Every Hong Kong company must maintain a Significant Controllers Register (SCR). Fail to do so and you face a fine of HKD 25,000 plus a continuing daily penalty. Most directors set it up once and forget it exists. This guide covers exactly what the SCR is, who qualifies as a significant controller, what information must be recorded, and how to keep your company fully compliant.
Highlights of this article
- Every Hong Kong company (except listed companies) must maintain an SCR under the Companies Ordinance (Cap. 622), effective March 2018
- A significant controller is any person who holds more than 25% of shares or voting rights, or exercises significant influence over the company
- The SCR is not public; only 9 designated law enforcement bodies can inspect it
- Non-compliance carries a fine of HKD 25,000 plus HKD 700 per day for continuing offences
- Every company must appoint a designated representative to assist law enforcement with SCR access
- Changes must be recorded within 7 days of the company becoming aware of them
What Is the Significant Controllers Register?
The Significant Controllers Register is a mandatory statutory record that every applicable Hong Kong company must maintain. It lists the individuals and legal entities who ultimately own or control the company, going beyond the surface-level shareholder information found in a Register of Members.
The SCR was introduced through an amendment to the Companies Ordinance (Cap. 622), which came into effect on 1 March 2018. The policy driver was international pressure from the Financial Action Task Force (FATF), the global anti-money laundering standard-setter. Hong Kong, as a major financial centre, needed to demonstrate that it could identify the beneficial owners behind corporate structures.
The underlying principle is straightforward: it is not enough to know that Company B owns 60% of Company A. Regulators want to know which natural person ultimately controls Company B. The SCR is the mechanism that forces companies to look through their ownership chains and document who is really in charge.
Critically, the SCR is not a public document. It is held at the company's registered address and is accessible only to law enforcement. This distinguishes it from the Register of Members, which is open to public inspection at the Companies Registry.
Who Is a Significant Controller?
Under Cap. 622, a person or entity qualifies as a significant controller if they meet any one of five conditions.
Condition 1: Direct or indirect shareholding above 25% The person holds, directly or indirectly, more than 25% of the issued shares in the company. The word "indirectly" is important: it captures ownership through intermediate holding companies, trusts, or nominee arrangements.
Condition 2: Direct or indirect voting rights above 25% The person holds, directly or indirectly, more than 25% of the voting rights at general meetings of the company.
Condition 3: Power to appoint or remove the majority of directors The person has the right to appoint or remove a majority of the board of directors. This can exist through shareholder agreements, articles of association, or other legally binding arrangements even without majority shareholding.
Condition 4: Significant influence or control over the company The person has the right to exercise, or actually exercises, significant influence or control over the activities and management of the company. This is the broadest condition and is designed to capture controlling relationships that do not fit neatly into shareholding or voting thresholds.
Condition 5: Significant influence or control over a trust or firm The person has the right to exercise, or actually exercises, significant influence or control over a non-legal entity (such as a trust or partnership) whose trustees or members satisfy any of Conditions 1 to 4 above.
Practical example: looking through the ownership chain
Suppose Company A is incorporated in Hong Kong. Its sole shareholder is Company B, a British Virgin Islands holding company. Company B is wholly owned by Mr. Y, a natural person.
Mr. Y does not appear in Company A's Register of Members at all. But he indirectly holds 100% of the shares via Company B, meaning he satisfies Condition 1. He is therefore a significant controller of Company A and must be recorded in the SCR, even though he has no direct relationship with the Hong Kong entity.
This example illustrates why the SCR exists: the Register of Members alone would only show Company B as the owner, obscuring the true human being behind the corporate veil.
Who is exempt?
Listed companies on the Hong Kong Stock Exchange are exempt from the SCR requirement because they are already subject to extensive disclosure obligations under the Listing Rules. Registered non-Hong Kong companies (branches) are also excluded. Every other locally incorporated company, including dormant companies, must comply.
SCR vs Register of Members: What Is the Difference?
