Moving a fund from Section 13O to Section 13U in Singapore means submitting a fresh MAS application rather than a simple upgrade, and it typically happens once assets under management approach or exceed the S$50 million entry point for 13U, since 13O funds are capped at a S$20 million-to-S$50 million growth path before the tax and reporting profile of 13U becomes more efficient.
Raffles Corporate Services works with a panel of corporate and employment law firms; this article is general information, not legal advice.
Why funds transition from 13O to 13U
Section 13O suits a fund at S$20 million in AUM at application, with local business spending of S$200,000 a year and at least 10% of AUM (or S$10 million, whichever is lower) invested locally. Section 13U is designed for larger funds, from S$50 million in AUM, with tiered local spending requirements: S$500,000 a year for funds between S$50 million and S$100 million, rising to S$1,000,000 for funds between S$100 million and S$1 billion. Families and managers whose AUM sits in the S$50 million to S$80 million range are the ones most likely to weigh a transition, since they qualify for either scheme on paper but differ in reporting burden and investor perception.
Who should consider the move
The transition matters most to fund managers and single family offices that started on 13O early, before AUM had scaled, and have since grown their book, added investment staff, or want the marketing and counterparty credibility that comes with a 13U-approved enhanced-tier fund. It is less relevant to funds that expect to plateau below S$50 million, where the extra compliance load of 13U outweighs the benefit.
Eligibility and requirements for the transition
A transitioning fund must satisfy the full 13U entry conditions independently; MAS does not treat an existing 13O approval as a fast-track credit toward 13U. That means re-demonstrating the S$50 million AUM threshold, the tiered local business spending commitment, and the fund’s investment team and substance in Singapore, all assessed as if the application were a first-time approval. On 31 July 2026, MAS issued Circular FDD Cir 05/2026, which sets out updates to the Section 13O, 13OA and 13U schemes and introduces transitional measures to help funds phase in the updated requirements rather than face a hard cut-off.
Cost and timeline in numbers
Budget for a fresh MAS application timeline broadly comparable to a first-time 13U application, typically several months from submission to approval, run in parallel with the existing 13O approval so there is no gap in tax-exempt status. Local business spending steps up materially: from S$200,000 a year under 13O to S$500,000 or S$1,000,000 a year under 13U depending on AUM tier, so the transition should be budgeted as an operating cost increase, not just a filing exercise.
Step-by-step: how the transition works
The fund manager first confirms AUM has reached or is projected to reach the S$50 million 13U threshold on a sustainable basis, since MAS will look at trend, not a single month’s peak. The manager then prepares a full 13U application covering the fund’s investment strategy, local spending plan, and Singapore-based investment professionals, submits it to MAS, and continues operating under the existing 13O exemption while the 13U application is assessed. Once 13U is approved, the manager typically elects to exit 13O for that fund from the following year of assessment, avoiding an overlap that could complicate the annual tax computation.
Common mistakes and gotchas
A frequent error is submitting the 13U application only after AUM has already crossed S$50 million, rather than building the case a few months ahead, which leaves the fund exposed if approval is delayed. Another is underestimating the jump in local business spending obligations, which can catch a fund off guard if it has only budgeted for the 13O-level spend. A third is assuming the transition is automatic paperwork; MAS treats it as a new substantive review, so the investment team, systems and controls need to genuinely meet the higher 13U bar, not just the AUM number.
FAQs
Is transitioning from 13O to 13U automatic once AUM hits S$50 million? No. A full fresh application to MAS is required, and approval is not guaranteed simply because the AUM threshold has been crossed.
Can a fund hold both 13O and 13U status at the same time? In practice a fund exits 13O once 13U is approved, to avoid duplicate or conflicting tax treatment across the same year of assessment.
What changed in MAS Circular FDD Cir 05/2026? The circular, issued 31 July 2026, updates conditions across 13O, 13OA and 13U and introduces transitional measures so existing funds can phase in the changes rather than face an abrupt compliance cliff.
Does local business spending increase immediately on transition? Yes, the tiered S$500,000 or S$1,000,000 annual spending floor under 13U applies from the year 13U status takes effect, a step up from the S$200,000 floor under 13O.
Should a family office plan the transition around its investment hiring? Yes. Because 13U applications are assessed on genuine Singapore substance, aligning the transition with confirmed offers to investment professionals strengthens the application.
Related guides
For how a fund’s underlying vehicle handles changes to its share capital during a transition, see how management and participating shares work in a Variable Capital Company. Families adding investment staff as part of a 13U transition should also see the eligibility and requirements checklist for family office hiring under 13O, 13U and GIP. For the 13O scheme this transition moves away from, see our companion piece, Section 13O tax incentive scheme, full lifecycle: frequently asked questions.
Authoritative background: the Monetary Authority of Singapore’s fund tax incentive scheme pages describe how 13O and 13U interact, and IRAS administers the underlying tax treatment referenced in MAS’s approval conditions.
Need help with this? Call, SMS or WhatsApp +65 8501 7133, or email [email protected]. Raffles Corporate Services works with a panel of corporate and employment law firms; this article is general information, not legal advice.