Singapore has cemented its position as Asia’s leading family office destination, with more than 2,000 single family offices receiving MAS tax incentive approval as of 2024. At the heart of that attraction are two tax exemption schemes — Section 13O and Section 13U of the Income Tax Act 1947 — which can allow a family office’s fund vehicle to receive specified investment income substantially free of Singapore tax.

But the two schemes are not interchangeable. They differ on minimum assets under management, investment professional requirements, local business spending obligations, fund residency, and the flexibility they offer to families with complex or cross-border structures. Choosing the wrong scheme — or failing to satisfy its ongoing conditions — can result in the tax exemption being revoked.

This guide compares Section 13O and 13U in detail, with the updated requirements effective from 2025 and the latest MAS June 2026 notification-based SFO framework in mind.

The Purpose of 13O and 13U

Both Section 13O (formerly Section 13R) and Section 13U (formerly Section 13X) provide tax exemption to qualifying fund vehicles managed by a Singapore-based fund manager. For a single family office (SFO), the qualifying fund vehicle is the entity that holds the family’s investment assets — typically a Singapore private limited company or, increasingly, a Variable Capital Company (VCC).

Under 13O or 13U approval, specified investment income received by the fund vehicle — including gains on equities, dividends, interest, and certain foreign-sourced income — is exempt from Singapore income tax. The family office management company (which employs the investment professionals and manages the fund) pays tax on its management fees in the ordinary course, but the fund itself is shielded on its investment returns.

Both schemes are administered by the Monetary Authority of Singapore (MAS) and have been extended to 31 December 2029. The MAS sets the conditions and can revoke approval if a family office falls out of compliance.

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

Criterion Section 13O Section 13U
Fund residency Fund must be Singapore tax-resident Fund can be Singapore OR foreign tax-resident
Minimum AUM at application S$20 million (Designated Investments only) S$50 million (Designated Investments only)
Investment Professionals (IPs) required At least 2 IPs (12-month grace for 2nd IP if only 1 at application) At least 3 IPs (at least 1 must not be a family member)
Minimum IP monthly salary S$3,500 per IP (fixed, not variable) S$3,500 per IP (fixed, not variable)
IP tax residency Must be Singapore tax resident Must be Singapore tax resident
Local Business Spending (LBS) — AUM below S$50M S$200,000/year minimum N/A (minimum AUM is S$50M)
LBS — AUM S$50M to S$250M S$300,000/year S$300,000/year
LBS — AUM above S$250M S$500,000/year (up to S$2B); S$500,000/year (above S$2B: subject to further tiering) Same tiered structure
Singapore investment allocation At least 10% of AUM or S$10M (whichever is lower) in Singapore-based investments At least 10% of AUM or S$10M (whichever is lower) in Singapore-based investments
AUM measurement basis (from Jan 2025) Designated Investments only (not total assets) Designated Investments only (not total assets)
Annual MAS filing Yes — annual declaration confirming compliance Yes — annual declaration confirming compliance

Understanding “Investment Professionals”

The Investment Professional (IP) requirement is one of the most critical — and sometimes most difficult — conditions to satisfy. An IP must:

  • Hold genuine investment decision-making or research responsibilities (not a purely administrative role)
  • Be employed full-time by the family office management company
  • Earn a minimum fixed monthly salary of S$3,500 (variable or commission-only arrangements do not qualify)
  • Be a Singapore tax resident for the relevant year of assessment

Under Section 13U, at least one of the three required IPs must not be a member of the family. This “independent IP” requirement was introduced to ensure genuine substance and investment competence in 13U structures. It is a meaningful practical hurdle: sourcing and retaining a qualified, independent investment professional who meets the salary and residency requirements requires planning, particularly for families relocating to Singapore.

The IP requirement is closely linked to residency strategy. Families applying for the Global Investor Programme (GIP) Option C (family office pathway) often need to ensure that principal family members are settled in Singapore and can qualify as Singapore tax residents before applying for MAS approval. The typical setup timeline is 4–6 months for the MAS application alone, with residency establishment adding further time.

Local Business Spending: What Counts?

