A single family office (SFO) is an investment management entity that manages the money of one family only and provides no services to third parties. It answers the question "who manages the family's assets over the long term, and under what rules?", and can be paired with the fund tax incentive schemes. It is not a tool for applying for residency, and it does not replace succession documents such as trusts and wills. The full 13O/13U conditions and the details of setting up a VCC are on the sister site vccfund.sg; this page covers only structures, core thresholds, risks and the professionals involved.
Section overview
Definition: the MAS circular defines an SFO fund as a fund vehicle whose assets come mainly from members of the same family and which is managed by an SFO exempt from licensing (FDD Cir 05/2026, paragraph 4.1). By contrast, a multi-family office (MFO) serves several families and usually needs a licence, while an external asset manager (EAM) is a licensed firm providing investment management over assets held in custody at a private bank.
Scale: according to an MAS written parliamentary reply on 5 August 2026, more than 2,000 SFOs were receiving tax incentives as at end-December 2025.
Who it suits: families with large investable assets, long-term investment management needs, a willingness to bear staff and compliance costs, and a wish to establish rules for governing family investments.
Regulation and registration: the family-office company and the fund entity are registered with the Accounting and Corporate Regulatory Authority (ACRA); tax incentives are approved by MAS; from 15 June 2026, qualifying SFOs fall under MAS's class licensing-exemption framework.
Boundaries: the family office handles investment and governance, the private bank handles custody and financing, and the trust handles ownership and distribution. The three often appear together, but their responsibilities must not be blurred; see the Private banking section and the Trusts and succession section.
Solution structures
| Structure | Owner | Source of funds | Control | Suited to |
|---|---|---|---|---|
| SFO management company + 13O fund company | Fund company held by family members or a trust | Capital contributed by the family | Investment professionals at the family-office company decide under their mandate | Assets at the 13O threshold, with a Singapore company as the fund vehicle |
| SFO management company + 13U fund entity | Fund entity may be a company, trust or other form | Capital contributed by the family | As above | Larger asset bases needing the structural flexibility of 13U |
| SFO management company + VCC sub-funds | The VCC and its sub-funds | Capital contributed by the family; sub-fund assets and liabilities segregated | VCC board and fund manager | An umbrella structure to separate different branches of the family or strategies |
| No family office; private-bank discretionary mandate | Individual, company or trust | Own assets | Bank decides under the investment mandate | Assets below the threshold, or no appetite for staff and compliance costs |
Why two tiers: the family-office company is the entity that employs investment professionals and bears operating costs; the fund entity holds the investment assets and applies for the tax incentive. Separating them draws a clear line between investment assets and operating responsibilities, and makes it easier to meet the asset and capital deployment requirements at fund level.
Where the VCC fits: the variable capital company (VCC) structure has been available since 14 January 2020 (ACRA). As at 31 December 2025, there were 1,406 VCCs and 3,443 sub-funds (MAS Asset Management Survey 2025).
Key rules and figures
The following summarises the core conditions set out in MAS Circular FDD Cir 05/2026 (31 July 2026) for new 13O/13OA/13U awards approved on or after 1 August 2026; the MAS circular and vccfund.sg give the full conditions.
| Condition | 13O | 13U |
|---|---|---|
| Assets under management in designated investments (AUM in DI) | At least S$20 million at application and at the end of every basis period | At least S$50 million |
| Qualifying investment professionals | At least 2, including at least 1 non-family member | At least 3, including at least 1 non-family member |
| Private-bank account | Must be opened with an MAS-licensed financial institution | Same |
| Capital deployment | The lower of 10% of AUM in DI and S$10 million | Same |
| Local business spending (each basis period) | Tiered by AUM in DI; see below | Same tiered table |
At application, a 13O fund may have just one qualifying investment professional and a 13U fund just two, but the numbers must be made up before the end of the basis period for the first year of assessment, failing which the award is revoked from its start date. The fund's investments in the family's operating businesses (equity, debt or other forms of financing) do not count towards the minimum AUM in DI threshold. Qualifying investment professionals must be Singapore tax residents earning more than S$3,500 a month (FDD Cir 05/2026, paragraphs 4.3–4.4 and footnotes 18–22).
Local spending tiers (MAS fund tax schemes for family offices page, updated 22 September 2026): with AUM in DI below S$250 million, S$200,000 of local business spending is required; from S$250 million to below S$2 billion, S$500,000 of local spending, of which at least S$300,000 must be local business spending; at S$2 billion and above, S$1 million of local spending, of which at least S$500,000 must be local business spending. In the upper two tiers, the difference can be made up through qualifying donations and similar means.
