter for Swiss tax counsel. In the UAE – both under VARA in Dubai and under the ADGM/FSRA regime in Abu Dhabi – there is currently no personal or corporate income tax on most fund management income, a factor that has driven significant manager migration to both hubs. We do not state tax rates as facts in this analysis; the relevant authorities should be consulted for current positions.
At the investor level, the fund's asset mix determines the character of distributions. Gains from digital assets classified as securities will be treated differently from gains on commodities or payment tokens, and that classification is not settled law in most jurisdictions. The practical implication: a fund that trades across token types – utility tokens, security tokens, stablecoins, DeFi protocol tokens – creates a multi-category tax position that must be documented and disclosed at the investor reporting stage. In our practice, we have seen investor tax disclosures delayed by months because the manager had not built token-classification into the fund's accounting methodology from launch.
What Is the Custody Arrangement, and Why Does It Matter for Licensing?
Custody for a digital-asset fund is not a back-office question; it is a licensing and governance question that affects which jurisdictions the fund can be distributed in and which institutional investors will accept the fund's subscription documents. In every major regulated fund regime, the identity, jurisdiction and regulatory status of the custodian is a condition of authorisation or registration, not merely a due-diligence preference.
Under AIFMD, an EU alternative investment fund must appoint a depositary – a regulated credit institution or an eligible depositary – that holds the fund's assets. For a digital-asset fund, the depositary must be able to hold or oversee the holding of crypto assets. The practical availability of regulated depositaries for digital assets in the EU has been limited, though the market is expanding under MiCA and under the EU's DLT Pilot Regime. A manager who has not identified a MiCA-compatible custodian before beginning the AIFMD authorisation process will encounter a structural gap during the regulatory review.
In Switzerland, FINMA-supervised fund managers operate within a custody environment that has historically been more developed for digital assets, with regulated banks and securities firms offering custody services to institutional clients. The Cayman and BVI regimes are less prescriptive about the depositary's regulatory home, allowing managers to work with regulated custodians in Singapore, the US or the EU – but institutional investors' own due-diligence requirements often impose a standard that exceeds the regulatory floor.
In a recent structuring matter, a manager launching a multi-strategy digital-asset fund had secured all the necessary manager-level authorisations but had not mapped the custody arrangement across the fund's three proposed asset categories: exchange-listed tokens, privately placed token securities and wrapped real-world assets. We identified a conflict between the custody arrangements required for the security tokens under the applicable regulatory regime and the operational model the manager had agreed with its prime broker. Resolving that conflict required a renegotiation of the prime brokerage terms and a secondary custody appointment. The lesson: custody diligence belongs at term-sheet stage, not at launch.
What Are the Most Common Structural Mistakes in a Crypto Fund Build?
The most common structural mistake in a digital-asset fund build is treating the vehicle, the manager entity and the crypto-asset service activities as three separate projects to be solved sequentially rather than as a single integrated structure that must be designed concurrently. Each component creates regulatory, tax and operational constraints on the others; a decision made at the vehicle level in week one can close off manager-level options in week eight.
The second most common mistake is underestimating the AML/CFT layer. Every regulated fund regime now imports the FATF Recommendations as a baseline, including Recommendation 15 on virtual assets and the Travel Rule (the obligation to pass originator and beneficiary data with a transfer). A digital-asset fund that moves crypto between its own custody wallets, an exchange account and a prime broker will trigger Travel Rule obligations in multiple jurisdictions simultaneously. The fund's compliance programme must address that flow from day one; retrofitting AML controls after an investor or regulator raises the question is significantly more expensive and operationally disruptive.
A common assumption in the market is that any offshore vehicle works equally well for a digital-asset fund. That assumption is incorrect. The choice of vehicle affects investor eligibility, tax treatment, custody options and the manager's own regulatory obligations. A Cayman exempted company is not the same as a Cayman exempted limited partnership. A BVI professional fund is not the same as an Irish QIAIF. The specific combination of vehicle type, jurisdiction and regulatory status determines the fund's actual distribution reach, not just its theoretical offshore status.
