Company Re-domiciliation to Hong Kong in 2026: The Complete Part 17A Breakdown — Eligibility, Documents, Timelines and Tax

Company re-domiciliation to Hong Kong is the statutory process by which a non-Hong Kong incorporated company transfers its place of incorporation to Hong Kong while retaining the same legal identity, corporate history, assets, contracts, banking relationships and liabilities. No new entity is created and no winding-up or court scheme is required: the company continues as the same body corporate, now governed by Hong Kong law.

The regime was introduced by the Companies (Amendment) (No. 2) Ordinance 2025 and has been in operation since 23 May 2025. It sits in the new Part 17A of the Companies Ordinance (Cap. 622). Applications are handled by the Companies Registry, and registration typically takes about two weeks where the documents are in order. The combined government fee is HKD 6,050 for an electronic application and HKD 6,725 for a paper application.

The defining difference between the Hong Kong and Singapore regimes: Hong Kong imposes no economic substance test and no quantitative size thresholds based on assets, revenue or headcount. A company of any scale can apply, including a holding vehicle with no operating activity.

The one deadline that can undo everything: within 120 days of the re-domiciliation date the company must be deregistered in its place of incorporation and must file evidence of that deregistration with the Registrar. Failure entitles the Registrar to revoke the company’s Hong Kong registration by order under section 820F of the Companies Ordinance.

The regime is no longer theoretical. According to Companies Registry statistics released on 17 July 2026, the Registry had received 70 applications by the end of June 2026, of which 42 companies had successfully re-domiciled to Hong Kong, including two insurance companies and one listed company. The original places of incorporation include the British Virgin Islands, Luxembourg, the Cayman Islands and Bermuda.

1. The Legal Framework Governing Re-domiciliation to Hong Kong

Three interlocking bodies of legislation govern the regime: corporate (Companies Ordinance), tax (Inland Revenue Ordinance) and registration (Business Registration Ordinance).

•     Companies (Amendment) (No. 2) Ordinance 2025 — the amending Ordinance, gazetted on 23 May 2025 and effective the same day. It creates the regime and makes consequential amendments to related enactments.

•     Companies Ordinance (Cap. 622), Part 17A — the substantive provisions at sections 820A to 820H (definitions, application, registration, deregistration abroad, revocation, director consent, return of members), together with three schedules. Schedule 6A prescribes the information and statements carried in the re-domiciliation form itself. Schedule 6B governs particulars of the directors and company secretary of the intended company and the giving of director consent. Schedule 6C sets out an exhaustive list of accompanying documents. A separate general deeming provision, section 2(5A) of the Companies Ordinance, treats a re-domiciled company as incorporated in Hong Kong for the purposes of Hong Kong law.

•     Inland Revenue Ordinance (Cap. 112) — an amended section 2 (interpretation of a company “incorporated in Hong Kong”) and the new Schedule 17L (transitional tax arrangements, elimination of double taxation, insurance business provisions).

•     Business Registration Ordinance (Cap. 310) — sections 5BB(1) and 5D(2): Form IRBR5 is submitted alongside the re-domiciliation application under the one-stop approach.

Practical application is shaped by two Companies Registry publications: External Circular No. 4/2025 of 23 May 2025, whose annexes list the conditions, documents, fees and post-registration obligations, and the Guide on Company Re-domiciliation. The tax side is explained on a dedicated Inland Revenue Department page with worked numerical examples.

The first-financial-year condition in Annex 2 of the circular was revised on 15 August 2025 — after the regime had launched. Even official annexes should be re-verified as at the date of filing.

An inconsistency within the regulator’s own materials, worth noting. Paragraph 2.1(A)(iii) of the Guide on Company Re-domiciliation (May 2025) frames the condition as the applicant’s “first financial year end since its incorporation”. Annex 2 to the circular as revised on 15 August 2025, and section 2(2)(m) of Schedule 6C itself, refer to the first financial year “at the place of incorporation”. For a company that has already moved domicile once, these are two different starting points. The Schedule 6C wording prevails, as confirmed by the Companies Registry’s answer to question 5 of the official FAQ.

2. What Re-domiciliation Preserves — and Where It Differs from Incorporating Anew

Re-domiciliation does not create a new legal entity. It does not affect the business continuity of the company, or any property, rights, obligations, liabilities, or the contractual and legal processes of the company.

A re-domiciled company is regarded as a company incorporated in Hong Kong with effect from the re-domiciliation date — the date on which the certificate of re-domiciliation is issued — and must from that point comply with all relevant Companies Ordinance requirements in the same manner as a locally formed company.

Section 820D(4) of the Companies Ordinance provides expressly that re-domiciliation does not itself amount to a transfer of assets or a change in the beneficial ownership of assets. That removes the basis for stamp duty and capital-gain claims arising from the move itself.

A carve-out from the deeming provision. The general rule in section 2(5A) is subject to exceptions: according to PwC and Slaughter and May, airline corporations in particular are excluded from being treated as Hong Kong incorporated. Companies in regulated sectors should check how the deeming provision applies to their sector specifically rather than relying on the general rule.

The commercial difference

•     Contracts. Nothing is novated or assigned; the contracting party remains the same entity. Incorporating a new company instead means novating or assigning every material contract, most of which require counterparty consent.

•     Bank accounts. The legal entity survives, so the account can in principle be retained. In practice banks run a KYC refresh, because the jurisdiction, constitutional documents and registration number all change.

•     Licences. Regulated entities follow a separate track. Section 3BA(3) of the Insurance Ordinance (Cap. 41) requires a non-Hong Kong authorised insurer to obtain a letter of no-objection from the Insurance Authority before submitting the re-domiciliation application. Part VIIA of the Banking Ordinance (Cap. 155) requires authorised institutions, their holding companies and approved money brokers to obtain prior approval from the Monetary Authority under sections 43C and 43D; the company must then notify the Monetary Authority after the certificate is issued and again after deregistration is completed, under sections 43F and 43G.

