Family Officeseeks a seniortax professionalwith experience in international tax structuring, tax optimization, and UHNW personal taxation across theUKandSpain. The role involves leading end-to-end tax strategy: identifying risks, designing solutions, coordinating local advisors, and delivering implementation-ready recommendations.ResponsibilitiesStrategy & StructuringDesign and iterate cross-border holding / operating / financing structuresOptimise WHT/VAT/CT exposures, treaty positioning, and financing flows (interest, fees, royalties, service charges and etc.)Advise on substance, beneficial ownership, anti-avoidance risk controls (GAAR/SAAR, ATAD themes, principal purpose tests, etc. at a practical level)UHNW / UBO advisoryAdvise UBO on residency planning, cross-border personal taxes, and wealth structuring interfaces with corporate flowsReview and improve UBO loan structures (taxability, documentation, arm's-length, disclosure risk, exit/repayment planning)Risk management & controversy readinessPrepare the group for authority/regulator questions: what to disclose, how to respond,



and how to keep consistency across filings and financial statementsCoordinate external tax counsel in multiple jurisdictions; ensure outputs are consistent and implementation-readyOperationalMaintain a living tax risk register + roadmap (quarterly refresh)Provide short weekly async updates + join key calls.Requirements10+ years in international tax / private wealth tax (Big4 Partner / Big Law / top-tier boutique/family office equivalent)Demonstrable experience with UK + Spain tax systems (corporate + personal) and how they interact in practiceStrong track record of group financing, cross-border structuring, and tax controversy/queriesExperience advising UHNW individuals / family offices (not just corporates)Comfort with ambiguity, high confidentiality, and pragmatic executionNice-to-haves:Dual-qualified (law + tax), CTA/ACA/solicitor background, or equivalentPrior involvement with regula

📌 Tax Advisor Hnwi (Madrid)
🏢 Family Office
📍 Madrid