Leading Individuals

Next Generation Partners

Tax in Gibraltar


'Technically excellent, but also commercial and practical', Hassans' team of tax specialists includes Michael Castiel, a consultant specialising in international tax and cross-border corporate and tax structuring, and corporate tax partners Tim Garcia and Isaac Levy. 'Strong thought leader' Grahame Jackson continues to focus on major international property investment structures and regularly gives advice to corporations on the taxability of income generated within and outside of Gibraltar, as well as to private clients on the establishment of tax-efficient trusts. Francis Carreras further strengthens the firm's private tax offering with his knowledge of structuring, restructuring, pensions and the relocation of companies and individuals.

Practice head(s):

Michael Castiel; Tim Garcia; Grahame Jackson; Isaac Levy; Francis Carreras


‘Technically excellent, but also commercial and practical. Very approachable. Exactly how a law firm should be.’

‘Grahame Jackson and his team are excellent!’

‘Enthusiastic and dynamic team which interacts well both with industry and authorities. This team is very knowledgeable on both domestic and international tax matters and is proactive in its collaborative approach in assisting clients.’

‘This is the leading tax team in Gibraltar: a small jurisdiction with an increasingly mature tax system requiring in-depth local expertise. ’

‘In recent years tax partner Grahame Jackson has become the go-to tax adviser and leading light of the tax profession in Gibraltar. His expertise derives not just from years of technical practice but his deep local connections, his role in founding and chairing the Gibraltar Association of Tax Advisers (GATA), his popular international tax podcast series, and his extensive research and writing on tax, which recently earned him recognition as a Fellow of the UK Chartered Institute of Taxation (CIOT). ’

‘Francis Carreras has leading expertise in pensions, immigration and business registration – as well as being a highly capable lawyer in more general matters – and of course in the field of taxation, particularly private clients. Francis is always very responsive. He is always happy to discuss technical points around taxation as well as its practical application.’

‘Grahame Jackson is the leading tax lawyer in Gibraltar. Highly engaged and provides good guidance and also training. A strong thought leader in the sector. ’

Key clients

HM Government of Gibraltar

Work highlights

  • Providing industry-wide advice with regard to the implementation of DAC6 and CRS.


ISOLAS LLP's 'strong tax team is able to offer advice on a wide range to tax related issues, from personal tax matters to the viability of corporate structures from a tax planning perspective'. The sizeable group, consisting of Peter Isola, Emma Lejeune, Adrian Pilcher and Stuart Dalmedo, is frequently instructed by both corporate and individual clients on M&A and commercial transactions, international tax planning, restructuring, succession planning and asset protection structures, with a focus on tax efficiency.

Practice head(s):

Peter Isola; Emma Lejeune; Adrian Pilcher; Stuart Dalmedo


‘The team possess a strong understanding of tax law, they consistently deliver and provide tailored solutions that optimise tax savings for their clients, have meticulous attention to detail that ensures no issue goes unnoticed. Overall, their expertise make them an outstanding resource for navigating the intricacies of taxation.’

‘Working with lawyers – Stuart Dalmedo and Adrian Pilcher – at ISOLAS gives great comfort due to their exceptional expertise in the field of taxation and private clients, they offer insightful advice that is both thorough and highly effective. They make invaluable assets to the firm and anyone seeking tax guidance, structure planning etc.’

‘Isolas has a strong tax team that is able to offer advice on a wide range to tax related issues, from personal tax matters to the viability of corporate structures from a tax planning perspective. They have a good relationship with the local tax authority and extremely valuable insights into tax practices in Gibraltar, which they have developed through years of experience and engagement.’

‘Stuart Dalmedo is a key individual that we have worked with at Isolas on tax-related matters. He has assisted us to understand the tax implications of various proposed business structures and reorganisations. His knowledge and business acumen really stands out and was an invaluable resource to us.’

‘Isolas has a great in-house team and are my go-to lawyers in Gibraltar.’

‘Emma Lejeune is the stand-out partner in the team, combining technical knowledge with a real flair for knowing precisely what clients want.’

‘Stuart Dalmedo and his enthusiastic and committed colleagues have an in-depth knowledge of Gibraltar’s personal and corporate tax regulations and law. Queries are responded to immediately.’

‘Stuart and his colleagues are accessible and extremely effective, communication is prompt and tasks completed in a timely and efficient manner.’