Revised SFO licensing-exemption framework: MAS announced on 12 June 2026 that the revised framework would take effect on 15 June 2026. Qualifying SFOs must notify MAS, open an account with an MAS-licensed bank and file a simple annual return; existing SFOs have a one-year transition period, until 15 June 2027.
Philanthropy Tax Incentive Scheme (PTIS): an SFO managing a 13O, 13OA or 13U fund that makes overseas donations through a qualifying local intermediary may receive a 100% tax deduction for five years, capped at 40% of the donor's statutory income, and must also employ a philanthropy professional and incur an additional S$200,000 of local business spending (MAS, 7 October 2026).
Market context: assets under management in Singapore grew 10% to S$6.7 trillion at end-2025, 76% of it sourced from outside Singapore (MAS Asset Management Survey 2025).
Risks and common misconceptions
- Tax incentive lost → Trigger: assets below the threshold at the end of a basis period, or investment professionals or local spending falling short → Mitigation: prepare a multi-year budget before set-up, and have the fund administrator monitor compliance basis period by basis period.
- Source-of-wealth scrutiny → Trigger: the family's assets have complex origins and are held through several jurisdictions and layers → Mitigation: before onboarding and applying, have lawyers and the bank map out the source-of-wealth evidence trail; banks must verify source of wealth and source of funds under MAS Notice 626.
- Nominee directors and corporate services → Trigger: using an unregistered service provider or arranging nominee directors → Mitigation: the Corporate Service Providers Act 2024 took effect on 9 June 2025; all corporate service providers must register with ACRA, and anyone acting as a nominee director by way of business must be arranged through a registered provider.
- Treating the family office as a route to residency → Trigger: assuming that setting up a family office brings residency → Mitigation: residency is decided by a separate approval process; the family-office option under the Global Investor Programme is covered in the Residency and tax section.
- Costs out of proportion to scale → Trigger: assets only just above the threshold, so staff, office and compliance costs take up too large a share → Mitigation: first compare total costs with a private-bank discretionary mandate or an external asset manager.
- Lack of governance → Trigger: family members have no written rules on investment decisions and distribution of returns → Mitigation: draw up an investment policy statement and family governance documents, and link them to the trust arrangements.
Professionals required
| Role | Licence or registration | Where to verify | Responsible for | Not responsible for |
|---|---|---|---|---|
| Lawyer | Practising Singapore lawyer | Law Society of Singapore public directory | Company and fund documents, shareholder and governance arrangements | Investment management |
| Tax adviser | Check professional qualifications and firm | Firm website | 13O/13U application materials, cross-border tax effects | Approval outcomes |
| Corporate service provider | Must register with ACRA | ACRA registration records | Company secretarial work, registered address, compliance filings | Investment advice |
| Fund administrator and auditor | Registered or licensed according to type of firm | Firm website and practising credentials | Valuation, accounts, audit | Investment decisions |
| Private bank | MAS-licensed financial institution | MAS Financial Institutions Directory | Private-bank account, custody, financing | Approving tax incentives |
| Licensed fund management company (if a VCC is used) | Licensed by or registered with MAS | MAS Financial Institutions Directory | Fund management of the VCC | Family governance |
The full map of professionals and how to verify them is in HNW solution professionals.
Next steps
- List the family's investable assets and where they are held, and assess whether you are close to the 13O or 13U threshold.
- Draw up a three- to five-year operating budget: investment professionals, office, administration, audit and local spending.
- Compare total cost and control against a private-bank discretionary mandate or an external asset manager before deciding whether to set up a family office.
- Appoint a lawyer, a tax adviser and a registered corporate service provider, and confirm the form of fund entity (company or VCC) and the shareholding arrangements.
- Plan the private-bank account and source-of-wealth evidence trail at the same time; see the document and due-diligence checklist and the execution handover process.
If you would like this read against your own circumstances, you can register your needs through the contact details on this site.
Sources and dates
- Written reply on SFOs — Monetary Authority of Singapore (MAS) · 2026-08-05
- Circular FDD Cir 05/2026: Tax Incentive Schemes for Funds — Monetary Authority of Singapore (MAS) · 2026-07-31
- Fund Tax Schemes for Family Offices — Monetary Authority of Singapore (MAS) · 2026-09-22
- Revised Framework for Single Family Offices to take effect on 15 June 2026 — Monetary Authority of Singapore (MAS) · 2026-06-12
- About Variable Capital Companies (VCC) — Accounting and Corporate Regulatory Authority (ACRA) · 2026-03-16
- Singapore Asset Management Survey 2025 — Monetary Authority of Singapore (MAS) · 2026-07
- Corporate Service Providers Act 2024 — Accounting and Corporate Regulatory Authority (ACRA) · 2026-04-20
- Philanthropy Tax Scheme for Family Offices — Monetary Authority of Singapore (MAS) · 2026-10-07