Gibraltar Post-Brexit: Tax Implications for Professional Service Firms

Gibraltar's decision to participate in the UK's departure from the European Union has created a fundamentally new operating environment for the territory's professional services sector. As a British Overseas Territory, Gibraltar left the EU alongside the UK, but its geographical position at the southern tip of the Iberian Peninsula and its deep economic ties with Spain have given rise to a distinctive set of post-Brexit arrangements that differ from those applicable to the UK itself. For Gibraltar's law firms, accountancy practices, private wealth managers, and trust companies, the post-Brexit landscape presents both challenges and opportunities. The loss of EU passporting rights for financial services firms, the potential renegotiation of the territory's relationship with Spain and the wider EU, and the development of a new UK-Gibraltar tax framework all have material implications for the structures and arrangements administered by Gibraltar professionals. Gibraltar's corporate tax rate of 12.5 per cent — significantly lower than the UK's main rate of 25 per cent — continues to make the territory attractive for certain types of corporate structuring. However, the post-Brexit environment requires a more nuanced analysis of the benefits and risks of using Gibraltar entities, particularly where those entities have UK-connected shareholders or carry on activities that have a UK dimension.

The tax relationship between the UK and Gibraltar has historically been governed by administrative arrangements rather than a formal double taxation treaty. Post-Brexit, the development of a more structured framework has become a priority for both jurisdictions, reflecting the need to provide certainty for businesses and individuals operating across the UK-Gibraltar axis. The International Tax Compliance (Gibraltar) Regulations and the associated intergovernmental agreements establish a framework for the exchange of tax information, mutual administrative assistance, and the resolution of cross-border tax disputes. For Gibraltar professionals, understanding this framework is essential to advising clients on the availability of relief from double taxation, the reporting obligations that apply to Gibraltar entities with UK connections, and the procedures for resolving disputes with HMRC. Key areas of practical importance include the treatment of dividends paid by Gibraltar companies to UK-resident shareholders, the allocation of taxing rights over employment income earned by individuals who work in both jurisdictions, and the treatment of capital gains on the disposal of shares in Gibraltar companies. The absence of a comprehensive bilateral treaty comparable to those the UK has with other jurisdictions creates areas of uncertainty that require careful professional advice. Gibraltar law firms and accountancy practices advising on cross-border transactions and structures should ensure that they have access to specialist UK tax counsel who can analyse the application of the UK-Gibraltar framework to specific factual scenarios. Daniel Feingold regularly advises on the UK tax implications of Gibraltar structures and is familiar with the evolving treaty framework.

Gibraltar companies continue to be used in a range of commercial and investment contexts, including as holding companies for group structures, as vehicles for real estate investment, and as corporate entities for online gaming and financial services businesses. The territory's 12.5 per cent corporate tax rate, combined with its common law legal system and English-speaking professional community, makes it an accessible jurisdiction for UK-connected businesses. From a UK tax perspective, the use of Gibraltar companies requires analysis of several anti-avoidance provisions. The Controlled Foreign Company rules (Part 9A of the Taxation (International and Other Provisions) Act 2010) may apply where a Gibraltar company is controlled by UK-resident persons and its profits include amounts that would be subject to UK tax if earned directly. The transfer pricing rules (Part 4 of the same Act) apply to transactions between connected parties, including transactions between a UK company and a Gibraltar affiliate. The General Anti-Abuse Rule (GAAR), introduced by Finance Act 2013, provides HMRC with a further tool to challenge arrangements that involve Gibraltar companies where those arrangements are considered to be abusive — that is, where they achieve a tax result that is contrary to the principles and policy of the tax legislation. The GAAR Advisory Panel's published opinions provide guidance on the types of arrangements that HMRC considers abusive, but the boundaries remain uncertain in many cases. Private wealth managers and trust companies using Gibraltar companies as part of wealth structuring arrangements need to consider not only the UK corporate tax implications but also the income tax and capital gains tax consequences for the individuals who are the ultimate beneficial owners. A specialist UK tax barrister can provide the comprehensive analysis needed to ensure that the structure is robust.