The SCR and the Register of Members are often confused because both relate to company ownership. They serve very different purposes.
| Feature | Register of Members | Significant Controllers Register |
|---|---|---|
| Who is recorded | Direct shareholders only | Direct and indirect controllers |
| Public access | Yes, available at Companies Registry | No, law enforcement only |
| Location | Companies Registry and registered address | Registered address in Hong Kong only |
| Covers natural persons only | No, also legal entities | Both natural persons and legal entities |
| Captures indirect ownership | No | Yes |
| Update trigger | Share transfers | Any change in beneficial ownership or control |
| Governing provision | Cap. 622, s. 627 | Cap. 622, Part 2A |
The key distinction is that the Register of Members tells you who the registered shareholders are. The SCR tells you who actually controls the company, however that control is structured. A nominee shareholder would appear in the Register of Members; the beneficial owner behind the nominee would appear in the SCR.
What Information Must the SCR Contain?
The information required depends on whether the significant controller is a natural person (an individual) or a registrable legal entity (such as a company).
For natural persons
- Full legal name
- Correspondence address
- Hong Kong Identity Card number, or passport number and country of issuance (for non-Hong Kong residents)
- Date of birth
- Nationality
- Date on which the person became a significant controller
- Date on which the person ceased to be a significant controller (if applicable)
- Nature of control (which of the five conditions applies, and how)
For registrable legal entities
- Full legal name of the entity
- Registered number (company registration number or equivalent)
- Registered office address
- Legal form and governing law (for example, "private company limited by shares, incorporated under the laws of Hong Kong")
- Date on which the entity became a significant controller
- Date on which the entity ceased to be a significant controller (if applicable)
- Nature of control exercised
Designated representative details
The SCR must also include the name and contact details of the designated representative (see below). This is a distinct entry in the register, not part of the significant controller's record.
If the company has investigated and confirmed it has no significant controllers, this conclusion must also be recorded in the SCR, along with the steps taken to reach it.
Where Must the SCR Be Kept?
The SCR must be kept at the company's registered office address in Hong Kong. It cannot be maintained outside Hong Kong.
If the company wishes to keep the SCR at a different address in Hong Kong (for example, the office of its company secretary or a TCSP), it must notify the Companies Registry using Form NR2. The alternative address must still be in Hong Kong.
The register may be maintained in hard copy or electronic form, provided it can be produced in a legible format on request.
Who can inspect the SCR?
The SCR is not available for general public inspection. Only the following 9 law enforcement bodies may request access at any reasonable time:
- Hong Kong Police Force
- Companies Registry
- Customs and Excise Department
- Hong Kong Monetary Authority (HKMA)
- Immigration Department
- Inland Revenue Department (IRD)
- Insurance Authority
- Independent Commission Against Corruption (ICAC)
- Securities and Futures Commission (SFC)
When a law enforcement officer requests access, the company's designated representative must provide assistance and produce the register. Officers may inspect, take copies, and ask questions about the entries.
In addition, any person whose details are recorded in the SCR has the right to inspect their own entry.
The Designated Representative
Every company subject to the SCR requirement must appoint at least one designated representative. This is a distinct compliance role from the company secretary.
Who can be a designated representative?
The designated representative must be one of the following:
- A natural person who is a director, shareholder, or employee of the company, and who is ordinarily resident in Hong Kong
- A certified public accountant (practising) or other authorised accounting professional
- A solicitor or barrister qualified to practise in Hong Kong
- A licensed trust or company service provider (TCSP) in Hong Kong
Air Corporate, as a licensed TCSP, can act as your designated representative as part of our company secretary service.
Duties of the designated representative
The designated representative has two primary duties:
- Assist law enforcement: When an authorised officer requests access to the SCR, the designated representative must be available to provide assistance, answer questions, and facilitate inspection.
- Maintain the register: The designated representative is responsible for keeping the SCR accurate and up to date.
Designated representative vs company secretary
While many companies appoint the same person or firm to both roles, they are legally distinct. The designated representative is responsible specifically for the SCR and law enforcement access. The company secretary handles a broader range of statutory duties including annual return filing, board minutes, and Companies Registry correspondence. One person or firm can hold both roles simultaneously, and in practice most licensed TCSPs do.
How to Create Your SCR: Step by Step
Setting up your SCR for the first time is straightforward if you approach it systematically.
