Kay Swee Pin v Ng Kong Yeam: Unjust Enrichment and Reimbursement for Taxes and Legal Fees

Mdm Kay Swee Pin filed a suit in the High Court of Singapore against Mr. Ng Kong Yeam, represented by his son Mr. Ng Chun San, for reimbursement of S$36,792.98 paid for Ng's 2013 taxes and HK$1,416,395 in legal fees from a Hong Kong lawsuit. The court, presided over by Choo Han Teck J, allowed Kay's claim for the tax reimbursement and HK$677,475 of the legal fees, finding unjust enrichment, but dismissed the claim for the remaining legal fees. The judgment was delivered on 20 September 2019.

1. Case Overview

1.1 Court

High Court of the Republic of Singapore

1.2 Outcome

Judgment for Plaintiff in part; claim dismissed in part.

1.3 Case Type

Civil

1.4 Judgment Type

Judgment

1.5 Jurisdiction

Singapore

1.6 Description

Kay Swee Pin sued Ng Kong Yeam for reimbursement of taxes and legal fees paid on his behalf. The court allowed reimbursement for taxes and part of the legal fees, finding unjust enrichment.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Kay Swee PinPlaintiffIndividualJudgment for Plaintiff in part, Judgment for Plaintiff in part, Claim Dismissed in partPartial, Partial, DismissedClement Ong Ziying, Joni Khoo Shufen
Ng Kong YeamDefendantIndividualJudgment against Defendant in part, Judgment against Defendant in part, Claim Dismissed against Defendant in partLost, Lost, WonLuo Ling Ling, Nandhu, Timothy Yeo Zhi Wen

3. Judges

Judge NameTitleDelivered Judgment
Choo Han TeckJudgeYes

4. Counsels

Counsel NameOrganization
Clement Ong ZiyingDamodara Hazra LLP
Joni Khoo ShufenDamodara Hazra LLP
Luo Ling LingRHT Law Taylor Wessing LLP
NandhuRHT Law Taylor Wessing LLP
Timothy Yeo Zhi WenRHT Law Taylor Wessing LLP

4. Facts

  1. Kay paid S$36,792.98 to IRAS on behalf of Ng for his 2013 taxes.
  2. Kay was appointed Ng's 'next friend' in a Hong Kong lawsuit.
  3. Kay paid legal fees amounting to HK$1,416,395 for the Hong Kong lawsuit.
  4. Kay and Ng held a joint account.
  5. Kay transferred S$90,000 from the Joint Account to her personal account.
  6. Gabriel applied to replace Kay as Ng’s next friend in the Hong Kong suit.
  7. A Hong Kong court ordered Kay to personally bear some of the costs.

5. Formal Citations

  1. Kay Swee Pin v Ng Kong Yeam, Suit No 643 of 2018, [2019] SGHC 223

6. Timeline

DateEvent
Ng initiated a Hong Kong lawsuit.
Lasting Power of Attorney was dated.
Kay made cheque withdrawal of S$36,792.98.
Ng's 2013 taxes were due.
Kay was appointed Ng's 'next friend'.
Lasting Power of Attorney was cancelled.
Gabriel applied to replace Kay as Ng’s next friend in the Hong Kong suit.
Gabriel’s 2nd affirmation was filed.
Hearing date.
Hearing date.
Judgment reserved.

7. Legal Issues

  1. Unjust Enrichment
    • Outcome: The court found that Ng was unjustly enriched by Kay's payment of his taxes, but not by all of the legal fees.
    • Category: Substantive
    • Sub-Issues:
      • Legal compulsion
      • Necessity
    • Related Cases:
      • [2010] 4 SLR 965
      • [2018] 1 SLR 239
      • [1997] 3 SLR(R) 1
      • [2016] 5 SLR 848
      • [2011] 2 SLR 178

8. Remedies Sought

  1. Reimbursement of money paid on behalf of another

9. Cause of Actions

  • Unjust Enrichment
  • Reimbursement

10. Practice Areas

  • Civil Litigation

11. Industries

  • No industries specified

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
SHC Capital Ltd v NTUC Income Insurance Co-operative LtdHigh CourtYes[2010] 4 SLR 965SingaporeCited to define reimbursement as a remedy aimed at preventing unjust enrichment.
Benzline Auto Pte Ltd v Supercars Lorinser Pte Ltd and anotherHigh CourtYes[2018] 1 SLR 239SingaporeCited for the elements required for a claim in unjust enrichment.
Cosmic Insurance Corp Ltd v Ong Kah Hoe (trading as Ong Kah Hoe Industrial Supplies) and anotherHigh CourtYes[1997] 3 SLR(R) 1SingaporeCited for the requirements to recover payment that discharges a defendant's debt to a third party on the grounds of legal compulsion.
Higgins, Danial Patrick v Mulacek, Philippe Emanuel and others and another suitHigh CourtYes[2016] 5 SLR 848SingaporeCited for the principle that the common law does not permit recovery for expenses incurred in the unsolicited management of the affairs of another outside of emergencies.
Hsu Ann Mei Amy (personal representative of the estate of Hwang Cheng Tsu Hsu, deceased) v Oversea-Chinese Banking Corp LtdHigh CourtYes[2011] 2 SLR 178SingaporeCited for the principle that litigation representatives are ordinarily entitled to an indemnity from the estate of the person that they represent.

13. Applicable Rules

Rule Name
No applicable rules

14. Applicable Statutes

Statute NameJurisdiction
No applicable statutes

15. Key Terms and Keywords

15.1 Key Terms

  • Unjust enrichment
  • Reimbursement
  • Legal compulsion
  • Necessity
  • Next friend
  • Litigation representative
  • Lasting Power of Attorney

15.2 Keywords

  • Unjust enrichment
  • reimbursement
  • taxes
  • legal fees
  • litigation representative
  • next friend

16. Subjects

  • Restitution
  • Unjust Enrichment
  • Civil Procedure

17. Areas of Law

  • Restitution
  • Unjust Enrichment