Gibraltar has positioned itself as an attractive destination for high-net-worth individuals, offering a Category 2 residence programme that provides qualifying individuals with a favourable tax environment. Individuals who obtain Category 2 status are subject to tax on the first GBP 118,000 (approximately) of their assessable income, with no tax on income above that threshold — effectively capping their Gibraltar tax liability. For UK-domiciled or UK-resident individuals considering a move to Gibraltar, the UK tax implications require careful analysis. The Statutory Residence Test (SRT) introduced by Finance Act 2013 determines whether an individual is UK-resident for tax purposes, and the tests are applied by reference to the number of days spent in the UK, the individual's connections to the UK (including family, accommodation, and work ties), and the pattern of their presence and absence. A move to Gibraltar presents particular SRT challenges because of the territory's proximity to the UK, the ease of travel, and the practical reality that many individuals who relocate to Gibraltar maintain substantial UK connections. HMRC is alert to cases where individuals claim non-residence but continue to spend significant time in the UK, and the penalty regime for incorrect self-assessment returns provides a strong incentive for getting the analysis right. Gibraltar solicitor firms, accountancy practices, and wealth managers advising clients on relocation must ensure that the UK tax position is properly analysed before the move takes place. This includes not only the residence analysis but also the capital gains tax implications of departure (including the rebasing opportunities and the temporary non-residence rules), the income tax treatment of deferred remuneration and pension benefits, and the inheritance tax consequences of a change of domicile. Daniel Feingold has extensive experience advising on UK departure planning and the application of the SRT, including cases involving individuals relocating to Gibraltar.

Gibraltar is one of the world's leading jurisdictions for online gaming, and the territory's gaming sector generates a significant proportion of its GDP. From a UK tax perspective, online gaming companies based in Gibraltar face specific challenges, particularly in relation to the point-of-consumption tax introduced by Finance Act 2014, which subjects remote gambling to UK general betting duty, pool betting duty, and remote gaming duty based on where the customer is located rather than where the operator is based. For Gibraltar law firms and accountancy practices advising gaming companies with UK customers, the compliance obligations are substantial. The remote gaming duty is charged at 21 per cent of gross gambling yield from UK customers, and the administrative requirements — including registration, record-keeping, and quarterly returns — require careful management. Beyond gaming, other digital services businesses based in Gibraltar may be affected by the UK's diverted profits tax and the developing international framework for the taxation of digital businesses under the OECD's Pillar One proposals. Gibraltar accountancy practices and law firms advising technology businesses need to monitor these developments and ensure that their clients' UK tax positions are sustainable. Private wealth managers advising the founders and senior executives of Gibraltar-based gaming and technology companies also encounter complex UK tax issues, particularly where those individuals have UK residence or domicile connections. The taxation of share options and other equity incentives, the application of the disguised remuneration rules, and the capital gains tax treatment of disposals of shares in gaming companies all require specialist analysis.

Gibraltar's post-Brexit regulatory framework is in a state of evolution. The territory is negotiating its future relationship with the EU, with particular focus on the movement of persons and goods across the border with Spain. These negotiations have tax dimensions — including the potential harmonisation of certain tax rules with EU standards and the territory's relationship with the EU's list of non-cooperative jurisdictions. For professional service firms in Gibraltar, regulatory uncertainty creates both risk and opportunity. Firms that can demonstrate expertise in navigating the cross-border tax landscape — including the UK-Gibraltar, Gibraltar-EU, and UK-EU dimensions — are well-positioned to attract and retain clients who value certainty in uncertain times. Trust companies and private wealth managers must also consider how the evolving regulatory framework affects their clients' structures. Changes to the information exchange agreements between Gibraltar and EU member states, developments in the EU's beneficial ownership transparency requirements, and potential changes to Gibraltar's own tax regime in response to international pressure all have implications for the structuring and administration of client affairs. Access to specialist UK tax counsel — who can provide authoritative advice on the UK dimension of these developments — is an important component of the service proposition that Gibraltar professionals offer to their clients.

Daniel Feingold advises Gibraltar law firms, accountancy practices, private wealth managers, and trust companies on the full range of UK tax issues that arise in the context of Gibraltar structures and planning. His practice at Burnell Chambers enables him to provide responsive advice to Gibraltar professionals, with conferences typically conducted by video call. His areas of particular relevance to Gibraltar firms include the UK tax treatment of Gibraltar corporate structures, UK departure planning for individuals relocating to Gibraltar, the Statutory Residence Test and its application to Gibraltar residents with UK connections, the UK-Gibraltar tax framework, and HMRC enquiries involving Gibraltar-connected taxpayers. To discuss how Daniel can assist with a specific matter, contact the clerks at Burnell Chambers on 020 3576 1203 or at clerks@burnellchambers.co.uk.