•     Track record. Date of original incorporation, audit history, credit standing and brand equity all survive intact.

•     Charges. Existing security does not fall away but must be registered with the Companies Registry within one month of the re-domiciliation date under section 338A.

For Insurance Ordinance and Banking Ordinance purposes, the company is treated as Hong Kong incorporated not from the date of the certificate of re-domiciliation but from the point at which it has both been registered by the Registrar and deregistered in its place of incorporation. The LegCo Brief explains that this timing was chosen deliberately, to avoid complications if the company later fails to deregister and its registration is revoked.

The regime is inward only. A Hong Kong company cannot use Part 17A to move its domicile out. If the group later needs to relocate the entity again, the only routes are conventional liquidation or a sale of the shareholding. Re-domiciliation should not be planned as a reversible or interim step.

3. Who Can Apply: Four Company Types and the “Same or Substantially the Same” Rule

The regime applies to non-Hong Kong corporations that are comparable to four company types capable of being formed under the Companies Ordinance.

•     Public companies limited by shares.

•     Private companies limited by shares.

•     Public unlimited companies with a share capital.

•     Private unlimited companies with a share capital.

The applicant’s company type under the law of its place of incorporation must be the same or substantially the same as the type it proposes to register as in Hong Kong. A legal practitioner qualified in the law of the place of incorporation must confirm this in a legal opinion.

Structures without a share capital fall outside the regime. Companies limited by guarantee do not appear on the list, and neither do partnerships or trusts, which are not companies for Companies Ordinance purposes.

The completed first financial year

The applicant’s first financial year at its place of incorporation must end on or before the application date, certified by the board under section 2(2)(m) of Schedule 6C.

The first financial year need not be a full calendar year. Its length is determined by the law of the place of incorporation and the company’s constitutional documents, and may be shorter than twelve months.

A double-move scenario is addressed expressly. Where a company was incorporated in Jurisdiction A, then transferred its domicile to Jurisdiction B and is registered as a company under the law of Jurisdiction B as at the application date, the “place of incorporation” under section 820A is Jurisdiction B. The first financial year is therefore measured in Jurisdiction B, and the Hong Kong application can be made only once that year has ended.

4. Eligibility Conditions: The Four Blocks in Annex 2

4.1 General

•     The law of the applicant’s place of incorporation allows it to transfer its domicile to another jurisdiction, and the applicant has complied with that law.

•     The company type is the same or substantially the same as the proposed Hong Kong type.

•     The first financial year at the place of incorporation has passed as at the application date.

4.2 Integrity

•     The applicant complies with all Companies Ordinance requirements relating to re-domiciliation.

•     The intended re-domiciled company must not be used for an unlawful purpose or a purpose contrary to public interest.

4.3 Member and creditor protection

The application must be made in good faith and must not be intended to defraud existing creditors.

Where the law of the place of incorporation or the applicant’s constitutional documents require members’ consent, that consent must be obtained. Where there is no such requirement, members’ consent must be obtained in accordance with the Companies Ordinance: a resolution passed at a meeting, or in writing, by a majority of at least 75%.

4.4 Solvency

•     The applicant will be able to pay its debts falling due within the twelve months beginning on the application date.

•     The applicant is not in liquidation and no liquidation proceedings are ongoing or pending.

Note the construction of the solvency test. It is not a balance-sheet test and not an auditor’s conclusion — it is a forward-looking twelve-month opinion formed by the board after full inquiry into the affairs of the company, and personally signed by a director.

5. No Economic Substance Test — What That Does and Does Not Mean

There is no economic substance test imposed on non-Hong Kong corporations applying to re-domicile to Hong Kong. This is stated expressly among the main features of the regime in Annex 1 to External Circular No. 4/2025.

The absence of a substance test is the regime’s single most important competitive parameter, and it explains the profile of the first 42 completions: holding and investment vehicles from the BVI, Cayman, Bermuda and Luxembourg, which typically have no headcount or revenue at the levels a quantitative threshold would demand.

Three things it does not remove

•     Registered office. The registered office of a re-domiciled company must be situated in Hong Kong. It cannot be located outside Hong Kong.

•     Treaty scrutiny abroad. Formal Hong Kong incorporation opens the treaty network, but a source-state tax authority will still test beneficial ownership, business purpose and any limitation-on-benefits provisions under its own law.

•     Bank onboarding. Hong Kong banks assess operating substance and commercial rationale independently, and considerably more strictly than the registration authority does.

6. Documents Required Under Schedule 6C

The list of documents accompanying an application is set out in section 820B(2) and Schedule 6C. It is closed, and the Registry reproduces it in Annex 3 to the circular.

1.  Form NNC6 — the specified Re-domiciliation Form, signed by one of the applicant’s directors. It carries particulars of the applicant and of the intended company, details of directors and company secretary, the code and description of the intended business nature, and the statements required by Schedule 6A together with a statement of compliance.

2.  A copy of the proposed articles of association that the members have resolved to adopt with effect from the date of registration under section 820C(1).

3.  A certified copy of the applicant’s certificate of incorporation or equivalent. Where the place of incorporation differs from the place of original incorporation, both documents are required.

4.  A certified copy of each constitutional document of the applicant.

5.  Where neither local law nor the constitutional documents require members’ consent — a certified copy of the members’ resolution passed by a majority of at least 75%.

6.  The applicant’s accounts as at the latest practicable date before the application date, or audited accounts where audit is required by local law or stock exchange rules.

7.  A certificate of the board of directors, issued within 35 days before the application date and signed by a director approved by board resolution to sign it.

