Inés Vázquez
Founding Partner
Twelve years at a Big Four practice in Madrid before founding Alboran in 2014. Specialist in cross-border personal tax. Native Spanish, fluent English. Member of the Colegio de Economistas de Madrid.
About
Alboran Tax Partners was founded in Madrid in 2014. We work exclusively with English-speaking residents — people who have moved to Spain, are moving to Spain, or spend enough time here that the Hacienda has questions. We are partner-led, fee-fixed, and we coordinate with your home-jurisdiction advisers so nothing falls between the two rooms.
We do not work with Spanish nationals on domestic-only matters. We do not take on corporate tax, transfer pricing, or VAT-exempt large-fund advisory. Specialism keeps us sharp.
Partners
Inés Vázquez
Founding Partner
Twelve years at a Big Four practice in Madrid before founding Alboran in 2014. Specialist in cross-border personal tax. Native Spanish, fluent English. Member of the Colegio de Economistas de Madrid.
Margaret Holloway
Partner, UK & Anglo Affairs
Former senior tax manager at a London chambers, relocated to Madrid in 2017. Reads the UK-Spain treaty in her sleep. Native English, working Spanish.
Javier Cortés
Partner, US Coordination
US-trained CPA with a master's in international taxation. Joined Alboran in 2019 to lead the dual-filing practice. Bilingual.

Why we do this
The Hacienda is not unfair. But it is precise, deadline-driven, and it does not accept “I did not know.” We exist to keep you on the right side of that precision while you build the life you came here for.