Account-opening scenarios apply the same set of rules to different identities and purposes. The bank always works from the four customer due diligence measures, but what it asks about varies with who you are and what the account is for. The six scenarios below are anonymised, hypothetical typical cases and do not involve any real client. They apply to Hong Kong (scenario five also compares Singapore), with information as at 24 Oct 2026.

Each scenario sets out the goal, account structure, main risks and the professionals needed, followed by "Key points" explaining the relevant rules.

Scenario one: a Mainland professional opening a first personal savings account

A Mainland professional who works in Shenzhen and travels to Hong Kong often wants a personal savings account for spending in Hong Kong and receiving small amounts from overseas.

Field Details
Goal A basic Hong Kong account in their own name; no investment functions needed for now
Account structure An integrated or savings account at one bank, with FPS and a debit card
Main risks Unclear account purpose; inconsistent information; below-balance fees on an idle account; the mistaken belief that a Hong Kong account can be used to get around Mainland foreign-exchange controls
Professionals needed Bank branch or customer service; a Mainland tax professional if there is overseas income

Key points: the HKMA's reference list for personal accounts is proof of identity and residential address information, and banks generally need only collect the address. Some banks' apps accept applicants who hold a Mainland Travel Permit for Hong Kong and Macao Residents and are located on the Mainland, but may set separate balance requirements for non-HKID holders; for one bank's example see Major banks. Under Mainland foreign-exchange rules, foreign currency purchased by domestic individuals may not be used for capital-account items not yet opened up, such as overseas securities investment or buying life insurance, and individuals may not use other people's quotas to split purchases (published SAFE materials). The account purpose should be consistent with occupational information. See Mainland residents opening accounts in Hong Kong.

Scenario two: a new arrival opening a salary account and FPS

A professional who has come to Hong Kong under a talent scheme has just received a Hong Kong identity card; the employer requires a local account for payroll, and family members also need everyday accounts.

Field Details
Goal A salary account open around the start date, connected to FPS and local payments
Account structure A salary account in their own name; family members open personal accounts or a joint account
Main risks Incomplete list of tax residence jurisdictions; failing to tell the bank about address changes in the early months; investment accounts opened with Mainland documents still falling within the definition of "Chinese Mainland investor"
Professionals needed Bank; employer's HR department; tax professionals in both places

Key points: once you hold a new-format Hong Kong identity card, many more channels open up. FPS has been fully operational since 30 Sep 2018 and accepts a mobile number or email address as a proxy ID; from Dec 2020 an HKID number can also be registered as a proxy, limited to payments from organisations such as salaries (HKMA). In the early period a person may be tax resident in both places, and the self-certification should truthfully list every jurisdiction of tax residence; in the Hong Kong AEOI context the test is ordinary residence or 180 days / 300 days (IRD). A "Chinese Mainland investor" is defined by use of a Resident Identity Card and/or a PRC passport as proof of identity, so confirm with the bank whether the definition applies when opening investment functions.

Scenario three: a Mainland resident who needs Hong Kong investment functions

A Mainland resident who already has a Hong Kong savings account wants to add Hong Kong stock and fund trading.

Field Details
Goal Access to Hong Kong investment services within the rules
Account structure The investment function of an integrated account, or a separate investment account; alternative routes are Southbound Cross-boundary Wealth Management Connect and Southbound Stock Connect
Main risks Being unable to make the written declaration truthfully; a settlement account not in their own name; failing to report changes within 7 business days; looking for ways around the declaration
Professionals needed Bank or licensed broker; Mainland tax and legal professionals

Key points: from 22 May 2026, new investment accounts require four written declarations, the core of which is that the funds supporting investment and settlement come "from lawful sources outside the Chinese Mainland", with funds moving in and out only through eligible bank accounts in the client's own name (HKMA Annex 1, Measure 3; SFC Appendix B). Appendix B does not apply to Southbound Cross-boundary Wealth Management Connect clients. Cross-boundary WMC 2.0 raised the individual quota from RMB 1 million to RMB 3 million from 26 Feb 2024 (Hong Kong SAR Government reply to LegCo, 12 Jun 2024), with eligibility governed by the Mainland implementing rules. The declaration must be made truthfully. See The 2026 investment-account requirements.

Scenario four: a Hong Kong trading company with Mainland shareholders opening a corporate account

Two Mainland shareholders, each holding 50%, have set up a Hong Kong trading company that exports goods to customers in Southeast Asia and needs to send and receive HKD and USD.

Field Details
Goal A corporate account in the company's name for trade receipts and payments
Account structure An integrated business account at one bank; if only basic payments are needed, a Simple Bank Account is worth looking at
Main risks Insufficient explanation of business substance; Significant Controllers Register inconsistent with shareholding records; fund flows that do not match trade contracts; using the company to get around requirements that apply at the personal level
Professionals needed Company secretary; accountant; bank relationship manager for business clients; lawyers and tax advisers in both places

Key points: the HKMA's reference list for corporate accounts covers the company's identity documents, beneficial owners and control structure, account purpose and documents for authorised persons. Local companies must keep a Significant Controllers Register, and a significant controller is generally someone holding more than 25% of the shares or voting rights, so both shareholders here qualify (Companies Registry). The bank will also ask about major customers, contracts, invoices and logistics. The Mainland investor measures do not apply to corporate clients, but the bank must still complete general due diligence. See Hong Kong corporate accounts.

Scenario five: a cross-border family with accounts in Hong Kong and Singapore

A family has savings and investment accounts in Hong Kong and opened a Singapore account when a child went to school in Singapore; their main tax residence remains the Mainland.