8.  A legal opinion issued within 35 days before the application date by a legal practitioner who practises the law of the place of incorporation.

9.  A Notice to Business Registration Office — Form IRBR5.

A discrepancy over how recent the accounts must be. Section 2(1)(e) of Schedule 6C and Appendix I to the official Guide on Company Re-domiciliation both refer to accounts “as at the latest practicable date before the application date” and set no outer limit on their age. Some legal commentary describes the requirement as accounts dated no more than 12 months before filing. No twelve-month limit appears in Schedule 6C; the statutory wording should govern.

Note 1 to Appendix I of the Guide on Company Re-domiciliation: the Registrar may require an applicant to provide any further documents or information that, in the Registrar’s opinion, are necessary for considering the application under section 820B.

6.1 The directors’ certificate: fifteen confirmations

The certificate is the most substantively loaded item in the bundle. Section 2(2) of Schedule 6C requires fifteen separate confirmations, each personally certified by a director.

•     The applicant has only one place of incorporation, being the one specified in the certificate provided.

•     The applicant holds a valid registration relating to its incorporation, or is registered as a company, under the law of that place.

•     The applicant has not been notified of any winding-up or liquidation petition pending in any place.

•     The applicant has not been notified of any winding-up or liquidation order in any other place.

•     No resolution to wind up or liquidate the applicant has been passed in any place.

•     No receiver or liquidator has been notified, appointed or is acting in respect of the applicant or its property in any place.

•     The applicant is not operating under any scheme, order, compromise or similar insolvency-related arrangement.

•     The applicant has served notice of its proposal to become a re-domiciled company on all its creditors.

•     Any contractual consent or approval required for the re-domiciliation has been obtained or waived.

•     Any contractual consent or approval required for the deregistration has been obtained or waived.

•     Deregistration is not prohibited by the law of the place of incorporation or by the constitutional documents.

•     The proposed articles have been approved by the members and resolved to be adopted with effect from the re-domiciliation date.

•     The first financial year at the place of incorporation ends on or before the application date.

•     The application is not intended to defraud existing creditors and is made in good faith.

•     The board has made full inquiry into the affairs of the applicant and has formed the opinion that it will be able to pay debts falling due within twelve months of the application date.

Creditor notice cannot be given by publication. The Companies Registry states expressly that publishing a notice in the gazette or in local newspapers of the place of incorporation does not satisfy section 2(2)(h) of Schedule 6C. The policy intent is proactive, individual notification of every creditor before the application is filed. There is no restriction on the format, content or mode of dissemination of the notice, and “creditor” is undefined in the Companies Ordinance, bearing its natural and ordinary meaning.

6.2 The legal opinion: fourteen confirmations

The foreign legal opinion covers fourteen points under section 2(1)(f) of Schedule 6C. The core confirmations are that the applicant is duly registered and validly subsisting in its place of incorporation; that its type matches the intended Hong Kong type; that no proposed director is disqualified under local law; that local law contains a regime permitting deregistration for the purpose of registration in another jurisdiction; and that neither local law nor the constitutional documents prohibit the re-domiciliation.

Both the directors’ certificate and the legal opinion carry a 35-day shelf life: each must be issued within 35 days before the application date. Sequence the workstream so these two documents are produced last.

6.3 Who may certify copies

•     In the place of incorporation: a government official having custody of the document; a notary public, lawyer, professional accountant or professional company secretary practising there; or a court officer authorised to certify documents.

•     In Hong Kong: a Hong Kong notary public or solicitor; a certified public accountant (practising); an authorised Hong Kong court officer; a consular officer of the place of incorporation; or a professional company secretary practising in Hong Kong.

•     Alternatively: an officer of the applicant may certify the copy.

Any document in a language other than English or Chinese must be accompanied by a certified translation into English or Chinese.

7. What Re-domiciliation to Hong Kong Costs

The total government fee for registering a non-Hong Kong corporation as a re-domiciled company having a share capital is HKD 6,050 for an electronic application and HKD 6,725 for a paper application. The fees are prescribed by the Companies (Fees) Regulation.

Fee component	Electronic	Paper	Refundable if withdrawn or unsuccessful
Lodgement of the re-domiciliation form (s. 820B)	HKD 1,030	HKD 1,145	No
Registration as a re-domiciled company (s. 820C)	HKD 5,020	HKD 5,580	Yes
Total Companies Registry fee	HKD 6,050	HKD 6,725	Partly
Business registration, 1 year (2026/27): HKD 2,200 fee + HKD 150 levy	HKD 2,350	HKD 2,350	Per IRD rules
Business registration, 3 years (2026/27): HKD 5,720 fee + HKD 450 levy	HKD 6,170	HKD 6,170	Per IRD rules

The business registration fee applies only to non-Hong Kong corporations that have not yet registered their business under the Business Registration Ordinance. Where the applicant is already a registered non-Hong Kong company under Part 16 holding a valid Business Registration Certificate, the existing business registration number is quoted in the re-domiciliation form and no new certificate is issued or paid for.

Government fees are a fraction of project cost. Outside the Registry fees sit the foreign counsel fee for the legal opinion, the cost of deregistration in the original jurisdiction, certification and translation, Hong Kong company secretarial and registered office services, and, in some jurisdictions, exit tax. In most projects the non-Hong Kong costs exceed the Hong Kong fees several times over.

8. Processing Time and the One-Stop Approach

Where documents and particulars are in order, the Companies Registry estimates that an applicant may be registered as a re-domiciled company within approximately two weeks. Actual timing depends on the quality and quantity of the application documents.

The re-domiciliation and business registration applications proceed through a single channel, as with a local incorporation. All documents and fees required by the Registrar of Companies and the Commissioner of Inland Revenue are delivered to the Companies Registry, and the certificate of re-domiciliation and Business Registration Certificate are issued together in one go.