A third pattern we observe is launching the fund before the manager's own regulatory authorisation is in place, relying on an informal exclusion or an "in-application" status that regulators do not formally recognise. In the UK, the FCA's position on this point is well-developed: a firm cannot carry on regulated activities while its application is pending unless it has either a temporary permission or an explicit exemption. The same principle applies, in substance, under MiCA's CASP authorisation regime and under VARA's activity licences. Operating before the authorisation issues creates personal liability for the principals and may void subscription agreements.
If a prior application stalled or a custody arrangement fell through, a second-read assessment can identify the structural reason and the route to resolution. Write to OBOLUS at info@oboluslaw.com.
Decision Matrix: Which Structure Fits Which Operator Profile?
No single structure is optimal across all operator profiles. The right combination of vehicle domicile, manager jurisdiction and custody arrangement follows from the operator's investor base, asset mix, redemption profile and regulatory starting point. The matrix below maps the most common profiles to the structural choices we see work in practice.
Profile A – The Emerging Manager, primarily US accredited investor base, trading liquid tokens. A Cayman ELP (transparent for US tax) with a Cayman exempted fund registration under CIMA, managed from a US advisory entity registered with the SEC as an exempt reporting adviser or as an RIA where assets under management require it. Custody typically sits with a US-regulated qualified custodian offering digital-asset services or with a regulated Cayman prime broker. Indicative timeline to a first close: several months, with the US-side adviser registration often gating the process. Key risk: the manager's US broker-dealer relationships may impose AML and investor-verification standards that exceed the Cayman fund's registration requirements; mapping those standards before launch avoids a conflict at subscription.
Profile B – The EU-facing manager, targeting European institutional LPs, multi-asset digital portfolio. An AIFMD-authorised manager in Ireland or Luxembourg, managing a regulated AIF vehicle in the same jurisdiction. The fund's depositary must be EU-regulated and capable of holding or overseeing digital assets. Under MiCA, the manager will require CASP authorisation for portfolio management of crypto assets in addition to the AIFMD authorisation. Indicative timeline: AIFMD authorisation alone varies by NCA and is typically measured in months; CASP authorisation adds a further process. Key risk: the custody constraint is the most likely build-delay; identify a MiCA-eligible depositary before submitting the authorisation application.
Profile C – The MENA-based manager, targeting regional and international family-office capital, focus on yield-bearing digital products. A VARA-licensed management entity in Dubai (mainland) or an FSRA-authorised entity in ADGM (Abu Dhabi), with a fund vehicle in the Cayman Islands or ADGM's own fund framework. Custody often involves a mix of regulated UAE custodians and international prime brokers. The UAE's tax environment is currently favourable at both the manager and vehicle level, but double-tax treaty access requires careful structuring of the investor-fund relationship. Key risk: marketing to EU investors from a UAE base without the AIFMD private placement layer in place.
Profile D – The Web3 native manager, mixed token and liquid digital-asset portfolio, global retail and institutional aspirations. This profile creates the most regulatory complexity. Retail distribution of fund interests requires, in virtually every major jurisdiction, either a full public-offer authorisation or the fund to fit within a recognised sophisticated-investor or institutional exemption. MiCA's CASP authorisation does not substitute for a fund authorisation for public-offer purposes. The practical path is an institutional fund first, with distribution limited to qualifying investors, and a separate product built for any retail offering, subject to its own regulatory process. Attempting to compress both into a single structure at launch is the most reliable path to regulatory difficulty.
When Should a Fund Manager Engage Counsel on the Structuring Question?
Counsel should be engaged before the term sheet for the management entity is negotiated, not after. The structuring decision – vehicle domicile, manager jurisdiction, custody model – creates legal and tax facts that are expensive and sometimes impossible to unwind once the first investor subscription is accepted. We have worked with managers who have arrived at the structuring conversation after raising an initial close, and the options available are materially narrower at that point.
