Statutory Dossier & Forms Statutory Due Diligence Brief Published: 2026-10-02· 32 min in-depth read

Form M1 & Form M2 Hong Kong Mortgage & Charge Registration Master Guide: 1-Month Statutory Window, Void Against Liquidator Rules, Fixed vs Floating Charges & Satisfaction Forensics

A forensic institutional manual under Cap. 622 Part 8 deconstructing security instruments: Form M1 registration rules, Section 337 voidness in liquidation, debt acceleration, High Court Section 346 rectification SOPs, Form M2 satisfaction, and bank charge register due diligence.

Author / Research Unit
HC Market Research Group
Compliance Review & Risk Sign-Off
Reviewed by HC Risk Control Team
Statutory References
Companies Ordinance (Cap. 622) Part 8 (ss. 334, 335, 337, 345, 346, 352) & Companies (Winding Up and Miscellaneous Provisions) Ordinance (Cap. 32)
Executive Blueprint: Statutory Mortgages, Charges & Security Enforcement

In Hong Kong commercial banking, structured finance, and private credit, the statutory regime for the Registration of Charges under Part 8 of the Companies Ordinance (Cap. 622) represents the cornerstone of creditor priority and asset protection. Under Section 335, whenever a Hong Kong company creates a specified charge over its assets (including real property, book debts, shares, IP, or its entire commercial undertaking), the company or the chargee (typically a lending bank or institutional creditor) must deliver Form M1 (Notice of Mortgage or Charge) together with a certified copy of the charge instrument to the Registrar of Companies within 1 month of creation.

The stakes under Section 337 are absolute: any specified charge not registered within this statutory 1-month window is void against the liquidator and any creditor of the company! The secured lender loses all proprietary priority, drops to the level of an unsecured general creditor in insolvency, and the underlying debt accelerates immediately into an unconditionally payable obligation. Upon debt retirement, filing Form M2 (Memorandum of Satisfaction or Release) is mandatory to clear encumbrance entries on the public register.

Authored by the HC Compliance & Research Desk in collaboration with insolvency practitioners, this manual deconstructs Form M1 filing mechanics, the lethal 1-month deadline, fixed vs. floating charge forensic distinctions, Form M2 satisfaction protocols, and High Court Section 346 rectification SOPs.

I. Section 337 of Cap. 622: The "Void Against Liquidator" Catastrophe

Many institutional lenders assume that an executed loan security deed affords complete protection. Under the Companies Ordinance (Cap. 622, Part 8), registration on the public register is a strict statutory requirement of validity against third parties:

Regulatory Warning: Dual Legal Devastation of Failure to Register within 1 Month

Pursuant to Section 337 of the Companies Ordinance (Cap. 622):

  • Void Against the Liquidator and Creditors: If Form M1 is not delivered within 1 month, upon insolvency the liquidator is statutorily empowered to disclaim the charge, taking the secured asset into the general liquidation pool. The lender loses all priority rights.
  • Immediate Acceleration of Debt: Under Section 337(4), when a charge becomes void for lack of registration, the money secured becomes immediately payable.
  • Criminal Liability: The defaulting company and each responsible officer commit an offence liable to a Level 5 fine (HK$ 50,000) and a daily default fine of HK$ 1,000.

II. Section 334 of Cap. 622: Nine Categories of Mandatory Registrable Charges

Section 334 defines the registrable charge categories subject to Section 337 sanctions:

Registrable CategoryAsset Scope & Legal ManifestationInstitutional Due Diligence Focus
Floating Charges
(Undertaking / Property)
Charges over all or part of the company's property or undertaking, floating until crystalisation.Inspect the presence of Negative Pledge clauses barring subsequent fixed charges.
Charges on Land
(Real Property)
Mortgages or legal charges over any estate or interest in land (wherever situated).Must be dual-registered in both the Land Registry and the Companies Registry.
Book Debts
(Receivables / Factoring)
Charges over current or future trade receivables and invoicing receipts.Crucial in trade finance; confirm receivables are not pledged multiple times to competing factors.
Charges on Shares
(Securities / Subsidiaries)
Pledges over equity holdings in subsidiaries or investment funds.Vital in leveraged buyout (LBO) due diligence; verify subsidiary shares are unencumbered.
Ships & Aircraft
(Marine / Aviation)
Mortgages on ships, aircraft, or any share therein.Cross-examine against the Hong Kong Marine Department Register of Ships.
Intellectual Property
(Goodwill / Patents / Trademarks)
Charges over patents, trademarks, copyrights, or corporate goodwill.Critical in tech ventures; ensure core IP assets are not subject to foreclosure.

III. Fixed vs. Floating Charges: The Priority Ranking Chasm

In institutional risk underwriting, distinguishing fixed from floating charges on Form M1 is critical:

Fixed vs Floating Charge: Evidential Hierarchy
Absolute Priority · Fixed Charge
Fixed Charge (Specific Asset Restraint)
  • Restraint on Alienation: Fastens upon specific assets. The borrower cannot dispose of the asset without the chargee's express written consent;
  • Super-Priority in Insolvency: Ranks ahead of preferential creditors (wages, taxes) and liquidation costs.
Operational Flexibility · Floating Charge
Floating Charge (Fluctuating Asset Pool)
  • Commercial Freedom: The company may deal with the charged assets in the ordinary course of business until crystalisation;
  • Subordinated in Insolvency: Subordinated to statutory preferential debts (unpaid employees, tax claims) under Cap. 32.