Certificates are issued in electronic form for electronic applications and in hard copy form for paper applications. The Companies Registry states that certificates in electronic and hard copy form have the same legal effect.

When the Registrar will refuse an application

Under section 820C of the Companies Ordinance the Registrar will refuse an application in two situations: where the applicant has failed to comply with section 820B, and where the Registrar takes the view that the intended re-domiciled company would be used for a purpose that is illegitimate or contrary to public interest.

Effect on an existing Part 16 registration

Where the applicant was previously registered as a registered non-Hong Kong company under Part 16, that registration ceases to have effect on the date the certificate of re-domiciliation is issued. Because the re-domiciled company and the former registered non-Hong Kong company are the same legal entity with the same business registration number, documents registered before re-domiciliation continue to appear in the company’s document index and remain available for public inspection.

Name restrictions

•     The proposed name must not be the same as a name of an existing local company appearing in the Index of Company Names, nor the same as the name of a body corporate incorporated under an Ordinance.

•     Exception: under section 100(1A), the prohibition does not apply where the registration is for the purposes of Part 17A, the company was a registered non-Hong Kong company immediately before registration, and the name was its corporate or approved name immediately before registration.

•     The name must be in English, in Chinese, or both. A name in any other language is not acceptable, and combining English words or letters with Chinese characters in one name is not allowed.

•     A limited company’s English name must end with “Limited” and its Chinese name with “有限公司”.

If the proposed name differs from the applicant’s current name, it must be duly approved by the members, and the change must not affect the applicant’s deregistration in its place of incorporation. The legal opinion contains a specific confirmation on this point.

Par value under the Hong Kong no-par regime

Hong Kong operates a no-par regime for shares. Where an applicant’s shares carry a par value, the full proceeds of a share issue are credited to share capital and become the company’s share capital. Issued and paid-up capital remain relevant concepts and will reflect amounts previously held in a share premium account.

9. The 120-Day Deregistration Rule and the Risk of Revocation

After the certificate of re-domiciliation is issued, the company must take all reasonable steps to procure its deregistration in its place of incorporation as soon as practicable, and must submit to the Registrar a document evidencing that deregistration, to the Registrar’s satisfaction, within 120 days after the re-domiciliation date (sections 820E(2) and 820E(3)).

The company may apply to the Registrar to extend the 120-day period, subject to any condition the Registrar considers appropriate (section 820E(5)). An extension is discretionary, not automatic.

If the company fails to file evidence of deregistration within 120 days or any extended period, the Registrar may by order revoke the company’s registration under the Companies Ordinance (section 820F). The revocation order takes effect on the date a copy is published in the Gazette.

Before an order is made, the company may put written representations to the Registrar, which the Registrar must consider. That is why the note of an intention to revoke appears on the public register before the order itself.

The regulator’s own wording varies in severity. Paragraph 6.2 of the Guide on Company Re-domiciliation states the consequence unconditionally: the registration “will be revoked”. Section 820F of the Companies Ordinance and the official FAQ frame it as a discretion: the Registrar “may” make the order. The statute governs as a matter of law, but planning should assume the harsher outcome.

How revocation appears on the public register

•     Company particulars display the re-domiciliation date and a separate item, “Date of Submission of Document Evidencing Deregistration in Place of Incorporation to the Registrar of Companies”. A blank field means the requirement has not yet been met.

•     Where the Registrar intends to revoke, an Information Sheet is placed in the document index and an “Important Note” is added to the company particulars.

•     If the intention ceases after considering the company’s representations, an Information Sheet is filed and the “Important Note” is removed.

•     If revocation is ordered, notice is gazetted, the Revocation Order is placed in the document index the same day, and the company status changes to “Registration of Re-domiciled Company Revoked”.

Plan the exit in parallel with the Hong Kong filing, not after it. Some jurisdictions require tax clearances, regulatory consent or a publication period allowing creditor objections before deregistration can complete — sequences that can exceed 120 days. The duration of the exit procedure should be assessed before the Hong Kong application is filed.

10. Post-Re-domiciliation Filing Obligations

Deadline from re-domiciliation date	Filing	Form	Basis
15 days	Return of particulars of members and statement of capital as at the re-domiciliation date, complying with section 201; for listed companies, particulars only of members holding at least 5% of the issued shares in a class	NSC21	ss. 820H(2), 820H(3)
15 days	Statement of consent to be a director, where the person did not sign the consent part of the re-domiciliation form	NNC3RD	s. 820G(1)
1 month	Statement of particulars of a charge created before, and subsisting on, the re-domiciliation date, and of charges on property acquired before that date	NM10 / NM1	s. 338A(1), (2), (4)
1 month	Statement of particulars of issue of a series of debentures and of related commission, allowance or discount	NM8 / NM9	ss. 341, 342
120 days	Document evidencing deregistration in the place of incorporation	To the Registrar’s satisfaction	s. 820E(3)

Re-registration of a charge is not required where the company was a registered non-Hong Kong company under Part 16 before re-domiciliation and had already registered that charge under the Companies Ordinance.

Penalties for missing the 15-day deadlines. According to legal commentary from Charltons, breach of sections 820G(1) and 820H of the Companies Ordinance carries a fine of HKD 25,000 on the company and every responsible person, plus a daily fine of HKD 700 for continued contravention; a Hong Kong court may extend the time for filing the section 820H return on the company’s application in specified circumstances. The official Guide does not state penalty amounts, so the figures should be checked against the current text of the Companies Ordinance.

The annual return: the new form version is mandatory

A re-domiciled company must use Form NAR1 as specified in Specification No. 2/2025 (May 2025). The Companies Registry returns the earlier version if it is delivered by a re-domiciled company — even though for other companies the earlier version, Specification No. 1/2023 (December 2023), remains acceptable for registration on or before 22 November 2026, subject to any further extension on review.

