How to approach migrating an offshore company

A BVI or Cayman holding company that made sense five years ago may no longer make sense today. Regulators in key client jurisdictions now scrutinise offshore structures more closely. Economic-substance regimes apply in both the BVI and the Cayman Islands. And Hong Kong – a common-law hub with a territorial tax system, no withholding tax on dividends, and direct access to the Mainland market – is increasingly the natural landing point. The decision to migrate is commercial before it is legal. But the legal steps have a defined sequence, and the sequence matters.

Migrating an offshore company to a Hong Kong base involves one of two routes – re-domiciliation or a structural migration via a new Hong Kong entity – governed by the Companies Ordinance (Cap. 622) for Hong Kong-incorporated vehicles and, from 2025, by a new inward re-domiciliation regime that allows an eligible foreign company to migrate its legal identity directly to Hong Kong. The choice of route determines the tax, regulatory and operational sequence that follows, including when and how the management-and-control test under the Inland Revenue Ordinance is satisfied. Parties should verify the current commencement date and eligibility criteria of the re-domiciliation regime before acting.

This guide sets out the decision the reader faces, the route in step order, the gate at each step, and the one mistake that undoes more migrations than any other.

What options does a principal actually have when moving an offshore company to Hong Kong?

Two routes are available, and they are structurally different. The first is a structural migration: a new Hong Kong company is incorporated, and assets, contracts, bank accounts and subsidiary ownership are transferred to it. The offshore vehicle is wound down or retained as a dormant shell. This route is entirely within current law, has no eligibility filter, and can be sequenced at the client's pace. The second route – direct re-domiciliation – is the more elegant option. Hong Kong introduced an inward company re-domiciliation regime in 2025. It allows an eligible non-Hong Kong company to re-domicile to Hong Kong while preserving its legal identity, its contractual position, and its existing corporate history. Verify the current commencement date and eligibility conditions before treating this as available for your specific vehicle.

The choice is not only procedural. The structural migration is a series of disposals and acquisitions: stamp duty exposure on any Hong Kong-sited assets, transfer pricing on intercompany pricing, and a clean break that resets the entity's history. Re-domiciliation preserves continuity. For a group with long-dated contracts, existing lenders, or a live arbitration clause specifying the offshore entity by name, continuity can be decisive.

A third path – retaining the offshore entity and inserting a Hong Kong management entity above or below it – is sometimes proposed. In practice, this rarely achieves a genuine shift in centre of management and control (the test under Hong Kong's Inland Revenue Ordinance for determining tax residence). Regulators in high-tax jurisdictions are familiar with the structure, and it tends to satisfy neither Hong Kong nor the home jurisdiction.

How does the management-and-control test work – and why does it define the migration sequence?

Hong Kong taxes on a territorial basis: only profits that arise in or are derived from Hong Kong fall within the charge under the Inland Revenue Ordinance. Whether a company is resident in Hong Kong for tax purposes – a distinct but related question – depends on where central management and control is actually exercised. The test is factual, not formal. The registered address, the jurisdiction of incorporation, and the name of the nominal director are close to irrelevant. What matters is where the board actually makes the decisions that govern the enterprise.

This has a direct consequence for migration sequencing. A principal who incorporates a Hong Kong company in month one but continues to hold board meetings offshore, instructs Hong Kong staff via offshore directors, and keeps the main banking relationship at the old holding level has not shifted management and control. The Hong Kong vehicle exists on paper. For tax-treaty and foreign-tax purposes, the offshore entity may still be treated as the resident of the original jurisdiction.

The sequence must therefore reverse the instinct to "set up the Hong Kong shell and transfer later". The substance – the people, the decisions, the banking relationship, the board quorum – must be in Hong Kong from the point at which the company is intended to be resident there. This is the gate that most failed migrations miss. We see it regularly in our cross-border practice: a structurally complete migration that fails the management-and-control test because the economic substance was moved last, not first.

Step one – mapping what needs to move and what cannot

Before any filing or incorporation, the starting exercise is an asset and liability map of the offshore entity. Every material item must be categorised: does it move with the entity (on re-domiciliation), must it be novated to a new Hong Kong vehicle (on structural migration), or does it trigger a regulatory or consent obligation on transfer? Bank mandates, lending covenants, and material contracts all require attention. Some lenders include a change-of-domicile event of default. Some contracts include change-of-control provisions that technically trigger on a structural migration even if the economic ownership does not change.