Field Details
Goal A clear purpose for each account, consistent information and deposit protection spread across both places
Account structure Hong Kong integrated account + Singapore retail account; foreign-currency and Singapore-dollar deposits considered separately
Main risks Different tax residence jurisdictions declared in the two self-certifications; contradictory source-of-funds explanations; assuming foreign-currency deposits are protected in Singapore
Professionals needed Banks in both places; a Mainland tax professional; for a child's account, the school and guardianship arrangements

Key points: Hong Kong's deposit protection is HK$800,000 per depositor per bank and covers foreign currencies, while Singapore's SDIC covers S$100,000 and Singapore dollars only; see Deposit protection. Banks in both places exchange account information with the holder's jurisdiction of tax residence under CRS: the Mainland is a reportable jurisdiction for Hong Kong, and Singapore has exchanged with partner jurisdictions since 2018. Where an account is opened does not change tax residence, and Mainland tax residents must declare overseas income under Mainland rules. For Singapore account opening see the sister site bankaccount.sg; for a point-by-point comparison see Hong Kong vs Singapore account opening.

Scenario six: an existing customer asked for documents, or whose investment functions are suspended

A Mainland resident opened a Hong Kong integrated account years ago. The bank recently asked them to update their information and sign the investment-account declaration, failing which investment functions will be suspended.

Field Details
Goal Understand the basis for the bank's request and decide whether to provide documents, keep only the basic account or close it
Account structure Existing integrated account; investment functions may be suspended on their own while savings functions remain
Main risks Ignoring the notice and losing functions; new documents contradicting the original account-opening information; providing forged or untrue documents
Professionals needed Bank; the HKMA's account-opening enquiry channel if you disagree with how the case is handled; tax and legal professionals

Key points: under HKMA Annex 1, all banks must identify dormant investment accounts with a nil balance within 3 months from 22 May 2026; these can be reactivated once the client confirms their information, signs the declaration and designates a settlement account in their own name. Where this is not done, the account may be closed within 6 months, and for an integrated account only the investment function is suspended. The review of accounts opened with suspicious or forged documents (Measure 1) is carried out by banks selected by the HKMA. Media have reported that Hong Kong banks have begun asking existing Mainland clients to verify the offshore source of their investment funds (Caixin, Aug 2026, secondary source). For how to respond see Rejections, document requests and account closure.

Principles common to all six scenarios

  1. Account purpose, occupation, source of funds and self-certification must be consistent: the bank is looking at whether the whole set of information hangs together.
  2. Prepare "account opening" and "investment functions" separately: basic accounts are handled on a risk basis, while investment functions carry additional declaration and settlement requirements for Chinese Mainland investors.
  3. Use only accounts in your own name: do not lend out your account, settle through someone else's account or borrow someone else's foreign-exchange quota.
  4. Rely on official texts when rules change: claims circulating online such as "a certain bank has stopped opening accounts for Mainlanders" should be checked against HKMA and SFC documents.
  5. Get professional advice in both places on cross-border matters: the bank will not decide tax, foreign-exchange or corporate-structure questions for you.
Scenario Key documents or actions Further reading
1 Mainland professional Identity documents, address, account purpose Mainland residents
2 New arrival HKID card, tax residence Account-opening process
3 Investment functions Written declaration, own-name settlement Investment-account requirements
4 Company with Mainland shareholders Shareholding structure, business explanation Corporate accounts
5 HK–SG family Consistent self-certifications in both places HK vs SG comparison
6 Document requests and suspension Sign declaration, update information Rejections and document requests

If you would like this interpreted for your own circumstances, you can register your needs through the contact details on this site.

Sources and dates

  1. Smart Consumers – Account Opening: Information Required — Hong Kong Monetary Authority (HKMA) · 2019-08-26
  2. Circular to licensed corporations – Expected controls for account opening and maintaining relationships with clients (Appendices A–C) — Securities and Futures Commission (SFC) · 2026-05-22
  3. Expected controls for account opening and maintaining relationships with clients with investment accounts (circular to authorized institutions) — Hong Kong Monetary Authority (HKMA) · 2026-05-22
  4. Annex 1 – Additional measures for opening and managing investment accounts of Chinese Mainland investors — Hong Kong Monetary Authority (HKMA) · 2026-05-22
  5. LCQ18: Cross-boundary Wealth Management Connect — Government of the Hong Kong SAR · 2024-06-12
  6. Open an HSBC Bank Account Online — HSBC Hong Kong · 2026-10-24
  7. FPS New Account Proxy – HKID Number — Hong Kong Monetary Authority (HKMA) · 2020-12-01
  8. FAQ – Significant Controllers Register — Companies Registry (CR), Hong Kong · 2025-05-23
  9. FAQ on Automatic Exchange of Financial Account Information — Inland Revenue Department (IRD), Hong Kong · 2026-10-22
  10. Implementation of first phase of enhancement measures of Deposit Protection Scheme — Hong Kong Monetary Authority (HKMA) · 2024-10-01
  11. Deposit Insurance FAQ — Singapore Deposit Insurance Corporation (SDIC) · 2026-10-24
  12. Hong Kong banks ask mainland clients to verify offshore source of investment funds (media report, secondary source) — Caixin Global · 2026-08-18
  13. 个人外汇业务服务小贴士 (Tips on personal foreign exchange services) — State Administration of Foreign Exchange (SAFE), Xiamen Branch · 2021-10