I work with families setting up fund structures in Singapore, and the gap between what people think they need and what they actually need is wider than in almost any other jurisdiction. Singapore went from roughly 400 single-family offices in 2020 to over 1,400 by the end of 2024 [1]. That growth has attracted a lot of advisory firms selling family office setup as a simple, fast process. It is not. The tax incentives under Sections 13O and 13U are genuinely attractive, but the substance requirements that come with them are real, the compliance is ongoing, and the structural decisions you make at the start are hard to undo later.
This is a practical walkthrough of how family office fund structures work in Singapore today, including the January 2025 changes that most marketing materials gloss over.
Single-family office vs multi-family office
The first structural question is whether you need a single-family office or a multi-family office arrangement. A single-family office manages assets exclusively for one family. A multi-family office serves multiple families through shared infrastructure [2].
The distinction matters because it determines your licensing requirements. An SFO that manages only family assets can qualify for a class exemption from Capital Markets Services licensing under conditions set by MAS: the office must be wholly owned and controlled by members of the same family, incorporated in Singapore, banked with an MAS-regulated institution, and have a Singapore-resident employee as MAS liaison [3]. Since 2025, this is a formal class exemption rather than the old ad-hoc approach, which is a genuine improvement in regulatory clarity [3].
Multi-family offices serving unrelated families cannot use this exemption. They need CMS licensing from MAS, which brings the full regulatory framework: capital requirements, governance standards, ongoing reporting [3]. The cost and compliance difference between an exempt SFO and a licensed MFO is substantial.
For families with assets below USD 100 million, a multi-family office is usually more practical. The economics of a standalone SFO only work once you have enough AUM to absorb the fixed costs of professional staff, office space, and compliance infrastructure [2].
The standard structure
Most Singapore family offices follow a layered model with three entities [4][5]:
- A holding company (typically a Singapore private limited company) at the top, providing asset protection and continuity during succession events.
- A fund vehicle that holds the family's investable assets. This is usually a Singapore-incorporated company qualifying for Section 13O, or a Variable Capital Company. The fund generates the investment returns that receive tax-exempt treatment.
- A fund management company that acts as the manager, employs the investment professionals, and holds the regulatory responsibility for tax incentive compliance.
Separating the fund vehicle from the management company is not optional complexity. It gives you clean regulatory boundaries, keeps fund assets segregated from management costs, and satisfies MAS expectations about governance [4][5]. Some families try to consolidate entities to save on administration. That works for very simple setups but limits your flexibility and can create problems if your fund grows or your investment strategy evolves.
Many families also overlay a trust structure, with a professional trustee holding legal title to the holding company. This helps with succession planning, avoids probate, and can address forced heirship issues across jurisdictions [6].
Tax incentives: 13O and 13U for family offices
Section 13O requires minimum AUM of S$20 million in designated investments at the point of application. Section 13U requires S$50 million. Both now require you to maintain these minimums every year, measured against designated investments specifically, not total assets [7][8].
For 13O, you need at least two investment professionals in Singapore, at least one of whom must be a non-family member. For 13U, you need three, with the same non-family-member rule [7][9]. These people must be full-time, earning above S$3,500 per month, and genuinely involved in portfolio management or research. MAS does verify this.
Local business spending requirements follow a tiered model since January 2025 [7][8]:
- Below S$250 million AUM: S$200,000 per year.
- S$250 million to S$2 billion: S$300,000 per year.
- Above S$2 billion: S$500,000 per year.
You also need to invest the lower of 10% of AUM or S$10 million in local investments: Singapore-listed equities, REITs, qualifying debt securities, or climate-related instruments [9]. Climate investments can count at 1.5x or 2x multipliers.
The new Section 13OA variant, introduced January 2025, extends 13O benefits to funds structured as Singapore-registered limited partnerships. This is useful for families that prefer LP structures over corporate vehicles [8].
The VCC option
The Variable Capital Company, introduced in 2020, has become the preferred vehicle for many family offices. A VCC is a corporate structure purpose-built for investment funds that can issue and redeem shares without shareholder approval, vary its capital freely, and operate multiple segregated sub-funds under one legal entity [10].