Step 1: Identify all significant controllers
Map the full ownership and control structure of your company. Work through each of the five conditions. Do not limit your analysis to the immediate shareholders in the Register of Members. Trace indirect ownership chains upward until you reach the natural persons (or uncontrolled legal entities) at the top of the structure.
If there are multiple shareholders, assess each one separately. A company with three shareholders each holding 30% would have three significant controllers under Condition 1. A company with five shareholders each holding 20% would technically have no significant controllers under Condition 1, but you should still consider Conditions 3 and 4.
Step 2: Gather the required information
For each significant controller identified, collect the information listed in the section above. For natural persons: full name, address, ID or passport details, date of birth, and nationality. For legal entities: name, registration number, registered office, and legal form.
Send a written notice to each significant controller asking them to confirm or provide this information. Under Cap. 622, individuals are legally required to respond within one month.
Step 3: Create the register document
The register must be in a prescribed format. The Companies Registry provides a template. You may use the official template or a format that captures all the required fields. Most companies and TCSPs maintain this as a structured document or database record.
Record each significant controller, their information, and the nature of their control. If after investigation the company has no significant controllers, record this finding and the steps taken.
Step 4: Appoint a designated representative
Formally appoint a designated representative by board resolution. The designated representative's name and contact details must be entered into the SCR itself. If you are using Air Corporate as your company secretary, we can take on this role.
For more on company secretary requirements in Hong Kong, see our detailed guide.
Step 5: Store the register and set a review schedule
Place the SCR at your registered address in Hong Kong (or file Form NR2 if storing it elsewhere). Set a calendar reminder to review the register at least annually, and immediately whenever there is a change in ownership, shareholding, or control.
Penalties for Non-Compliance
Non-compliance with SCR obligations is a criminal offence in Hong Kong. Both the company and every officer in default (typically the directors) can be held personally liable.
Summary of penalties
| Offence | Penalty |
|---|---|
| Failure to maintain an SCR | HKD 25,000 |
| Failure to keep SCR at registered address (without filing Form NR2) | HKD 25,000 |
| Failure to appoint a designated representative | HKD 25,000 |
| Obstruction of law enforcement inspection | HKD 25,000 |
| Providing false or misleading information | Up to HKD 300,000 and up to 2 years imprisonment |
| Continuing offence (daily penalty) | HKD 700 per day |
The HKD 700 daily penalty is important: if the company is notified of non-compliance and fails to rectify it within the required period, the fine accumulates at HKD 700 per day until the issue is resolved. For an issue left unaddressed for a year, that is over HKD 255,000 in daily penalties alone, on top of the initial fine.
Directors should treat SCR compliance as a routine governance matter, not an optional overhead.
How to Keep the SCR Up to Date
The SCR is not a one-time exercise. It must reflect the current state of beneficial ownership at all times.
The 7-day update rule
Once a company becomes aware of a change to its significant controllers (or to the details of an existing significant controller), it must update the SCR within 7 days of confirming the new information.
What triggers an update?
- Share transfers: When shares in the company change hands, reassess who meets the 25% threshold. See our guide on share capital in Hong Kong for the mechanics of share issuance and transfer.
- New investment rounds: A new investor taking more than 25% immediately becomes a significant controller.
- Corporate restructuring: If a parent company is sold, merged, or restructured, the natural persons at the top of the chain may change.
- Changes to shareholder agreements: New drag-along rights, reserved matters, or board appointment rights may bring additional persons within the scope of Condition 3 or 4.
- Death or incapacity of a controller: The estate or successor may step into the role, requiring a new entry.
- Change of address or passport details: Even where the identity of controllers does not change, updates to personal details must be recorded within 7 days.
Best practice: annual review
Even if you believe there have been no changes, conduct a formal annual review of the SCR as part of your compliance calendar. Compare the current SCR against the Register of Members and any known shareholder agreements. This is also a good opportunity to confirm that designated representative contact details are current.
If you register a company in Hong Kong through Air Corporate, we build this review into your annual company secretarial service.
Air Corporate manages SCR compliance, designated representative duties, and annual reviews as part of our company secretary package, from USD 349/year. Get started







