Our Client is a leading international Accounting and Consulting firm based in Douglas and are seeking a Tax Assistant Manager to join their expanding advisory team. As Tax Assistant Manager you will play a key role within the Tax practice, offering the opportunity to work closely with senior leadership, contribute to strategic client relationships, and help shape the future of the company''s Tax offering on the Isle of Man. Here you will: Lead and manage a diverse tax compliance portfolio, including Isle of Man corporate tax returns, personal tax returns, payroll, and VAT, ensuring accuracy and efficiency Review and enhance compliance processes, while mentoring and guiding junior team members to help them grow and succeed Be a technical expert, providing clear guidance and serving as a trusted resource for IOM and UK tax issues for junior colleagues and clients Collaborate effectively across the team, building strong relationships and earning trust from colleagues at all levels Support senior leadership on consultancy projects, with a focus on Economic Substance, restructuring strategies, and personal tax planning for individuals relocating to the Isle of Man or managing inheritance tax Produce high-quality documentation and deliverables for senior colleagues, ensuring accuracy, clarity, and compliance with professional standards Develop strong client relationships, gaining a deep understanding of their businesses and delivering tailored solutions that exceed expectations Ma