In-House Tax Manager No 1 in UK

We are looking for a commercially focused Corporate Tax Manager to step into a pivotal role within a large international group. This role offers real autonomy, high-level exposure, and the chance to shape tax strategy while remaining hands-on with delivery.

Reporting into the Head of Group Tax (who sits outside the UK) you'll oversee the full spectrum of corporate tax activity including compliance (outsourced) review, advisory, and strategic projects while influencing senior decision-making and supporting high-value transactions. This opportunity is ideally suited to ambitious tax specialists from Big 4, Top 10, or strong mid-tier practice backgrounds who are ready to transition into a dynamic in-house environment.

Corporate Tax Compliance & Advisory

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  Manage the full corporate tax cycle, including returns, group relief, QIPs, and loan relationships.
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  Lead on transfer pricing reviews and documentation, ensuring compliance with BEPS and UK rules.
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  Handle HMRC enquiries and investigations with confidence.
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  Oversee corporate tax audits, SAO programme, R&D claims, and associated documentation.
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  Deliver corporate restructuring advice covering reorganisations, refinancing, and M&A transactions.

Strategic & Commercial Tax Advisory

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  Partner with stakeholders on high-profile transactions, including due diligence and structuring.
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  Advise on legal structure optimisation, tax risk management, and governance.
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  Align tax strategy with broader business objectives to support growth and sustainability.
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  Collaborate with external advisors and internal teams on technical and cross-border tax matters.

Leadership & Collaboration

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  Act as a trusted advisor to senior leadership, providing clear and practical insights.
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  Coach and support finance/tax colleagues as the function develops.
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  Build effective working relationships with Audit, Accounts, and Legal teams to ensure robust reporting and compliance.

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  ACA / CA / ACCA / CTA (or equivalent) qualified.
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  4-8+ years' experience in Corporate Tax, ideally within a Big 4, Top 10, or reputable mid-tier practice.
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  Strong technical knowledge of UK corporate tax law and transfer pricing.
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  Track record of handling HMRC enquiries, audits, and advisory projects.
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  Ability to thrive independently while also working collaboratively across functions.
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  Pragmatic problem-solver with a commercial mindset.
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  Ambitious, adaptable, and motivated by exposure to strategic transactions and transformation projects.

Desirable

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  CTA post-qualification with advanced tax training.
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  Prior in-house experience in a commercial role.
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  Experience of cross-border tax planning and OECD frameworks.
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  Skilled in presenting complex issues to non-specialists.

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  A unique opportunity to transition from practice into a senior in-house role with breadth and autonomy.
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  Exposure to complex, high-value transactions and group-wide strategy.
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  The chance to influence leadership decisions and make a tangible impact.
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  A collaborative environment that values agility, accountability, and commercial thinking.
  
  To find out more please get in touch directly with Matt Lawford.

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