For families managing assets across different strategies, generations, or risk profiles, the sub-fund structure is the main draw. Each sub-fund has segregated assets and liabilities, so one sub-fund's activity cannot affect another, but they all share a single governance and compliance framework [10]. That reduces the total number of entities you need to maintain.
VCCs qualify for both 13O and 13U. They require a Singapore-based MAS-regulated fund manager, a fund administrator, a company secretary, and an annual statutory audit [10]. The VCC also allows dividend distributions from capital (not just profits) and different share classes with varying rights, which is useful for accommodating family members with different liquidity needs [10].
The application process
MAS introduced a three-month conditional approval regime in late 2024, which genuinely sped things up [11]. Under this system, you can begin preliminary operations once initial documentation is submitted and assessed. Full approval follows once you have hired your investment professionals, set up banking, and submitted compliance evidence [11].
The application package itself is extensive: business plans, investment strategy documentation, hiring plans, financial projections for local spending, beneficial ownership declarations, and bank account arrangements with an MAS-regulated institution [5][9]. Since October 2024, a mandatory screening report for AML/CTF risk assessment is also required [12]. As of 2026, MAS has moved this screening in-house, replacing the previous third-party provider model [13].
Realistic timeline from initial planning to full approval: four to six months. Families that have their documentation in order and their team identified before they apply can hit the faster end of that range.
Ongoing compliance
This is where most families underestimate the work. Tax exemption under 13O or 13U is not a one-time approval. You must meet every qualifying condition every year, and you must prove it [7].
Annual obligations include:
- Statutory audit by a Singapore-based auditor, with financial statements prepared under IFRS or US GAAP [9].
- MAS reporting: AUM valuations, investment holdings, employment records confirming your investment professionals remained in place all year, local spending documentation, and attestation of compliance [7][9].
- IRAS tax return with schedules classifying income as exempt (from designated investments) or taxable (from everything else), plus supporting documentation for every exemption claimed [14].
- AML/CTF compliance: ongoing source-of-wealth verification, beneficial ownership records, and transaction monitoring. MAS tightened these considerably after Singapore's S$3 billion money-laundering case in 2023 [12].
If you fail to meet conditions in a given year, you lose the exemption for that year. You can regain it the following year if you are back in compliance, but there is no retroactive fix [7].
What it costs
Initial setup runs S$50,000 to S$150,000 in professional advisory fees depending on complexity. VCC structures with trust overlays sit at the higher end [5][15].
Ongoing annual costs for a mid-size family office managing S$50-100 million: S$400,000 to S$800,000, covering staff, office space, audit, legal, tax advisory, and technology. Larger offices at S$200-500 million typically run S$1 million to S$2 million. The industry average is roughly 0.37-0.40% of AUM annually [15][16]. On top of that, you have the mandatory local spending (S$200,000 minimum) and local investment requirement. These cover expenses you would incur anyway, but they constrain how you allocate capital and which providers you use.
The economics only make sense as a standalone SFO once you are managing roughly S$100-200 million. Below that, a multi-family office or outsourced fund management model is almost always more efficient [2].
Singapore vs Hong Kong vs Dubai
Hong Kong offers a simpler regime: tax exemption on investment profits without a formal application, no local spending mandates, and no staffing requirements [17]. But it lacks Singapore's structured incentive framework and long-term regulatory predictability. Dubai's DIFC and ADGM regimes are tax-neutral with faster approval and lower substance requirements, but the professional services ecosystem is less mature [18].
Singapore wins on regulatory clarity, professional infrastructure depth, and its 80+ double taxation treaties. It loses on simplicity and cost. If your investment focus is Asia-Pacific and you want the most predictable environment, Singapore is the strongest choice [17][18].
How we help at Infra One
At Allocator One Asia and Infra One, we help families set up and administer fund structures in Singapore. We handle fund vehicle formation, investor onboarding with automated KYC/AML, capital calls, NAV calculations, regulatory reporting to MAS and IRAS, and the ongoing AUM and spending compliance monitoring that keeps your tax exemption intact. Our fund platform is built for exactly this kind of continuous compliance work.
The families that have the smoothest experience are the ones that get the structure right from the start and invest in proper compliance infrastructure from day one. We help with both. If you are considering a family office fund structure in Singapore, get in touch.
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