A separate amendment closes a potential gap: where a company was a registered non-Hong Kong company before re-domiciliation and had not yet complied with certain Companies Ordinance requirements, it must continue to comply as if the re-domiciliation had not taken place. Moving does not clear an accrued compliance backlog.

11. Tax Consequences: Residence, Territoriality and Pre-Move Profits

Hong Kong does not impose tax on the basis of residence or domicile. Under section 14 of the Inland Revenue Ordinance, persons carrying on a trade, profession or business in Hong Kong are chargeable on profits arising in or derived from Hong Kong from that activity, excluding profits from the sale of capital assets.

•     Business carried on in Hong Kong before re-domiciliation. Any profits tax liability on chargeable profits from that activity for the pre-re-domiciliation period survives. Re-domiciliation does not relieve the company of it.

•     No business carried on in Hong Kong before re-domiciliation. No profits tax is charged for the period before the company commences business in Hong Kong.

The IRO amendments do not apply where a re-domiciled company carried on the same trade, profession or business in Hong Kong both before and after re-domiciliation. They apply only where the business was carried on outside Hong Kong before re-domiciliation and the company commences the same or another business in Hong Kong afterwards.

Treaty residence

Section 2 of the IRO — at section 2(9) — now provides that references to a company “incorporated in Hong Kong” include a re-domiciled company, and references to a company “incorporated outside Hong Kong” exclude one. Under most of Hong Kong’s comprehensive double taxation agreements a resident is a company incorporated in Hong Kong or, if incorporated elsewhere, normally managed or controlled in Hong Kong. The amendment therefore qualifies a re-domiciled company as a Hong Kong resident without any need to establish central management and control.

According to the Financial Services and the Treasury Bureau, as at July 2026 Hong Kong had signed comprehensive double taxation agreements with 59 jurisdictions and had commenced or scheduled negotiations with a further 16. Not all signed agreements were in force at that date, so applicability should be checked against the current Inland Revenue Department table.

A transitional point confirmed by major advisers rather than stated on the IRD page: where a re-domiciled company applies for a Certificate of Resident Status on the “place of incorporation” test rather than the “place of normal management or control” test, the IRD is understood to issue the certificate only on receipt of proof of deregistration in the original place of incorporation — notwithstanding that the company is treated as Hong Kong incorporated from the re-domiciliation date. This should be confirmed directly with the IRD before filing.

12. Schedule 17L: Transitional Deductions for Pre-Move Expenditure

Any expense or expenditure incurred in producing the assessable profits of a re-domiciled company is deductible to the extent that no deduction is allowable under other provisions of the IRO and none has been allowed under a similar tax imposed under the law of a place outside Hong Kong.

This single-deduction rule is central. Hong Kong will not grant a deduction for expenditure already relieved abroad, but equally will not deny relief merely because the expenditure predates the move.

Trading stock

Deduction of trading stock acquired before re-domiciliation and used for a Hong Kong trade or business afterwards is based on the lower of cost or net realisable value as at the re-domiciliation date, being the date the certificate of re-domiciliation is issued.

IP registration, building refurbishment and R&D

Three categories of pre-move expenditure are taken to have been incurred in the basis period of the year of assessment in which the company begins to use the relevant asset or right for a Hong Kong business, or in which the activity becomes an R&D activity related to that business: sums expended on registration of a trade mark or design or on registration or grant of a patent or plant variety right under section 16(1)(g); renovation or refurbishment expenditure within section 16F; and R&D expenditure within section 16B.

Purchased IP rights and prescribed fixed assets

For expenditure on the purchase of patent rights or know-how within section 16E(4), and specified capital expenditure within sections 16EA, 16G or 16H, the deductible amount is the lower of (A) the actual specified expenditure less accumulated amortisation and impairment losses up to the re-domiciliation date, or (B) the market value of the asset or right as at the re-domiciliation date.

Depreciation allowances on plant and machinery

A re-domiciled company may claim depreciation allowances where it incurred capital expenditure on plant or machinery for a business carried on outside Hong Kong before the re-domiciliation date and uses that plant or machinery for a Hong Kong business on or after that date. For assets not acquired under hire purchase, the qualifying capital expenditure is the lower of (C) actual cost less the notional annual allowances that would have been made had the asset been used to produce chargeable profits after acquisition, or (D) market value at the re-domiciliation date. Hire-purchase assets are dealt with under separate formulae apportioning the lower of (C) and (D) by reference to the capital portion of instalments paid.

13. The Unilateral Tax Credit for Exit Tax

Some jurisdictions tax unrealised gains on exit. If the same gain is later realised and taxed again in Hong Kong, double taxation arises that no treaty resolves where none exists with that jurisdiction. The unilateral credit addresses exactly this.

Where a re-domiciled company has paid tax in its place of incorporation of substantially the same nature as profits tax in respect of its unrealised income or profit because of the re-domiciliation, and profits tax is subsequently payable on the actual income or profit derived, unilateral tax credits are available in the re-domiciliation year or any subsequent year of assessment.

10.     Determine the relevant income: the actual income or profit for the year of assessment, capped at the amount of the specified (unrealised) income taxed abroad.

11.     Determine the credit: the lower of the specified tax paid abroad and the Hong Kong profits tax payable on the relevant income.

12.     Deduct the excess: any specified tax paid above the credit cap is allowed as a deduction in ascertaining assessable profits for that year.

The IRD worked example

Company A acquired financial instruments for HKD 1,000,000 for trading purposes before re-domiciling. The instruments were unsold and valued at HKD 1,100,000 at the re-domiciliation date, and Company A was taxed at 20% on the unrealised profit of HKD 100,000 in its original jurisdiction. After re-domiciliation the instruments were sold for HKD 1,200,000 in the re-domiciliation year.

