Head of International Tax

A prestigious global law firm is seeking a Head of International Tax to join their London office, offering you the chance to shape and lead the international tax strategy for a truly worldwide business. This is an exceptional opportunity to take ownership of complex cross-border tax matters, drive best practice across multiple jurisdictions, and work closely with senior stakeholders on high-impact initiatives.

Head of International Tax

Salary: Competitive and based on experience

Location: London

Keywords: collaborative, inclusive, supportive leadership, flexible working opportunities, knowledgeable, dependable, training opportunities, generous pensions contributions

A prestigious global law firm is seeking a Head of International Tax to join their London office, offering you the chance to shape and lead the international tax strategy for a truly worldwide business. This is an exceptional opportunity to take ownership of complex cross-border tax matters, drive best practice across multiple jurisdictions, and work closely with senior stakeholders on high-impact initiatives. You will be at the heart of a supportive and knowledgeable team, where your expertise will be valued and your input will help steer the firm's future direction. The organisation is committed to flexible working opportunities, generous pension contributions, and ongoing training to support your professional growth. If you are looking for a role that combines technical excellence with strategic influence in a collaborative environment, this is the perfect next step for your career.

• Lead the development and implementation of global tax strategy, ensuring compliance and commercial alignment across all territories in which the firm operates.
• Work alongside senior management and finance teams to address complex tax risks, partner finance issues, and strategic business initiatives including new office openings and cross-border transactions.
• Benefit from a culture that values inclusivity, knowledge sharing, flexible working arrangements, and continuous professional development through tailored training programmes.

What you'll do:

As Head of International Tax based in London, you will play a pivotal role in shaping the firm's approach to global taxation. Your day-to-day responsibilities will involve overseeing all aspects of international tax compliance—from statutory accounts to payroll taxes—while ensuring that partners' payments are reconciled accurately. You will collaborate closely with both internal teams and external advisors to identify efficient structures for cross-border transactions. By managing risks related to remote working and employment taxes, you will help maintain operational integrity across diverse locations. Your expertise will be called upon during strategic initiatives such as new office launches or changes in remuneration systems. You will also be responsible for preparing critical reports like Country by Country submissions and maintaining transfer pricing documentation. Through proactive communication with stakeholders at every level—including regulatory bodies—you will ensure that the firm remains compliant with evolving legislation while supporting its long-term commercial goals.

• Maintain an up-to-date tax strategy for the firm that aligns with industry best practices and supports overall business objectives.
• Oversee the efficient completion of all global tax compliance obligations, including income and corporation tax computations, VAT and sales taxes, payroll taxes, double tax relief claims, and timely tax payments.
• Review and reconcile partners' tax payments regularly to ensure accuracy and transparency across all jurisdictions.
• Manage and mitigate risks associated with international remote working by collaborating with the International Mobility team to track overseas workers and communicate policy decisions effectively.
• Take responsibility for employment taxes such as IR35 risk management, PSA and FBT reporting, as well as handling ad hoc employment tax issues as they arise.
• Prepare and submit annual Country by Country reports while ensuring notification requirements are met throughout the firm's network; maintain robust transfer pricing documentation globally.
• Identify key tax risks in partnership with senior finance leaders; assess, prioritise, communicate, and address these risks proactively to safeguard the firm's interests.
• Support quarterly RMAC papers on tax and partner finance topics for senior management review; provide expert advice on foreign exchange impacts, relocations, partnership entities, and other specific matters.
• Liaise with HMRC, ATO, and other relevant authorities to achieve appropriate risk ratings; negotiate positions as required while managing responses to global tax audits efficiently.
• Establish systems to monitor legislative changes in tax regulations (such as Pillar 2) and implement policies that ensure ongoing compliance with legal requirements.

What you bring:

To excel as Head of International Tax you will bring extensive experience in managing complex international taxation issues within large organisations—ideally partnerships—where you have operated at a senior advisory level. Your background should include deep technical expertise spanning multiple jurisdictions such as the UK, US, Australia, among others. You will possess strong interpersonal skills that enable you to build relationships across diverse teams while communicating intricate concepts clearly. Your proven track record in leading distributed teams demonstrates your commitment to nurturing talent through inclusive practices. You are adept at navigating sensitive discussions around remuneration or strategic change thanks to your empathetic approach. With an eye for detail matched by excellent organisational capabilities, you consistently deliver accurate results even under pressure. Your qualifications as an accountant or tax adviser underpin your credibility when advising on high-stakes matters affecting both partners and staff.

• Proven post-qualification experience in international tax within a partnership setting, ideally gained over more than ten years in a large organisation operating at a senior advisory level.
• Comprehensive technical knowledge of international tax matters across UK, US, Australia, and other relevant jurisdictions pertinent to the firm's operations.
• Demonstrated ability to appreciate how tax fits into broader business contexts from compliance, commercial viability, and risk perspectives.
• Exceptional managerial skills for leading specialist teams distributed across multiple locations and time zones while fostering continual improvement.
• Outstanding influencing skills when engaging senior management on sensitive topics such as remuneration or strategic change initiatives.
• Experience managing change within areas of responsibility by evaluating best practice processes and driving operational improvements.
• Meticulous attention to detail combined with a high degree of accuracy in all aspects of work.
• Excellent written and oral communication abilities for liaising with colleagues from non-tax backgrounds as well as external authorities.
• Strong organisational skills enabling effective prioritisation of competing demands within complex environments.
• Educated to degree level or equivalent; qualified accountant or tax adviser status is essential.

What sets this company apart:

This global law firm stands out for its unwavering commitment to creating an inclusive workplace where collaboration thrives across borders. Employees benefit from flexible working opportunities designed to support work-life balance without compromising professional ambition. The organisation invests generously in pension contributions while providing access to ongoing training programmes tailored for personal growth at every stage of your career journey. Senior leaders foster a culture of supportiveness—valuing knowledge sharing—and encourage open dialogue between departments so everyone feels connected regardless of location or background. The firm’s reputation for excellence is built on its dedication not only to client service but also employee wellbeing: here you’ll find an environment where your expertise is respected and your contributions make a tangible impact on both business outcomes and team success.

What's next:

If you are ready to take on this influential role at the forefront of international taxation within a world-class organisation—apply now!

Apply today by clicking on the link provided.

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