Section 13O vs 13U Singapore — Family Office Tax Schemes Compared
The two Singapore Income Tax Act sections (formerly 13R and 13X) that grant a tax exemption on specified investment income for MAS-approved family-office funds. 13O needs a Singapore fund vehicle and S$20 million of AUM. 13U allows a fund in any jurisdiction and needs S$50 million.
Per MAS Circular FDD Cir 05/2026 (31 July 2026), for new single-family-office awards from 1 August 2026. Verified 14 September 2026.
- TL;DR — short answer
- For single-family-office funds awarded on or after 1 August 2026: Section 13O (formerly 13R) needs at least S$20 million of AUM and 2 qualifying investment professionals, with a Singapore company or limited partnership as the fund. Section 13U (formerly 13X) needs at least S$50 million of AUM and 3 professionals, and the fund can be in any jurisdiction. Both require at least 1 non-family professional, the same tiered local spending (S$200,000 to S$1 million a year by year-end AUM), capital deployment of the lower of 10% of AUM or S$10 million, a private banking account with an MAS-licensed financial institution, and MAS approval. Both schemes expire on 31 December 2029.
At a glance
| Condition (SFO fund) | Section 13O / 13OA (formerly 13R) | Section 13U (formerly 13X) |
|---|---|---|
| Fund vehicle | Singapore-incorporated, Singapore tax-resident company (13O) or Singapore-registered limited partnership (13OA) | Any jurisdiction — a single fund or an approved master-feeder / SPV structure |
| Minimum AUM | S$20 million at application and each financial year-end | S$50 million at application and each financial year-end |
| Qualifying investment professionals | 2 (1 at application; at least 1 non-family by the end of the award's first financial year) | 3 (2 at application; at least 1 non-family by the end of the award's first financial year) |
| Minimum local spending | Tiered by year-end AUM: S$200,000 where year-end AUM is below S$250 million; S$500,000 from S$250 million to below S$2 billion (at least S$300,000 of it local business spending); S$1 million at S$2 billion or more (at least S$500,000 local business spending) | Same tiers as 13O |
| Capital deployment | At least the lower of 10% of AUM or S$10 million, in 3 options: Listed on MAS-approved exchanges; Distributed by MAS-licensed financial institutions in Singapore (excluding equities listed outside approved exchanges); Non-listed Singapore-incorporated companies with operating businesses and substantive presence in Singapore. Certain categories count at 2x. First tested at the end of the first full financial year after the award starts, then every year-end. | Same as 13O |
| Singapore fund administrator | Required | Required where the fund is a Singapore-incorporated, tax-resident company |
| Private banking account | Required, with an MAS-licensed financial institution, at application and throughout | Required: at least one approved entity in the structure, with an MAS-licensed financial institution |
| MAS approval | Required; Annual Declaration to MAS for each Year of Assessment | Required; Annual Declaration to MAS for each Year of Assessment |
| Tax exemption | Specified income from designated investments | Specified income from designated investments |
| Duration | Life of the fund while conditions are met; scheme expires 31 December 2029 | Life of the fund while conditions are met; scheme expires 31 December 2029 |
Source: MAS Circular FDD Cir 05/2026. Per MAS Circular FDD Cir 05/2026 (31 July 2026), for new single-family-office awards from 1 August 2026. Verified 14 September 2026. Funds with existing awards follow the transition rules in Annex 6B (13O/13OA) and Annex 7B (13U); non-single-family-office funds have different conditions. General information only, not tax or legal advice — consult a Singapore tax adviser.
Authoritative sources
- · MAS Circular FDD Cir 05/2026 (31 July 2026) — current conditions for the 13D, 13O, 13OA and 13U schemes
- · Singapore Income Tax Act 1947 (AGC e-Statutes) — Sections 13O and 13U live here
- · Monetary Authority of Singapore — the approving regulator for both schemes
- · Inland Revenue Authority of Singapore (IRAS) — administers the tax exemption
- · Accounting and Corporate Regulatory Authority (ACRA) — for the VCC incorporation step
Decision tree
Start: What is your AUM in qualifying investments at application?