Item	Calculation	Amount
Actual profit on disposal	1,200,000 − 1,000,000	200,000
Relevant income (capped at specified income)	cap — 100,000	100,000
Specified tax paid abroad	100,000 × 20%	20,000
Hong Kong profits tax on relevant income	100,000 × 16.5%	16,500
Tax credit cap	lower of 20,000 and 16,500	16,500
Excess allowed as a deduction	20,000 − 16,500	3,500

The decisive feature of the example is that actual profit was 200,000 but the credit base is capped at the 100,000 of unrealised profit taxed abroad. The credit does not extend to appreciation arising after re-domiciliation.

The IRD’s second example shows the mechanism under phased disposal: where 60% of a holding is sold in the re-domiciliation year and 40% in the following year, the specified income and therefore the relevant income are apportioned between years of assessment, and the credit cap is computed separately for each.

14. Hong Kong, Singapore and the UAE Compared

Parameter	Hong Kong	Singapore	UAE
Legal basis	Companies Ordinance (Cap. 622) Part 17A; Companies (Amendment) (No. 2) Ordinance 2025	Companies Act 1967 Part XA; Companies (Amendment) Act 2017; Companies (Transfer of Registration) Regulations 2017	Federal Decree-Law No. 20 of 2025 at federal level; separate continuance regimes in ADGM and DIFC
In operation since	23 May 2025	11 October 2017	Federal mechanism from 15 October 2025
Direction	Inward only	Inward only	Inward and, in certain zones, outward
Economic substance test	None	No separate test, but quantitative size thresholds apply	Zone-dependent; separate ESR obligations apply by activity
Size thresholds	None	Any two of three: total assets above SGD 10 million; annual revenue above SGD 10 million; more than 50 employees	None as a general rule
Company age requirement	First financial year at the place of incorporation must have passed	First financial year end at the place of incorporation must have passed; audited financial statements required	Zone-dependent
Solvency test	Forward-looking only: ability to pay debts falling due within 12 months, and not in liquidation	Forward-looking plus balance sheet: assets must be at least equal to liabilities including contingent liabilities; not under judicial management or in liquidation	Zone-dependent
Government filing fee	HKD 6,050 electronic / HKD 6,725 paper; the registration portion is refundable if unsuccessful	SGD 985, non-refundable	Zone-dependent
Processing time	Approximately 2 weeks	40 working days from a complete submission	Zone-dependent
Deadline to deregister abroad	120 days, extendable at the Registrar’s discretion	60 days; extension costs SGD 200 per application and grants 60 days each time	Zone-dependent
Registration of charges after the move	1 month	30 days	Zone-dependent
Headline corporate tax	8.25% on the first HKD 2 million, 16.5% above; within a group of connected entities only one entity may elect the two-tiered rates	17% with partial exemption	9% above AED 375,000; 0% for a QFZP meeting the conditions

The second structural difference is the shape of the solvency test. Hong Kong applies a forward-looking test only: the board confirms the company can pay debts falling due within twelve months. Singapore additionally requires that the value of assets be no less than the value of liabilities, including contingent liabilities — a balance-sheet test on top.

Singapore figures are taken from the official ACRA page, last updated 6 July 2026. UAE parameters vary by zone and are given in summary form only: ADGM and DIFC operate their own continuance regimes, so timelines and fees must be checked for the specific zone.

15. Who the Regime Suits — and Who It Does Not

Good fit

•     Holding companies from classic offshore jurisdictions. BVI, Cayman and Bermuda structures facing tightening bank compliance and substance expectations gain a full-treaty jurisdiction without losing corporate history. This is the dominant profile among the first completions.

•     Groups whose operational centre of gravity is already in Asia. Moving the domicile closes the gap between the formal jurisdiction and the real decision-making centre.

•     Companies already registered in Hong Kong under Part 16. The Part 16 registration ceases automatically and the business registration number is preserved, removing a duplicate corporate maintenance track.

•     Groups contemplating a Hong Kong listing. One listed company is among the first 42 completions, confirming the regime works for listed structures.

Poor fit

•     Companies whose home jurisdiction does not permit exit. Without a local regime allowing deregistration for the purpose of registering elsewhere, the application cannot be made at all.

•     Companies in their first financial year. The application cannot be filed until that year has ended.

•     Companies with insolvency indicators. Liquidation proceedings, an appointed receiver or an insolvency-related arrangement all preclude eligibility.

•     Anyone treating the move as temporary. There is no outward re-domiciliation from Hong Kong.

•     Anyone for whom exit cost is decisive. Where the home jurisdiction levies exit tax on unrealised gains, the unilateral credit mitigates but does not eliminate the burden: it is capped at the Hong Kong tax on the relevant income, and any excess only reduces the assessable base.

16. Common Mistakes

Mistake 1. Filing in Hong Kong without mapping the exit

Applicants focus on the Registry bundle and leave deregistration for later. In several jurisdictions deregistration requires tax clearances, regulatory consent or a creditor-objection publication period, and the aggregate timeline can exceed 120 days. The cost: the Registrar may revoke the registration, leaving the company having lost its Hong Kong status without necessarily having restored the old one. Extension of the 120-day period is discretionary, not automatic.

Mistake 2. Notifying creditors by publication

Publication in the gazette or in local newspapers does not satisfy section 2(2)(h) of Schedule 6C, and the Registry says so expressly. Meanwhile a director signs a certificate confirming that notice has been served on all creditors. The cost: the confirmation becomes inaccurate, which moves the issue from corporate procedure to the personal exposure of the signing director.

Mistake 3. Obtaining the certificate and legal opinion too early

Both documents must be issued within 35 days before the application date. Applicants who start with the legal opinion, as the longest-lead item, frequently find it has expired by the time the rest of the bundle is assembled. The cost: a repeat opinion, a second foreign counsel fee and a slipped project timeline.