The specific triggers that should prompt immediate engagement are: a first institutional investor expressing interest (their due-diligence questionnaire will ask about structure, regulation and custody before the first meeting); a banking partner requesting a regulatory opinion on the manager entity; a potential anchor investor's legal counsel raising questions about AIFMD, MiCA or VARA compliance; and any situation where the manager has been operating an informal pool of capital and is now formalising it. That last scenario – the informal pool being formalised – is operationally the most sensitive because it typically involves a retroactive regulatory analysis of what activities have already been carried on.
In our cross-border practice, we work alongside allied counsel in the relevant jurisdiction to cover the full licensing, tax and custody stack simultaneously. The output is a structuring memo that maps the vehicle choice, the manager authorisation pathway, the custody model and the investor-eligibility matrix before any regulatory application is submitted or any subscription document is drafted. That document becomes the foundation for the fund's legal architecture and its ongoing regulatory compliance posture.
Related at OBOLUS
- Funds and Investment Vehicles for Digital-Asset Businesses – the full practice overview covering vehicle types, manager licences and investor eligibility across jurisdictions.
- Custody Arrangements for Funds in Switzerland – how FINMA-regulated custody works for digital-asset funds and what managers need before a Swiss close.
- NFT Project Legal Structuring in Australia (AUSTRAC) – structuring and AML/AUSTRAC registration for token-based vehicles targeting Australian investors or issuing in Australia.
FAQ
Where should a crypto fund be domiciled?
The right domicile follows from the investor base, asset mix and redemption profile – not from a generic preference for offshore. Cayman remains the institutional default for its regulatory flexibility and fiscal neutrality. BVI suits leaner structures targeting fewer investors. An EU domicile in Ireland or Luxembourg is required if the manager wants full AIFMD passporting into European institutional capital. A UAE domicile under ADGM or VARA is increasingly competitive for MENA-facing strategies. Each choice carries distinct regulatory, tax and custody constraints that must be mapped before structuring.
Does a digital-asset fund manager need a licence?
Yes, in virtually every material jurisdiction. The manager typically requires a management-activity licence covering the operation of the fund vehicle – for example, FCA authorisation in the UK, AIFMD authorisation in the EU, or a VARA management licence in Dubai. In addition, where the manager performs crypto-asset portfolio management as a service, a separate crypto-asset service licence – such as a MiCA CASP authorisation for EU managers – is required. The two licensing streams are legally distinct and are often issued by different regulators. Operating without both creates regulatory and personal liability exposure.
How is custody arranged for a crypto fund?
Custody for a digital-asset fund must be arranged with a regulated custodian whose jurisdiction and regulatory status satisfy both the fund's regulatory regime and the institutional investors' due-diligence requirements. Under AIFMD, a regulated EU depositary is required. Under VARA and the ADGM/FSRA regime, custody must be with a VARA- or FSRA-regulated entity or a recognised equivalent. Cayman and BVI regimes are less prescriptive, but institutional LPs impose their own standards. The custodian appointment should be confirmed before the fund's regulatory application is submitted, as custody is typically a condition of registration or authorisation.
OBOLUS is an independent digital-asset law boutique acting only for businesses. We advise exchanges, custodians, token issuers and funds on licensing across 70+ jurisdictions, on disputes and on-chain asset recovery across 25+ forums, and on the tax, banking and compliance structures that surround them. Digital assets are the entirety of our practice. We match fund domicile to investor base, asset mix and redemption profile – and we act only for businesses, not retail clients. To discuss your fund structure or manager licensing pathway, contact info@oboluslaw.com or reach us at t.me/oboluslaw.
By Lydia Brennan, Tax & Structuring Analyst – specialising in cross-border tax structuring for digital-asset fund vehicles, manager entity design and investor-level tax characterisation across the EU, UAE, Cayman and UK regimes.
This publication is general information about the law and does not constitute legal advice. It is not a substitute for advice tailored to your circumstances. OBOLUS accepts no liability for action taken or not taken on the basis of this material. For advice on your situation, contact info@oboluslaw.com.