IV. Late Rectification: Section 346 High Court Extension of Time SOP

If a lender inadvertently misses the 1-month statutory window, the Companies Registry cannot accept late filings. The sole recourse is an application to the High Court of Hong Kong under Section 346:

High Court Procedural StepStatutory Thresholds & Evidentiary BurdenInstitutional Cost & Risk Limitations
Judicial Discretion Grounds
(Section 346(1))
The applicant must prove by affidavit that omission was accidental, due to inadvertence, and not prejudicial to creditors or shareholders.Relief will be summarily denied if the borrower is demonstrably insolvent at the time of application.
Standard Proviso for Winding UpHigh Court orders routinely include a protective proviso: the order is without prejudice to rights acquired prior to actual registration.If an intervening winding-up petition is presented before the court order is filed, the late registration fails.
Substantial Litigation CostsRequires retaining instructing solicitors and barristers to appear before the Companies Judge.Litigation costs range from HK$ 60,000 to HK$ 150,000+, requiring 2 to 4 months.

V. Form M2: Satisfaction and Release of Charges Following Loan Retirement

Repaying loan principal does not automatically erase the charge entry. A full Form M2 filing is mandatory:

  1. Step 1 · Obtain Executed Deed of Release: Secure a formal Deed of Release executed under seal by the institutional lender.
  2. Step 2 · Lodge Form M2 with Registry: Specify the original Form M1 registration number, date of creation, lender details, and whether satisfaction is full or partial.
  3. Step 3 · Verification & Public Record Update: The Registry sends a statutory confirmation notice to the lender. Upon confirmation, the public register is stamped as "Satisfied / Discharged".

VI. Forensic Due Diligence SOP: Uncovering Debt Liabilities via the Charge Register

Prior to executing significant cross-border commercial contracts, credit lines, or M&A transactions, retrieve the target's complete Register of Charges via 86hc:

Forensic Due Diligence FilterRegistry Indicators & Evidential MarkersRisk Analysis & Commercial Safeguards
Active Unsatisfied ChargesTally all Form M1 filings marked "Unsatisfied" and identify lending banks.Discloses the total secured debt ceiling and existing bank covenants.
Scope of Encumbered AssetsInspect the asset schedule: are trade receivables, bank accounts, or IP pledged?Ensure key assets supporting commercial performance are not subject to seizure.
Surge in Private Non-Bank ChargesRecent cluster of M1 filings in favor of non-bank money lenders or shadow financiers.Critical indicator of institutional bank rejection, high debt distress, and imminent default.

VII. 86HC Certified Form M1 / M2 Dossier Retrieval & Barcode Verification

Zero Synthetic Data Invariant & Official 14-Digit ICRIS Barcode Verification

The 86HC platform delivers authentic electronic filings retrieved directly from the Companies Registry ICRIS repository:

  • Official 14-Digit ICRIS Barcodes: Every Form M1 and M2 filing preserves the official ICRIS registry barcode and lodgement timestamp;
  • Express 15–30 Minute Delivery: On-demand retrieval of the target's complete historical register of charges;
  • Practising CPA Certified True Copies (CTC): Certified under the regulatory oversight of the Accounting and Financial Reporting Council (AFRC) with original wet signatures and blue stamps for banking syndications, debt restructuring, and High Court litigation.
Statutory Action Path

How to Proceed: Self-Service Retrieval vs Dedicated Licensed TCSP Support

86hc.com provides instant official ICRIS document downloads and corporate intelligence; HC BUSINESS LIMITED (TCSP TC006431) delivers full-scope corporate secretarial, audit, and compliance representation.

Option A · Instant Self-Service
Direct Official Registry Retrieval

Retrieve Annual Return (NAR1), Incorporation Form (NNC1), or Business Registration (BR) extracts in 15 minutes with complete OCR parsing.

Option B · Licensed TCSP Support
Entrust to HC BUSINESS LIMITED

Licensed under TCSP TC006431. Dedicated compliance specialists handle company secretarial changes, annual returns, statutory filings, and CPA CTC certifications.

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Statutory Compliance & Regulatory Notice

Regulatory Boundaries: The intelligence, regulatory analysis, and statutory filing guidelines provided in this article are synthesized from official statutory registries (including the Hong Kong Companies Registry, Inland Revenue Department, Securities and Futures Commission, and Official Receiver's Office) for risk due diligence and research purposes only. HC BUSINESS LIMITED is an independent corporate search and due diligence research firm, not a law firm or CPA practice. Nothing herein constitutes formal legal advice, judicial representation, or tax opinions. Where statutory certified true copies (CTC) or formal legal opinions are required, they are independently rendered by Hong Kong practising solicitors or independent certified public accountants (practising) under applicable regulatory frameworks.