International Tax Lead

About the role

SumUp's Finance Tax team sits at the heart of a fast-growing global fintech, managing direct tax and transfer pricing obligations across more than 35 entities. As International Tax Lead, you'll be the dedicated owner of SumUp's cross-border tax perimeter, a domain that spans permanent establishment monitoring, Pillar 2 / GloBE, double tax treaty application, EU Directives, and public Country-by-Country Reporting. This is a rare opportunity to build and own a critical international tax function from the ground up, at a company navigating significant regulatory complexity and an ambitious growth trajectory.

Responsibilities

• Own SumUp's permanent establishment monitoring framework, maintaining a live risk register across all relevant jurisdictions, assessing exposure, and managing registration and filing obligations where a PE is confirmed or probable
• Lead the technical application of Double Tax Treaties, the Multilateral Instrument, and EU Directives (Parent-Subsidiary, Interest & Royalties, ATADs, Mergers, and the EU Minimum Tax Directive) - advising internal teams and documenting positions to support audit defence
• Act as the technical authority on Pillar 2 / GloBE - certifying entity-level GloBE income and adjusted covered tax calculations, monitoring QDMTT obligations, advising on Safe Harbour eligibility, and coordinating data inputs with Accounting and Controlling
• Own the design and content of SumUp's Public CbCR disclosure - ensuring accuracy, internal consistency, and strategic consideration as the EU Directive rolls out across member states
• Co-own transfer pricing strategy and benchmarking methodology alongside the Global Head of Tax and the Senior EU Tax Manager, acting as technical reviewer on complex TP positions
• Serve as the primary cross-border tax reference point for internal stakeholders across Legal, Treasury, Finance, and Product, and manage relationships with specialist international tax advisors
• You'll be great for this role if...
• Proven experience in international tax in a multinational environment, with a background spanning both advisory (Big 4 or specialist boutique) and in-house roles
• Strong technical knowledge of PE monitoring, OECD Model Convention, DTT networks, MLI positions, and EU Directives including ATADs
• Hands-on understanding of Pillar 2 / GloBE rules - including income calculations, covered tax calculations, QDMTT, and Safe Harbour analysis
• Ability to read, challenge, and discuss financial statements independently, with a solid accounting foundation and familiarity with the interaction between management and statutory accounts
• Comfort working across multiple jurisdictions simultaneously, with the project management discipline to build frameworks while keeping live compliance obligations on track
• Fluency in written and spoken English, with an ACCA or equivalent professional qualification
• Why you should join SumUp
• 🌎 Opportunity to work with a truly global, multicultural team from our central Covent Garden location, wrapped in historic charm and modern flair.
• 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced
• 🚀 Enrolment onto our Virtual Stock Option programme: you will own a stake in SumUp's future success
• 🏖️ Generous time off: enjoy 28 days of paid leave, plus bank holidays and special leaves
• 📚 A dedicated annual L&D budget for attending conferences and/or advancing your career through further education
• 🏥 Health matters: private health insurance, including optical and dental
• 🚗 Life made easier: salary-sacrifice commuter benefits via Gogeta
• 💼 Financial security: retirement scheme (SumUp matches 7% when you contribute 5%)
• 🛡 Peace of mind: life insurance from MetLife for 2× your salary
• 🌴 Break4me: 1-month sabbatical after 3 years of service 🔗 Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team
• About SumUp
• Be empowered to do more that matters.
• At SumUp, we're on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 37 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships.
• SumUp is proud to be an Equal Emplo

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International Tax Lead

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