Mistake 4. Reading “no substance test” as “no substance needed”

The Registry does not test substance. But the registered office must be in Hong Kong, the bank forms its own view of the structure’s commercial logic, and a source-state tax authority will test beneficial ownership and business purpose under its own law when treaty benefits are claimed. The cost: a certificate of re-domiciliation without the bank account or the treaty relief the move was undertaken to obtain.

Mistake 5. Overlooking registration of existing charges

Charges created before, and subsisting on, the re-domiciliation date must be registered within one month under section 338A, unless the company was previously registered under Part 16 and had already registered them. The cost: an unregistered charge raises priority and enforceability risks against third parties — the problem lands on the lender, and the claim lands on the company.

Mistake 6. Filing the annual return on the old form

A re-domiciled company must use Form NAR1 per Specification No. 2/2025 (May 2025). The Registry returns the older version when delivered by a re-domiciled company, even though other companies may use it until 22 November 2026. The cost: a returned form and, close to the filing deadline, a late-filing penalty.

17. Step-by-Step Process

13.     Confirm that the law of the place of incorporation permits deregistration for the purpose of registering in another jurisdiction. Without this, there is no project.

14.     Confirm the company type maps to one of the four Part 17A types and that the first financial year has ended.

15.     Model the tax cost of exit — exit tax rate and base — and the availability of the Hong Kong unilateral credit.

16.     Map the home-jurisdiction deregistration procedure against a realistic timeline and test it against the 120-day limit.

17.     Obtain corporate approvals: members’ consent under local law or, absent such a requirement, a resolution passed by at least 75%.

18.     Review contracts and undertakings for consent covenants triggered by re-domiciliation or deregistration; obtain or waive them.

19.     Serve individual notice on every creditor of the proposal to become a re-domiciled company.

20.     Prepare the proposed articles using the Registry samples (A, B or C), noting that section 85(1) does not apply, so founder-member information is not included.

21.     Check name availability against the Index of Company Names and compliance with the language requirements.

22.     Assemble certified copies of certificates and constitutional documents, with certified translations into English or Chinese where required.

23.     Prepare accounts as at the latest practicable date, audited where local law or exchange rules require audit.

24.     Last, obtain the foreign legal opinion and the directors’ certificate — both within 35 days of filing.

25.     File Form NNC6 with annexes, Form IRBR5 and the fees; electronic filing saves HKD 675.

26.     Receive the certificate of re-domiciliation and Business Registration Certificate; record the re-domiciliation date as the reference point for every subsequent deadline.

27.     Within 15 days file Form NSC21 and, if needed, Form NNC3RD.

28.     Within one month register existing charges on Form NM10 and related forms.

29.     Within 120 days complete deregistration abroad and file the evidencing document.

30.     Migrate corporate housekeeping to Hong Kong: registered office, company secretary, Significant Controllers Register, annual return on the current NAR1, and IRD filings.

18. Frequently Asked Questions

Does re-domiciliation create a new legal entity?

No. Re-domiciliation does not create a new legal entity and does not affect business continuity, property, rights, obligations, liabilities, or contractual and legal processes. The company continues as the same entity and is regarded as incorporated in Hong Kong from the re-domiciliation date.

Can a Hong Kong company re-domicile out to another jurisdiction?

No. Part 17A is an inward-only regime. It permits non-Hong Kong companies to move into Hong Kong but does not permit Hong Kong companies to transfer their domicile out.

How long does re-domiciliation to Hong Kong take?

Where documents and particulars are in order, the Companies Registry estimates registration within approximately two weeks. Add time to assemble the bundle, including the foreign legal opinion, and the subsequent deregistration abroad within 120 days.

Do I need an office and staff in Hong Kong to re-domicile?

No economic substance test applies to applicants, and the regime imposes no thresholds on headcount, assets or revenue. The registered office of a re-domiciled company must nonetheless be situated in Hong Kong.

What happens if the 120-day deregistration deadline is missed?

The company may apply for an extension, which the Registrar may grant on such conditions as it considers appropriate. Without evidence of deregistration or an extension, the Registrar may revoke the registration by order effective on gazettal, and the company status on the register changes to “Registration of Re-domiciled Company Revoked”.

Does the company become a Hong Kong tax resident?

Yes, for treaty purposes: section 2 of the Inland Revenue Ordinance treats a re-domiciled company as a company incorporated in Hong Kong. Hong Kong does not, however, tax on the basis of residence — profits tax arises only on Hong Kong-source profits from a business carried on in Hong Kong.

Are pre-re-domiciliation profits taxable in Hong Kong?

If the company never carried on business in Hong Kong before re-domiciliation, no profits tax arises for the period before it commences business in Hong Kong. If it did carry on business in Hong Kong and had chargeable profits, those liabilities survive the move.

Can the company keep its existing name?

Yes, provided the name is not the same as that of an existing local company in the Index of Company Names. Section 100(1A) creates an exception for a company that was a registered non-Hong Kong company immediately before registration, in respect of its own corporate or approved name.

Which companies have used the regime so far?

Per Companies Registry statistics to the end of June 2026, 70 applications had been received and 42 companies had completed re-domiciliation, including two insurers and one listed company, from origins including the British Virgin Islands, Luxembourg, the Cayman Islands and Bermuda.

19. Key Takeaways

•     In force since 23 May 2025 under Part 17A of the Companies Ordinance (Cap. 622), introduced by the Companies (Amendment) (No. 2) Ordinance 2025.

•     Legal identity, contracts, assets, liabilities and corporate history all survive the move.

•     No economic substance test and no size thresholds — the key differentiator against Singapore.