Under S$20 million
Neither scheme yet. Build to S$20 million or more before applying, or consider a non-exempt structure with normal Singapore taxation. See family-office Singapore for alternatives.
S$20 million to below S$50 million
→ Section 13O. 2 qualifying investment professionals (1 at application), a Singapore company or limited partnership, a Singapore fund administrator, and local spending from S$200,000 a year. If you expect to cross S$50 million, factor in a future 13U application.
S$50 million or more
→ 13O or 13U. Choose 13U if the fund sits outside Singapore or in a master-feeder / SPV structure — it needs 3 investment professionals (2 at application). Local spending steps up at S$250 million and S$2 billion of year-end AUM under either scheme. At this scale also consider whether a VCC (Variable Capital Company) sub-fund structure is operationally cleaner.
Migration: 13O → 13U
Some Singapore single-family offices begin under 13O and later move to 13U. Migration is not automatic — it involves:
- A separate MAS application for the 13U award
- Meeting the 13U conditions at application: S$50 million of AUM and 2 qualifying investment professionals, with all 3 employed by the end of the award's first financial year
- Updated investment policy + organisation chart + employment evidence
Plan the move with a Singapore tax adviser well ahead of the expected AUM crossing.
Common mistakes
Underestimating ongoing local spending
The S$200,000 to S$1 million tiered minimum is a floor, not a planning target, and it rises with year-end AUM. Real operating cost for a credible Singapore FO is typically well above the minimum.
Treating "investment professional" as flexible
A qualifying professional is a Singapore tax-resident portfolio manager, research analyst or trader paid more than S$3,500 a month and engaged substantially in fund management. Administrative or ops headcount does not count.
Skipping the capital deployment requirement
At least the lower of 10% of AUM or S$10 million must be invested in the qualifying options — this is not optional and is first tested at the end of the first full financial year after the award starts, then every year-end.
Confusing 13O/13U with 13D
13D is a self-assessed exemption for non-resident funds with no MAS approval. 13O and 13U are MAS-approved awards with AUM, headcount and spending conditions, and a company or trust approved under 13U cannot also use 13D — see 13D vs 13O/13U.
Frequently asked questions
What is the difference between Section 13O and 13U in Singapore?
For single-family-office funds awarded on or after 1 August 2026, Section 13O (formerly 13R) needs a Singapore-incorporated company or Singapore-registered limited partnership (13OA) as the fund, at least S$20 million of AUM and 2 qualifying investment professionals. Section 13U (formerly 13X) allows a fund in any jurisdiction, including approved master-feeder or SPV structures, and needs at least S$50 million of AUM and 3 investment professionals. Both require at least 1 non-family professional, the same tiered local spending of S$200,000 to S$1 million a year, capital deployment of the lower of 10% of AUM or S$10 million, and MAS approval. Both grant a tax exemption on specified income.
Which is better for a Singapore single family office — 13O or 13U?
It depends on AUM and structure. Below S$50 million of AUM only 13O is available. At S$50 million or more either scheme can apply: 13U needs a third investment professional (2 at application instead of 1) but lets the fund sit in any jurisdiction, while 13O needs a Singapore company or limited partnership and a Singapore fund administrator. Local spending and capital deployment conditions are the same for both.
Can you switch from 13O to 13U?
A 13U award is a separate MAS award, so moving from 13O to 13U means applying to MAS and meeting the 13U conditions — including S$50 million of AUM and 2 qualifying investment professionals at the point of application. Confirm the mechanics of relinquishing the 13O award with a Singapore tax adviser.
Do 13O and 13U require employing a non-family-member?