The map should also identify which items attract Hong Kong stamp duty on transfer. The transfer of shares in a Hong Kong-incorporated company, or shares in a non-Hong Kong company that holds Hong Kong-situated assets, may attract ad valorem stamp duty of 0.1% per party (0.2% in total) on the higher of consideration or value. Shares in a non-Hong Kong company holding no Hong Kong-situated assets are generally outside Hong Kong stamp duty, but the analysis is fact-specific. Verify on the actual asset composition before assuming an exemption applies.

The same exercise produces the tax-residence worksheet: at what point does each entity become – or cease to be – resident in Hong Kong, the BVI, the Cayman Islands, or any other relevant jurisdiction? Where the principal has investors or co-venturers in high-tax jurisdictions, the double-tax treaty position between those jurisdictions and Hong Kong may affect the timing and vehicle choice. Hong Kong has an extensive network of comprehensive double-taxation agreements (CDTAs – bilateral treaties that allocate taxing rights and relieve double taxation). The Mainland-Hong Kong arrangement is the most commercially significant of these for most of our clients' structures.

Step two – the corporate filing sequence (and the gate at each step)

For a structural migration, the sequence runs as follows.

First, incorporate the Hong Kong company under the Companies Ordinance (Cap. 622) and open the corporate governance file: the Significant Controllers Register (a register of ultimate beneficial owners that all Hong Kong-incorporated companies must maintain, in force since 1 March 2018), the statutory books, and the banking relationship. The SCR step is non-negotiable and must be completed contemporaneously with, not after, incorporation. Failure to maintain a current and accurate SCR is a regulatory exposure that subsequent compliance work cannot retrospectively cure.

Second, establish the board composition and board-meeting practice in Hong Kong. This is the management-and-control gate. The board – or, for a single-director vehicle, the sole director – must be physically present in, or meaningfully connected to, Hong Kong when decisions are made. Resolution templates, board-meeting minutes, and the company's primary email domain should all reflect the Hong Kong base from the outset. Keep a contemporaneous record. The Inland Revenue Department assesses management and control on the totality of the factual record, and a retrospective attempt to reconstruct that record rarely succeeds.

Third, migrate the assets and contracts in the order dictated by the asset map. Novate or assign material contracts. Transfer subsidiary ownership. Arrange for banking mandates to reflect the Hong Kong company as the contracting party. Notify counterparties in the sequence that minimises disruption to operations.

Fourth – and this is commonly left too late – apply for the profits tax return and confirm the FSIE (foreign-sourced income exemption) position. The Inland Revenue Department issues a first profits tax return approximately 18 months after incorporation. The FSIE regime, in force from 1 January 2023 as amended, conditions the exemption of certain offshore income on the company satisfying economic-substance requirements in Hong Kong. A company that has moved its legal home to Hong Kong but not its substance will find the FSIE exemption unavailable and the offshore income chargeable to profits tax. The standard profits tax rate for corporations under the two-tier system is 8.25% on the first HK$2,000,000 of assessable profits and 16.5% above that threshold.

For a re-domiciliation migration, the filing sequence is different: an application to the Hong Kong Companies Registry, accompanied by the evidence required under the inward re-domiciliation regime, followed by deregistration or analogous step in the departure jurisdiction. The sequence in the departure jurisdiction is not within Hong Kong's procedural control, and some offshore registries impose a waiting period or a clearance step. Verify the departure jurisdiction's requirements in parallel with the Hong Kong filing.

Step three – the tax residence and FSIE analysis before the move, not after

The most common and most costly mistake is treating tax residence as a consequence of migration rather than a precondition to planning it. By the time a company has been resident in Hong Kong for one full accounting period, the question of whether the FSIE conditions are met, and whether any treaty position is preserved, is largely fixed. Revisiting it at that stage means either an adverse assessment or a restructuring cost that the original migration was meant to avoid.

The FSIE analysis covers four categories of offshore income: interest, dividends, disposal gains on equity interests, and intellectual property income. Each has its own substance test. The intellectual-property category has a separate nexus approach (a method for allocating IP income to the jurisdiction where the underlying research and development expenditure was incurred). A migration that brings dividend income within scope but does not bring the associated economic substance into Hong Kong will fail the FSIE conditions for that income stream.