•     Four eligible company types; the home-jurisdiction type must be the same or substantially the same.

•     The first financial year at the place of incorporation must have ended before filing.

•     Directors’ certificate and legal opinion each valid for 35 days; creditors must be notified individually, not by publication.

•     Government fee HKD 6,050 electronic, HKD 6,725 paper; the lodgement portion is non-refundable, the registration portion is refundable.

•     Approximately two weeks to registration where the bundle is complete.

•     Deregistration abroad and evidence to the Registrar within 120 days, or the registration may be revoked.

•     Treated as Hong Kong incorporated for IRO purposes, accessing a network of 59 signed double taxation agreements as at July 2026.

•     Schedule 17L delivers transitional deductions for pre-move expenditure and a unilateral credit for exit tax, capped at the Hong Kong tax on the relevant income.

20. Summary 

Company re-domiciliation to Hong Kong is the statutory transfer of a non-Hong Kong company’s place of incorporation to Hong Kong with full preservation of legal identity, corporate history, assets, contracts and liabilities. The regime was introduced by the Companies (Amendment) (No. 2) Ordinance 2025, has operated since 23 May 2025, and sits in Part 17A of the Companies Ordinance (Cap. 622). It is open to non-Hong Kong corporations comparable to four Hong Kong types: public and private companies limited by shares, and public and private unlimited companies with a share capital. No economic substance test applies and there are no asset, revenue or headcount thresholds. Eligibility requires that the law of the place of incorporation permits transfer of domicile; that the company type is the same or substantially the same; that the first financial year at the place of incorporation has passed; that the company can pay debts falling due within twelve months and is not in liquidation; that members’ consent has been obtained, by at least a 75% majority where local law is silent; and that all creditors have been served individual notice. The bundle comprises Form NNC6, the proposed articles, certified copies of the certificate of incorporation and constitutional documents, accounts, a directors’ certificate and a foreign legal opinion — both issued within 35 days before filing — and Form IRBR5. Government fees are HKD 6,050 electronically and HKD 6,725 on paper; the registration fee is refundable if the application is unsuccessful, the lodgement fee is not. Registration takes about two weeks where documents are in order. Form NSC21 is due within 15 days, existing charges must be registered within one month, and evidence of deregistration abroad must be filed within 120 days, failing which the Registrar may revoke the registration under section 820F. For tax, the company is treated as incorporated in Hong Kong and qualifies as a Hong Kong resident under its double taxation agreements; Schedule 17L of the Inland Revenue Ordinance provides transitional deductions for pre-move expenditure and a unilateral tax credit for exit tax, capped at the lower of the foreign tax paid and the Hong Kong profits tax on the relevant income. Companies Registry data show 70 applications received and 42 companies re-domiciled by the end of June 2026, predominantly from the British Virgin Islands, Luxembourg, the Cayman Islands and Bermuda.

21. Sources

Tier 1 — primary sources

•     Companies Registry — Company Re-domiciliation Regime: Frequently Asked Questions

•     Companies Registry — External Circular No. 4/2025: Introduction of Company Re-domiciliation Regime, 23 May 2025 (PDF)

•     Companies Registry — Guide on Company Re-domiciliation, May 2025 (PDF)

•     Companies Registry — Company Re-domiciliation Regime: overview

•     Inland Revenue Department — Company Re-domiciliation Regime: tax treatment and worked examples

•     Inland Revenue Department — Business Registration Fee and Levy Table (PDF)

•     Government of the HKSAR — Companies Registry releases statistics for first half of 2026, 17 July 2026

•     Financial Services and the Treasury Bureau — Comprehensive Avoidance of Double Taxation Agreement

•     Inland Revenue Department — Comprehensive Double Taxation Agreements concluded

•     ACRA — Transferring a foreign entity’s registration (re-domiciliation), updated 6 July 2026

•     Inland Revenue Department — FAQ on the Two-tiered Profits Tax Rates Regime

Tier 2 — professional commentary

•     PwC Hong Kong — Migrating to Hong Kong: Hong Kong Tax News Flash (PDF)

•     KPMG China — Hong Kong’s company re-domiciliation regime set to launch

•     EY — Hong Kong Tax Alert 2025 Issue No. 01 (PDF)

•     BDO Global — Hong Kong: Company Re-Domiciliation Regime Now in Effect

•     Baker McKenzie — Hong Kong: New Tax Rules Open Doors for Corporate Migration

•     Slaughter and May — Hong Kong Launches Company Re-domiciliation Regime

•     Bird & Bird — Hong Kong introduces company re-domiciliation regime

•     Charltons — Hong Kong’s Company Re-domiciliation Regime effective on 23 May 2025

Related UPPERSETUP analysis

•     Hong Kong + UAE: Dual Structure for International Business 2026 — The Complete Guide

•     Redomiciliation to the UAE in 2026: ADGM, DIFC and the New Mechanism Under Federal Decree-Law No. 20 of 2025

•     Redomiciliation Within the UAE: Moving a Company Between Free Zones — Case Study IFZA to DAFZA

•     UAE Offshore Companies 2026: RAK ICC, JAFZA and Ajman — Structures, Taxes, Compliance

Considering moving a holding or operating company to Hong Kong? UPPERSETUP supports re-domiciliation and company formation projects across Hong Kong, the UAE and Kazakhstan: assessing whether exit from the current jurisdiction is available, assembling the Schedule 6C bundle, coordinating with counsel in the place of incorporation, filing with the Companies Registry, and ongoing corporate maintenance. Discuss your project with UPPERSETUP

Disclaimer

This material is provided for informational purposes only and does not constitute legal, tax, financial, investment or consulting advice. Before making any decision, obtain individual professional advice reflecting your specific circumstances, jurisdiction, company status and current regulatory requirements. Information is current as of August 2026.