About the roleStep into a role where complex corporate structures, international tax frameworks, and high-value technical challenges are part of your everyday work. This is an opportunity to operate at the centre of large business taxation, working with sophisticated organisations and shaping how compliance is delivered at scale.In this role, you'll lead the strategic delivery of direct tax technical enquiry work across large and multinational corporate taxpayers, reporting to a Deputy Assessor. You'll act as a senior technical specialist on domestic tax matters, covering areas such as Pillar 2 Domestic Top-up Tax, Base Erosion and Profit Shifting (BEPS), domestic substance requirements, and sector-specific issues across banking, insurance, and large retail, while also supporting the wider Division with expert accountancy insight.This role suits an experienced accountant who thrives on complexity, technical depth, and influencing outcomes at a senior level.Apply now to bring your expertise to a team working at the forefront of large business tax.A workplace that invests in you✔ A competitive salary that increases each 12 months until you reach the salary maximum.✔ A generous annual leave entitlement, a Privilege Day and 10 Bank Holidays; your annual leave will increase after your first year and again after your third year.✔ A flexi-time scheme where you can accrue additional time worked to take as leave.✔ Subject to meeting eligibility criteria, the IOM Public Service offers two pension arrangements: the Isle of Man Government Unified Scheme 2011 or the Isle of Man Government Defined Contribution (DC) Arrangement.✔ Access to the Learning, Education and Development training facility, which is exclusively for Public Service employees, to keep on top of your continuous professional development.✔ Discounted access to the NSC gym and island swimming pools as well as 1-to-1 support programmes and exercise classes with qualified instructors.✔ Free access to the Isle of Man Government Staff Welfare Service which offers professional counselling, emotional support and signposting on a wide range of issues.✔ Ability to apply for an unpaid career break after 3 years' service.✔ Access to the Isle of Man Public Service Cycle to Work scheme after your first year of employment.✔ Access to the Government staff canteen where you can purchase affordable meals, drinks and snacks.Working for the Isle of Man Public ServiceWe are the largest employer on the island delivering a diverse range of services to the people of the Isle of Man. We care, nurture and value our employees' wellbeing, development and career and place great importance on rewarding the commitment by our wonderful employees.We support and promote flexible working, recognising the importance of working flexibly around your life and commitments and the benefits in improving work-life balance. We are happy to discuss flexible working arrangements where possible and if interested you should discuss this with the Recruiting Manager.The Isle of Man Public Service is committed to creating an inclusive culture that celebrates . We understand how a wide range of views and experiences can benefit us as we work together for the Isle of Man.Your candidate experience is important to us. As a proud member of The Circle Back Initiative, we commit to respond to every applicant that applies for an Isle of Man Public Service role.We are committed to and as an entire nation , we are transforming public services for a sustainable future and your contributions will directly benefit our community, economy, and environment.Things to noteA basic police check and a security clearance are required for this post, the cost of which will be covered by the Isle of Man Government.Please note a relocation package is not available for this role.Ready to apply?We understand that you might have some questions about the role and the Recruiting Manager is on hand to support you. You can contact them at david.parsons@itd.treasury.gov.im.To get the best out of your application, read our on the important essentials you need to know before applying.Applications will be accepted up to midnight of the closing date specified. If you have difficulties applying online, please contact us on 01624 685000 or by email at .