Local Business Spending (LBS) refers to expenditure incurred in Singapore in the course of running the family office. Examples of qualifying LBS include:

  • Salaries and CPF contributions for Singapore-based staff (including IPs)
  • Corporate secretarial and compliance fees paid to Singapore service providers
  • Singapore legal, accounting, tax advisory, and audit fees
  • Singapore office rent and IT infrastructure costs
  • Donations to qualifying Singapore charities (subject to limits)

Staff salaries typically form the bulk of LBS for most family offices. With three required IPs under 13U — each earning at minimum S$3,500/month — the salary component alone contributes at least S$126,000/year to the LBS requirement, before accounting for CPF contributions, bonuses, and other staff costs. For families with substantial Singapore-based operations, meeting the LBS threshold is not usually difficult; for lean structures, it requires careful planning.

AUM Measurement: The January 2025 Change

From 1 January 2025, AUM is measured exclusively against Designated Investments (DI) rather than total assets. DI includes equities, bonds, funds, derivatives, and a range of other financial assets defined in the Income Tax Act — but excludes cash deposits, real property held for occupation, and certain non-financial assets.

This change has meaningful practical consequences. A family with S$80 million in total assets but S$40 million in real estate and only S$40 million in DI would not meet the 13U minimum AUM requirement of S$50 million in DI at application. Families approaching the minimum thresholds need to analyse their asset composition carefully before applying.

Which Scheme Is Right for Your Family?

The choice between 13O and 13U depends on several factors:

Choose Section 13O if:

  • Your DI AUM is between S$20 million and S$50 million and you cannot yet meet the 13U minimum
  • Your family structure is simpler and placing all IPs within the family is workable
  • The fund vehicle will be Singapore tax-resident (which most Singapore-incorporated private limited companies are by default)
  • You prefer a lower LBS threshold at early-stage operations

Choose Section 13U if:

  • Your DI AUM is above S$50 million
  • Your family has an existing offshore fund vehicle (e.g., a Cayman or BVI structure) that you wish to retain as the fund entity, since 13U accommodates non-Singapore-resident funds
  • You want access to the widest range of DTA benefits and can sustain three IPs including one independent professional
  • You are structuring for long-term generational wealth and desire institutional-grade governance

For families considering a VCC versus offshore fund vehicle comparison, the 13U scheme’s tolerance for non-Singapore-resident funds adds an important dimension to that decision. A Cayman exempted limited partnership can be the 13U fund vehicle with a Singapore SFO as its manager — allowing families to use offshore fund structures familiar to co-investors while centralising management in Singapore.

The June 2026 MAS SFO Notification-Based Framework

It is important to note that the 13O/13U tax incentives are separate from the new MAS SFO notification-based framework that took effect on 15 June 2026. Under the new framework, single family offices that qualify (wholly family-owned Singapore private companies within a 5-generation family definition) must file a Notification with MAS within 14 days of commencing operations and file an annual return thereafter — but this is a licensing exemption, not a tax incentive.

A family office can benefit from the notification-based licensing exemption and separately apply for 13O or 13U tax incentive approval. The two regimes operate in parallel: the notification exemption addresses your regulatory status; 13O/13U addresses your tax position. Both are required for a fully optimised Singapore family office structure.

Our comprehensive guide on setting up a family office in Singapore covers the full end-to-end process, and our guide on single vs multi-family office in Singapore sets out the structural choices at the outset.

Practical Next Steps

If you are considering establishing a Singapore family office with 13O or 13U status, the typical preparation pathway involves:

  1. AUM analysis: Quantify your DI assets to confirm which scheme you qualify for and whether any restructuring is needed before application.
  2. IP recruitment planning: Identify who will serve as IPs and confirm they can meet the salary and Singapore tax residency requirements. For 13U, identify the independent IP.
  3. Residency pathway: Determine the immigration pathway for key family members — whether GIP, Employment Pass (for IPs), or other routes. See our guide on Singapore Global Investor Programme requirements.
  4. LBS budget modelling: Model the Singapore cost base required to meet LBS thresholds, including IP salaries, CPF, office costs, and professional fees.
  5. Fund vehicle structuring: Determine whether a Singapore VCC, Singapore private limited company, or retained offshore structure is most appropriate as the fund vehicle.
  6. MAS application preparation: Prepare the MAS 13O/13U application with the requisite supporting documents, typically taking 4–6 months from first instruction to approval.

For high-net-worth families considering relocation to Singapore, sound investment planning and financial management decisions around the family office structure are as important as the regulatory approvals themselves.

For the latest developments on Singapore family office regulation and tax policy, Singapore investment news from Little Big Red Dot provides ongoing coverage. If you need legal advice on structuring your family office, 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