Update: a tax-efficient holding route between Singapore and Hong Kong

For groups with operating entities in both Singapore and Hong Kong, the question of where to sit the intermediate holding structure is not academic. It determines where profits are sourced, where substance must sit, and whether treaty networks and exemption regimes produce the intended result – or an unexpected tax charge.

A tax-efficient holding route between Singapore and Hong Kong turns on economic substance and the source of profits, not on headline rates alone. Both jurisdictions operate territorial tax systems. The governing instruments are Hong Kong's Inland Revenue Ordinance (the domestic charging and exemption statute) and Singapore's Income Tax Act, read together with the foreign-sourced income exemption (FSIE) regime that Hong Kong amended with effect from 1 January 2023 and has since extended. The route works where substance requirements are met at each level of the structure; it fails where they are not.

This briefing sets out what triggers the issue, who it affects along the corridor, and what to do now.

What is driving the issue on the Singapore–Hong Kong corridor?

Hong Kong's FSIE regime is the operative change. Since 1 January 2023, passive income – dividends, interest, disposal gains and royalties – received in Hong Kong by a multinational enterprise (MNE) entity is no longer automatically exempt from profits tax simply because it arose offshore. The exemption now requires the recipient entity to satisfy an economic-substance test, a participation condition, or a nexus condition, depending on the income type.

For a Singapore–Hong Kong holding structure, this means that dividend flows from a Singapore subsidiary to a Hong Kong holding entity are scrutinised under the FSIE rules. The exemption is available – but it must be earned. A holding entity that is registered in Hong Kong, has no staff and no genuine decision-making there, and simply receives a dividend passable to an upstream entity elsewhere will face a material exposure under the regime as it now operates.

At the same time, Singapore's own territorial system taxes Singapore-sourced income but generally exempts qualifying foreign dividends received by Singapore companies. Where the Singapore entity is the holding level – receiving dividends from a Hong Kong subsidiary – the parallel substance analysis runs in reverse. Singapore's Controlled Foreign Company rules and its own BEPS-related reporting requirements sit alongside the Hong Kong analysis, and a group cannot treat one leg in isolation.

The Pillar Two minimum tax adds a further dimension. For MNE groups with consolidated revenue at or above EUR 750 million, Hong Kong's minimum top-up tax and income inclusion rule apply to fiscal years beginning on or after 1 January 2025. A Singapore–Hong Kong structure designed before that threshold applied may now require re-modelling at the level of effective tax rates per jurisdiction.

Who is affected, and what should happen now?

The corridor affects a defined set of principals. Regional holding groups that interpose a Hong Kong entity above Singapore operating companies – or the reverse – carry the most direct exposure. So do family offices and private investment structures that route income through a Hong Kong vehicle without permanent staffing there. Treasury and intra-group lending arrangements sitting in Hong Kong entities that receive interest from Singapore counterparties are equally in scope under the FSIE interest category.

The immediate action is a substance review. Not a general audit – a targeted analysis of three questions. First, does the Hong Kong entity satisfy the economic-substance test for the type of income it receives? Second, does the structure's dividend policy align with the participation condition under the FSIE regime, or does it rely on assumptions that no longer hold after the 2023 and subsequent amendments? Third, for in-scope MNE groups, has the effective tax rate per jurisdiction been modelled under Pillar Two, and does the structure produce an outcome that falls below the global minimum rate in either Hong Kong or Singapore?

Documentation matters at each step. A substance position that is correct on the facts but unsupported by contemporaneous records – board minutes, staff records, advisory mandates – is a position that cannot be defended efficiently if the Inland Revenue Department (the Hong Kong tax authority) or its Singapore counterpart raises a query. In our cross-border tax practice, we regularly see well-structured arrangements unravel at the documentation stage, not the structural one.

The sequence, broadly, is: source and substance analysis first; treaty position and exemption eligibility second; Pillar Two effective-rate modelling third; and documentation preparation running in parallel with each step. Groups that have not reviewed their Singapore–Hong Kong holding structures since the FSIE amendments took effect should treat that review as overdue.

For a preliminary read on your holding structure and the tax-position implications across the Singapore–Hong Kong corridor, email info@lockhartyip.com.

Related practices

• Tax Positions – source, substance and treaty analysis for cross-border holding structures
• Holding Structures – modelling and implementation across Hong Kong and offshore centres

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Related

• Tax Positions
• Hong Kong Source Territorial Position Foreign Group Guide
• Withholding Tax Planning Across Greater China Structure Matter

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