Update (20 May 2026):
The High Court’s decision has since been overturned by the Court of Appeal in Wong Mei Lee Millie v Ngor Shing Rong Jake [2026] SGCA 27.
Read our article about the Court of Appeal’s Clarification on the Law of Resulting Trust and Illegality in 99-1 Property Arrangements.
Lessons from Ngor Shing Rong Jake v Wong Mei Lee Millie [2025] SGHC 119
The Singapore High Court’s decision in Ngor Shing Rong Jake v Wong Mei Lee Millie is the first reported case to directly consider the legal consequences of a deliberate attempt to avoid Additional Buyer’s Stamp Duty (ABSD). The case serves as a timely reminder that property arrangements made for tax or stamp duty avoidance, even within close personal relationships, carry significant legal risks when those relationships end.
Background Facts: How the Property Came to Be Held in 99-1 Ownership Structure
The parties were in a romantic relationship and jointly acquired a residential property (“Property”):
- The Man, Mr Jake Ngor, contributed 70% of the initial payments towards the Property.
- The Woman, Ms Millie Wong, contributed 30%.
- The Property was registered in the Ms Wong’s favour at a 99:1 ratio.
- Parties also took out a joint mortgage for the repayment of the loan for the purchase of the Property.
Both parties admitted that this arrangement was adopted to avoid ABSD that would otherwise have been payable if they later decoupled their interests in the Property.
After the relationship ended, Mr Ngor commenced proceedings seeking a declaration that he held a 70% beneficial interest in the property under a purchase money resulting trust, reflecting his financial contribution.
Ms Wong contended that Mr Ngor registered the property 99% in her favour to reassure her of his commitment to their relationship, and that both parties treated this registration as reflective of a common intention of her actual ownership. She argued that, given their intention for a 99:1 split, Mr Ngor could not invoke a resulting trust to claim a larger share. While she did not plead illegality as a defence initially, she addressed the issue in written submissions after the Court raised it prior to trial.
Key Legal Issues
The case raised three important questions:
(a) Whether a resulting trust arises over the Ms Wong’s 99% share of the property in favour of the Mr Ngor;
(b) If so, the extent of the Ms Wong’s share held on resulting trust for the Mr Ngor; and
(c) Even if a resulting trust arises in the Man’s favour, whether the claim should nonetheless be denied on the grounds of illegality.
The Court’s Conclusions
Issue 1: Whether a resulting trust arose over the Woman’s 99% share of the Property in favour of the Man
The Court found that Mr Ngor did not intend to immediately benefit Ms Wong with his financial contributions to the Property, except in two situations: (i) if he cheated on her; or (ii) if they decided to purchase another property.
The 99:1 registration was solely to assure the Ms Wong of his fidelity. As such, there was a resulting trust in his favour. The Court rejected the Ms Wong’s claim that there was a common intention for her to hold 99% of the Property.
Issue 2: The extent of the Woman’s share held on resulting trust for the Man
While the parties’ direct contributions to the purchase price were undisputed, there was no prior agreement on how to apportion the joint mortgage of $1,398,750. The Court treated each party as contributing half of the mortgage ($699,375) towards the purchase price.
Table 1: This table summarises the Court’s findings on the Man’s and Woman’s total contribution towards the purchase of the property (including the amount each party paid, apportionment of the mortgage loan), and their ultimate beneficial interests.
| Amount Parties Paid: Option Fee (1%), Exercise of Purchase Price (4%), Buyer’s Stamp Duty, Payment to Seller, Conveyancing Lawyers’ Fees, CPF Payment |
| Man’s Contribution: $359,949.42 |
| Woman’s Contribution: $159,678.00 |
| Court‑Apportioned Mortgage Loan |
| Man’s Contribution: $699,375.00 (50%) |
| Woman’s Contribution: $699,375.00 (50%) |
| Total Contribution |
| Man’s Contribution: $1,059,324.42 (55.22%) |
| Woman’s Contribution: $859,053.00 (44.78%) |
| True Beneficial Ownership |
| Man: 55.22% |
| Woman: 44.78% |
Table 1: This table summarises the Man’s and the Woman’s contributions and ownership interests in the property, including the Amount Parties Paid, Court‑Apportioned Mortgage Loan, Total Contribution, and True Beneficial Ownership.
Taking into account the Mr Ngor’s existing 1% legal ownership, the resulting trust calculation led to the finding that the Ms Wong held 54.22% of the Property on resulting trust for the Mr Ngor.
Issue 3: Whether illegality affected the resulting trust
The Court recognised that there was a clear contemplated illegal purpose, namely that the parties intended to understamp and breach Section 4 of the Stamp Duties Act.
The Court accepted that even though the illegal purpose was never actually served, the fact that the parties intended the illegal purpose made the transaction illegal.
However, the key question was whether completely denying the Mr Ngor’s claim would be a disproportionate response to the illegality.
The Court held that it would be. The main reason the 99:1 registration was made primarily to reassure the Ms Wong in the relationship, not to avoid taxes, which was a secondary consideration. Any unlawful under-stamping was merely contemplated and never actually carried out, particularly since the parties had separated.
Denying the Mr Ngor his 54.22% beneficial interest would have been an excessive penalty, given that he contributed the majority of the purchase price for a property worth $1,865,000. In the Court’s view, the fairness of recognising his beneficial interest outweighed the incidental illegality.
In short, the Court concluded that although the resulting trust arose as an incidental consequence of a contemplated illegal act, denying the Mr Ngor’s claim entirely would have been unfair and disproportionate.
Summary of the Court’s Findings
The court made the following key findings:
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There was a deliberate attempt to avoid ABSD, and this constituted an illegality.
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Illegality does not completely void the interests of a party participating in the illegal arrangement.
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The court must consider whether denying relief would be a proportionate response to the illegality and the amount Mr Ngor saved in ABSD.
Practical Takeaways
This decision carries several important lessons:
- Stamp duty avoidance is not risk-free. Arrangements designed to avoid ABSD may later be characterised as illegal, with unpredictable consequences.
- Illegality does not necessarily mean “all or nothing.” Courts may still intervene to prevent outcomes that are manifestly disproportionate.
- Parties should seek proper legal advice before entering into property arrangements involving unequal contributions or regulatory considerations.
Conclusion
Ngor Shing Rong Jake v Wong Mei Lee Millie marks an important development in Singapore property and trust law. It underscores the courts’ willingness to scrutinise ABSD avoidance arrangements while balancing that scrutiny against principles of proportionality and fairness.
Legal ownership matters, especially when relationships break down. Informal understandings are unlikely to provide adequate protection. For couples, married or otherwise, this case serves as a cautionary tale: decisions made for short-term financial convenience may have long-term legal consequences.
Curious about the legal process of decoupling property ownership in Singapore? Read our article, Decoupling Property Ownership in Singapore: What You Need to Know, to understand how to decouple legally in Singapore.
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