Where the group falls within scope of the Pillar Two global minimum tax – that is, multinational enterprise groups with consolidated revenue of at least EUR 750 million – Hong Kong's minimum top-up tax and income inclusion rule apply for fiscal years beginning on or after 1 January 2025. The interaction between the FSIE regime, the Pillar Two top-up tax, and the double-tax treaty network is the most technically dense part of any migration for a group at this scale. It requires a jurisdiction-by-jurisdiction model before the migration is executed, not a post-completion review.

In our cross-border practice, we regularly act alongside locally licensed Hong Kong firms and allied tax counsel to build that model before the first filing. The model maps each income stream to its source, the applicable treaty or domestic exemption, the FSIE substance condition, and – for in-scope groups – the Pillar Two effective tax rate at the Hong Kong vehicle level. Getting this right before the move is structurally simpler and materially less expensive than correcting it afterwards.

The sequence above describes the standard position. Your matter turns on the specific documents, the income streams actually in play, and the departure jurisdiction's procedural requirements – which is where the route is won or lost.

To discuss how the management-and-control and FSIE analysis applies to your structure, write to us at info@lockhartyip.com.

What is the one mistake that undoes most migrations – and how is it avoided?

It is sequencing. Specifically, it is migrating the legal form before the economic substance, and discovering only at the point of a tax assessment or a counterparty query that the company is treated as still resident offshore.

The pattern is consistent across the matters our desk handles. A principal incorporates a Hong Kong company, opens a bank account, and begins transferring assets. The offshore entity's directors continue to hold the monthly board meetings in their home jurisdiction. The group's CFO – based in, say, a European capital – continues to approve all significant transactions. The Hong Kong company has a local secretary and a filing address. It does not have the decisions. For the Inland Revenue Department, that means the company is not resident in Hong Kong in any meaningful sense, regardless of what the incorporation documents say. For the departing jurisdiction's tax authority, the offshore entity may still be assessable.

What foreign counsel sometimes get wrong is treating Hong Kong incorporation as self-evidently establishing Hong Kong residence. It does not. The management-and-control test is factual and continuous. Residence is assessed period by period. A company can be incorporated in Hong Kong and resident elsewhere. The solution is not more paperwork – it is real decision-making by real people in Hong Kong, documented at the time.

The practical avoidance step is to build the governance infrastructure first: appoint a Hong Kong-based director or local executive with genuine authority, run the first board meeting in Hong Kong before the asset transfers begin, and maintain a contemporaneous minute-book that records where and by whom each material decision is made. That record is the foundation of the tax-residence position for every period that follows.

Decision checklist before proceeding with the migration

Before committing to either the re-domiciliation or the structural migration route, work through the following questions in this order.

Route: Is the offshore entity potentially eligible for the Hong Kong inward re-domiciliation regime? If yes, does continuity of legal identity matter for existing contracts, lending arrangements, or arbitration clauses? If continuity matters, re-domiciliation is likely the preferred route – but verify eligibility and the current commencement position before acting.

Asset map: Have all Hong Kong-sited assets been identified and their stamp duty exposure assessed? Have all material contracts been reviewed for change-of-control or change-of-domicile provisions? Have the lending covenants been checked?

Management and control: Is a Hong Kong-based director or executive with genuine decision-making authority in place or being appointed before the transfer sequence begins? Is a board-meeting schedule in Hong Kong established for the relevant accounting period?

FSIE and substance: Have the offshore income streams been mapped to the four FSIE categories? Is the economic-substance requirement for each category capable of being met in Hong Kong from the point of migration? Has the FSIE position been reviewed by tax counsel with knowledge of the Inland Revenue Ordinance and the current regime as amended?

Pillar Two: Does the group meet the EUR 750 million consolidated revenue threshold? If so, has a jurisdiction-by-jurisdiction effective-tax-rate model been prepared for the fiscal years beginning on or after 1 January 2025?

Departure jurisdiction: What clearance, deregistration, or filing steps are required in the BVI, Cayman Islands, or other departure jurisdiction? Has the timeline for those steps been obtained and built into the migration schedule?

Significant Controllers Register: Is the SCR documentation prepared and ready to be maintained from the first day of the Hong Kong company's operation?

If any of these questions cannot be answered clearly before the migration begins, that is the point at which external counsel should be engaged – not after the first filing has locked in an unfavourable position.

If an earlier filing, structure, or migration attempt has produced an adverse or stalled result, a second review can identify the strategic error and the steps still available to correct it. Write to us at info@lockhartyip.com.

