A step-by-step onboarding playbook for non-resident HNWIs opening a private banking relationship in Singapore: documents, AUM thresholds, timelines, and risk checks.

Opening a private banking relationship in Singapore is straightforward—if you prepare like a professional. Banks prioritise risk control, documentation quality, and long-term relationship potential. This playbook walks through the process used by experienced clients to get to “account open” faster and with fewer surprises.

1) Understand the segments and thresholds

  • Premier / Affluent: typically USD 200k–1m assets.
  • Private Banking (PB): commonly USD 1–5m+ in assets under management (AUM).
  • Ultra / Family Office desks: USD 10m+ AUM, tailored credit and alternatives. Tip: AUM is not a hard “paywall”—document quality and strategic intent matter.

2) Prepare a bank-ready dossier (before outreach)

  • Identity & residency: passport, proof of address (utility bill or bank statement).
  • Tax transparency: completed tax self-certification (CRS/FATCA), TIN where applicable.
  • Source of wealth (SOW): 1–2 page narrative + evidence (e.g., SPA for company exit, dividend statements, audited accounts, payslips/bonus letters, real-estate sale contracts).
  • Source of funds (SOF): traceable path for the first transfer (recent account statements).
  • Corporate links (if any): share registers, business licences, simple group chart.
  • PEP / sanctions check: proactively disclose any exposure; banks will screen anyway.

3) Shortlist and approach

  • Fit matters: product shelf (alternatives, DPM), booking currencies (USD/SGD/EUR), RM bench, digital capabilities.
  • Initial call: be specific about expected AUM, credit needs (Lombard), currencies, and reporting preferences.
  • Indicative terms: fees (bps tiers), custody minimums, FX spread bands, DPM/advisory pricing.

4) Timelines & what slows deals

  • Typical timeline: 1–3 weeks from KYC start to account activation if documents are clean; longer for complex SOW (e.g., multi-jurisdiction exits).
  • Slow points: unverifiable SOW stories, cash-intensive businesses, opaque trusts without recent statements, name hits in screening.

5) Risk & maintenance

  • Periodic reviews: expect annual/bi-annual refresh; keep a ready folder for updates.
  • Transaction rationale: large flows need simple memos (why, from where, to where).
  • Travel & access: ensure e-banking tokens/biometrics are set before travel.

6) A simple “ready to open” checklist

  • One PDF deck: ID, address, CRS/FATCA, SOW narrative + evidence, corporate docs, recent bank statements.
  • AUM commitment plan: staged funding timeline (e.g., 40% now, 60% post-transfer of custody).
  • Product intent: list instruments you will use (MMFs, DPM, alternatives, FX hedging).

Singapore private banking, onboarding checklist, AUM threshold, KYC source of wealth, non-resident account opening, CRS FATCA

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Sophia Tan

About the Author

Marks Toms – Editor-in-Chief
Marks oversees editorial policy, compliance, and fact-checking at bankaccountsopen. Read more articles

Disclaimer:The BankOpen Singapore Editorial Team consists of financial analysts, banking industry professionals, and experienced writers. We are dedicated to providing accurate, up-to-date, and practical insights to help readers navigate Singapore’s banking landscape and make informed financial decisions. The information provided in this article is for general informational purposes only and does not constitute financial, investment, or legal advice. Always consult with a qualified professional before making any banking or investment decisions.