Yes, both. For single-family-office funds awarded on or after 1 August 2026, 13O requires 2 qualifying investment professionals and 13U requires 3; in both, at least 1 must not be a family member of the fund's beneficial owners. The first professionals (1 for 13O, 2 for 13U) must be employed at application and may be family members; the full team must be in place by the end of the award's first financial year, otherwise the award is revoked from its start date. A qualifying professional is a Singapore tax-resident portfolio manager, research analyst or trader paid more than S$3,500 a month.
What is "local spending" under 13O and 13U?
Minimum local spending is the same for 13O and 13U single-family-office funds and is tiered by AUM at each financial year-end: S$200,000 where year-end AUM is below S$250 million; S$500,000 from S$250 million to below S$2 billion (at least S$300,000 of it local business spending); S$1 million at S$2 billion or more (at least S$500,000 local business spending). Local business spending means: Operating expenses — remuneration, fund management fees and other operating costs — paid to contracting parties in Singapore. Above the lowest tier, the balance may be met with eligible donations and grants to blended-finance instruments, with grants counted at twice their value.
Are 13O and 13U the same as the family-office tax exemption?
Yes — colloquially. The "Singapore family office tax incentive" usually refers to one of these two schemes. The formal regimes are administered by MAS (with IRAS providing the tax exemption). Section 13D is a separate, self-assessed exemption for non-resident funds that needs no MAS approval. The former sections 13CA, 13R and 13X were renumbered 13D, 13O and 13U in the Income Tax Act 1947, 2020 Revised Edition (in force 31 December 2021).
What is the capital deployment requirement for 13O and 13U?
Both schemes require the fund to invest at least the lower of 10% of AUM or S$10 million in 3 options: Listed on MAS-approved exchanges; Distributed by MAS-licensed financial institutions in Singapore (excluding equities listed outside approved exchanges); Non-listed Singapore-incorporated companies with operating businesses and substantive presence in Singapore. Certain categories count at twice their value, including equities listed on MAS-approved exchanges and non-listed Singapore operating companies with substantive presence in Singapore. The condition is first tested at the end of the first full financial year after the award starts, then every year-end.
How long does MAS approval take for 13O or 13U?
Processing time is not set out in the MAS circular, and MAS may ask for further information during review. A pre-application engagement with MAS via your appointed Singapore counsel is recommended before formal submission; confirm current timelines with your adviser.
Does the principal of the family need to relocate to Singapore?
No, but you need substance. 13O and 13U both require qualifying investment professionals who are Singapore tax residents and engaged substantially in fund management. The family principal can remain in their home country while the Singapore-resident investment team carries the substance burden.
What happens if AUM falls below the 13O / 13U threshold?
The minimum AUM (S$20 million for 13O, S$50 million for 13U) is tested at application and at the end of each financial year. A fund that fails any economic condition in a financial year cannot claim the tax exemption for that year; if it meets all the conditions again in a later year, it can claim the exemption for that later year. Separately, failing to employ the full investment-professional team by the end of the award's first financial year revokes the award from its start date.
Can I use 13O / 13U for cryptocurrency or digital-asset investments?
Cryptocurrency and digital-asset investment income is treated case-by-case under "specified investment income" rules. MAS has not provided blanket guidance. Family offices with material digital-asset exposure should engage Singapore tax counsel for a private ruling. Custody of digital assets via licensed SG custodians (e.g. Standard Chartered Zodia, OKLink SG) is the typical regulatory wrapper.
Is the family-office tax exemption available to corporate vehicles only, or also to trusts?
Section 13O / 13U schemes are designed for fund-vehicle structures (typically VCC or Singapore Pte Ltd). A trust holding investments must channel the investment activity through a fund-vehicle sub-structure to benefit from the exemptions. Standalone trusts do not qualify directly.
Where to go next
Planning a Singapore family office?
We can introduce you to MAS-registered family-office service providers and Singapore tax/legal partners covering 13D / 13O / 13U structures. Typical client portfolio S$20M+.