Section 13O vs 13U: Comparing Singapore Family Office Tax Incentives (2026)

For high-net-worth families establishing a Single Family Office (SFO) in Singapore, two tax incentive schemes under the Income Tax Act 1947 sit at the heart of fund structuring: Section 13O and Section 13U. Both exempt qualifying investment income from Singapore tax — but they target different scales of operation, impose different conditions, and suit different family circumstances.

Understanding the differences is essential before applying to the Monetary Authority of Singapore (MAS) for an award. A common mistake is applying for the wrong scheme — choosing 13U before the family can meet the spending and staffing requirements, or remaining unnecessarily on 13O when the family has grown into 13U territory.

This guide explains both schemes in plain language, compares them side by side, and helps you decide which is right for your Singapore family office.

What Are Sections 13O and 13U?

Sections 13O and 13U of the Income Tax Act 1947 provide tax exemption on “specified income” derived from “designated investments” by qualifying fund vehicles. For a Singapore family office, this means investment returns — including dividends, interest, and gains from shares and a broad range of financial instruments — can be earned by the fund vehicle free of Singapore income tax.

The exemption applies to the fund vehicle (the investment holding entity), not directly to the SFO management entity. A Singapore family office will typically set up both a fund vehicle (which holds the assets and claims the 13O or 13U exemption) and a separate SFO management entity (which employs the investment team and manages the fund). From 15 June 2026, the SFO management entity is also subject to the new MAS notification-based regime for single family offices — a separate regulatory obligation that runs alongside the 13O/13U tax incentive framework.

Section 13O: The Resident Fund Scheme

Section 13O is designed for smaller to mid-size family offices operating with a fully onshore Singapore structure. The fund vehicle must be a Singapore-resident entity — typically a Singapore private limited company, limited partnership, or Variable Capital Company (VCC) sub-fund.

Key Requirements for Section 13O

To qualify for and maintain a 13O award, the following conditions must be met on an ongoing basis:

• Minimum AUM: At least S$5 million in designated investments, maintained throughout each year of the incentive period.
• Investment professionals: At least two full-time investment professionals based in Singapore, actively engaged in investment decision-making.
• Annual local business spending: At least S$200,000 per year in qualifying Singapore business expenses (management fees, professional fees, rent, local staff salaries).
• Singapore-resident fund vehicle: The fund must be incorporated or constituted in Singapore and be Singapore tax-resident.
• AML/CFT compliance: The SFO must comply with anti-money laundering and counter-terrorism financing obligations under Singapore law.

Section 13U: The Enhanced-Tier Fund Scheme

Section 13U targets larger family offices with substantially greater assets. It is more demanding in its requirements but offers one important advantage over 13O: the fund vehicle does not need to be a Singapore entity. This makes it suitable for families who want to use an offshore fund structure — such as a Cayman Islands exempted company or limited partnership — managed by their Singapore SFO.

Key Requirements for Section 13U

• Minimum AUM: At least S$50 million in committed capital at the time of application.
• Investment professionals: At least three full-time investment professionals based in Singapore, of whom at least one must be an independent professional (not a family member or an investor in the fund).
• Annual local business spending: At least S$500,000 per year — substantially higher than the 13O threshold.
• Flexible fund vehicle: The fund may be onshore (Singapore-incorporated) or offshore, provided it is managed and controlled from Singapore by the Singapore SFO.
• AML/CFT compliance: Same obligations as 13O.

Section 13O vs 13U: A Side-by-Side Comparison

Which Scheme Is Right for You?

The choice between 13O and 13U generally comes down to three factors: the scale of the family’s investable assets, the ability to commit to local business spending, and the need for an offshore fund vehicle.

Choose Section 13O if:

• Your investable assets are between S$5 million and S$50 million and you are not yet ready to commit S$500,000 in annual Singapore business spending.
• You are setting up a new family office and want to start lean before scaling up.
• A Singapore-incorporated VCC or Pte Ltd is your preferred fund vehicle.
• You have two qualified investment professionals in Singapore or plan to hire them locally.

Choose Section 13U if:

• Your AUM is S$50 million or above and you are committed to meaningful, long-term investment management from Singapore.
• You want to use an offshore fund vehicle (such as a Cayman exempted company or Cayman limited partnership) alongside a Singapore SFO management entity.
• You can hire three qualified investment professionals including an independent professional who is not a family member.
• You are applying for the Global Investor Programme (GIP) Option C, which requires MAS-approved fund management activity as part of the PR application.
• You want 13U’s credibility when dealing with institutional co-investors, banks, or counterparties.

Migrating from 13O to 13U

A common pathway for growing family offices is to start under 13O and apply for a 13U award once AUM and operational scale justify the move. This requires a fresh MAS application — there is no automatic upgrade. The family must satisfy all 13U conditions at the time of the new application, including the S$50 million AUM threshold and the appointment of an independent investment professional.

If a VCC umbrella structure was used under 13O, the same VCC can potentially be re-awarded under 13U without restructuring the asset-holding architecture. This is one reason why establishing a VCC from the outset — even under 13O — can facilitate a smoother transition as the family’s assets grow.

The June 2026 MAS SFO Notification Framework: What It Means for 13O and 13U

From 15 June 2026, MAS introduced a notification-based class exemption for Single Family Offices. SFOs that manage investments solely for a single family must file a Notification with MAS within 14 days of commencing operations (or by 15 June 2027 for existing SFOs). This is a separate obligation from the 13O/13U fund tax incentive — families must address both:

The notification covers the SFO management entity. The 13O/13U tax exemption covers the fund vehicle. Both are required to operate a fully compliant, tax-efficient Singapore family office structure. Qualifying for the SFO notification exemption does not grant a fund tax incentive, and vice versa.

For the latest guidance on fund tax incentives, the MAS website is the authoritative reference. For Singapore investment news and regulatory updates, there are useful resources for family principals and their advisers.

For fund vehicle structuring options between a Singapore VCC and offshore alternatives, see our dedicated comparison guide.

Beyond the formal structure, sound investment decisions and financial planning remain the foundation of any successful family wealth strategy.

If you need legal advice on your family office or fund structure, we can point you in the right direction.

To speak with the team at Raffles Corporate Services, you can email [email protected] or call, SMS, or WhatsApp +65 8501 7133. We are happy to assist with any queries.

— The Editorial Team, Raffles Corporate Services