Hassans, which acts for private individuals and companies, is particularly strong on international tax planning, with Michael Castiel and Grahame Jackson assisting clients with structuring their investment portfolios and the establishment of trusts. It also advises major corporates on the taxability of income generated both in and outside of Gibraltar. Castiel also advises on tax structuring, restructuring and insolvency issues.

ISOLAS LLP advises both corporate and private clients on a wide variety of tax matters, namely corporate restructuring, personal taxation, succession planning and tax efficient structures. Emma Lejeune is the key partner, handling primarily cross-border taxation and private client matters.