The cross-border interface: how Hong Kong sits between the offshore centre and the Mainland

For most principals migrating from the BVI or the Cayman Islands, the commercial rationale for Hong Kong is its position between the offshore holding layer and the Mainland operating companies. That position carries legal consequences that the migration must be designed around, not discovered after arrival.

Hong Kong is a common-law jurisdiction. English is an official working language of the courts. The Court of Final Appeal sits as the apex court, and its judgments carry weight across common-law jurisdictions. For a group whose contracts, arbitration agreements, and financing documents were drafted in an English common-law tradition, Hong Kong provides continuity of legal form that Singapore, the UAE, or a European holding jurisdiction cannot always replicate for Greater China exposure.

The Mainland-Hong Kong interface has its own enforcement architecture. Since 29 January 2024, the Mainland Judgments in Civil and Commercial Matters (Reciprocal Enforcement) Ordinance (Cap. 645) has been in force. It allows a judgment of an effective Mainland court in civil and commercial matters to be registered with the Court of First Instance in Hong Kong and vice versa, using a connection-based test that removed the older exclusive-jurisdiction requirement. For a group that has or anticipates commercial disputes with Mainland counterparties, holding through Hong Kong means holding within this mutual enforcement architecture. That is a material structural advantage over an offshore vehicle that holds Mainland exposure at arm's length.

On the arbitration side, Hong Kong-seated arbitrations may seek interim measures from Mainland courts under the arrangement in effect since 1 October 2019. No other common-law offshore seat offers this. For a group whose Mainland joint-venture agreements, supply contracts, or M&A documents include an arbitration clause, migrating the holding and contracting entity to Hong Kong – rather than leaving it in the BVI – brings those contracts within the protection of this arrangement.

These are structural advantages that do not require the migration to be completed in any particular way. But they are only available if the Hong Kong entity is the contracting party. A migration that leaves the material contracts in the offshore entity defeats the purpose.

Our desk regularly advises on the interface between the capital relocation practice and the enforcement consequences of the holding structure. Principals considering a relocation from a CIS or European base to a Hong Kong family-office structure may also find the considerations set out in our CIS-to-Hong Kong family office relocation briefing relevant to the overall picture. The substance and tax-residence analysis that underpins any migration is developed further at our substance and tax-residence planning page.

Related practices

Holding Structures – structuring offshore and Hong Kong holding vehicles for cross-border groups
Tax Positions – FSIE, Pillar Two, treaty analysis and Hong Kong profits tax planning

Frequently asked questions

How long does migrating an offshore company to a Hong Kong base usually take?

The timeline depends on the route and the complexity of the asset map. A structural migration – incorporating a new Hong Kong company and transferring assets – can be initiated within weeks, but the full transfer of material contracts, bank mandates, and subsidiary ownership typically takes three to six months depending on counterparty response times and offshore deregistration procedures. A direct re-domiciliation under Hong Kong's inward regime adds a Companies Registry process and a departure-jurisdiction clearance step; the total timeline will depend on how quickly the departure registry processes its own deregistration. The management-and-control substance must be in place from the intended start of Hong Kong residence, not at the end of the migration process.

What does the route look like for migrating an offshore company to a Hong Kong base?

The route has five phases: (1) asset and liability mapping and route selection (re-domiciliation or structural migration); (2) corporate filing in Hong Kong – incorporation or re-domiciliation application, SCR establishment, banking – alongside departure-jurisdiction clearance; (3) board governance infrastructure in Hong Kong, established before asset transfers begin; (4) sequential transfer of assets, contracts, and subsidiary ownership, with stamp duty and FSIE analysis for each item; and (5) tax-residence confirmation, including the FSIE substance assessment, and – for in-scope groups – the Pillar Two effective-tax-rate model. The order is not interchangeable: phases three and five drive the legal and tax outcome.

What is the first step in migrating an offshore company to a Hong Kong base?

The first step is an asset and liability map of the offshore entity, not an incorporation or filing. Before any corporate action, a principal needs to know: what assets and contracts will need to be transferred or novated, which will attract Hong Kong stamp duty, whether any lending covenants or contract provisions are triggered by the migration, and whether the offshore income streams will satisfy FSIE conditions once the entity is Hong Kong-based. That map determines the route (re-domiciliation versus structural migration) and the sequence. Starting with incorporation before completing the map is the most common cause of a migration that is legally complete but fiscally ineffective.

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This publication is general information and does not constitute legal advice. For advice on your situation, contact info@lockhartyip.com.

How to approach migrating an offshore company to a Hong Kong base