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Lucia Mendez Ortega

Associate - Tax Division

Areas of expertise

Personal income tax (IRPF) Wealth tax Non-resident taxation (IRNR)

Specializations

  • Beckham Law applications
  • Non-resident income tax (IRNR)
  • Modelo 720 and Modelo 721

Education

  • Master in Tax Advisory, ICADE
  • Law Degree, University of Salamanca

Languages

Spanish English Portuguese

Biography

Lucia has five years of experience in personal and non-resident taxation. She joined BMC in 2023, where she advises high-net-worth individuals, expatriates, and international executives on Spanish tax residency, personal taxation, and obligations to declare overseas assets.

Her work includes processing elections to the special regime under the Beckham Law for workers relocating to Spain, filing IRNR returns for holders of Spanish-source income and property, and managing Forms 720 and 721 relating to overseas assets and cryptocurrencies. She has an in-depth knowledge of the tax residency thresholds and the Spanish Tax Agency’s criteria in dual-residency situations, allowing her to anticipate contingencies before a client changes their personal or financial circumstances.

A significant part of her practice focuses on pre-relocation planning: she accompanies international executives and professionals in the period before their arrival in Spain, helping them understand the tax implications of their new situation with enough lead time to structure their remuneration, investments, and asset positions correctly before the change of residence. That early planning can make a very significant difference to the tax burden in the first year in Spain.

She also advises on the management of mixed-jurisdiction assets: overseas real estate, interests in non-resident companies, accounts at European banks, and financial assets of various kinds. Form 720 is an area where the complexity and severity of penalties for non-compliance make specialist advice essential, and Lucia handles these files with precision for her clients.

Her command of Portuguese allows her to coordinate directly with tax advisers in Portugal and Brazil on private client matters involving links to the Lusophone world — particularly useful for families with assets or businesses in that region. She holds a Master in Tax Advisory from ICADE and a law degree from the Universidad de Salamanca. She speaks Spanish, English, and Portuguese.

Services led

Practice areas where Lucia serves as lead advisor or active contributor

Beckham Law / Impatriates

End-to-end management of Spain's special tax regime for inbound workers: eligibility, application, and optimisation.

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Corporate Income Tax

Planning and compliance for Spanish corporate income tax: base optimisation, deductions, instalment payments and audit defence.

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Crypto & Digital Asset Tax

Specialist tax advisory on cryptocurrencies, NFTs, DeFi, and other digital assets for individuals and businesses.

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Inheritance & Gift Tax Planning

Spanish Inheritance and Gift Tax (ISD) planning: family business exemption, regional variations, donation structures and non-resident inheritance tax.

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International Tax

Tax advisory for cross-border operations, international expansion, and multi-jurisdictional compliance.

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Non-Resident Tax (IRNR)

Advisory and compliance for Spain's Non-Resident Income Tax for individuals and entities without Spanish tax residency.

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R&D Tax Incentives & Patent Box

R&D and technological innovation tax deductions (Art. 35 LIS), Patent Box regime and Binding Motivated Report for maximising Spain's innovation tax incentives.

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Special Territories

Expert advisory on the tax regimes of the Canary Islands, Ceuta, and Melilla to maximise available incentives.

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Tax Advisory in Las Palmas de Gran Canaria

Specialists in the Canary Islands Economic and Fiscal Regime (REF): ZEC (4% IS), RIC, IGIC, Canarian investment incentives, and international tax planning from Las Palmas.

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Tax Advisory in Madrid

Expert tax advisers in Madrid: corporate tax planning, AEAT inspections, Comunidad de Madrid tax advantages, M&A, and international group structures.

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Tax Advisory in Marbella

Tax advisers in Marbella for HNWIs, international investors, non-residents, and expats. Specialists in Wealth Tax, ISD, Beckham law, and luxury real estate taxation.

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Tax Planning

Legal and efficient tax strategies to reduce your company's tax burden and protect your personal wealth.

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Transfer Pricing

Transfer pricing policies and documentation that protect your group against audits and double taxation.

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Wealth Tax & High Net Worth Planning

Planning for Spanish Wealth Tax (IP) and the Solidarity Tax on Large Fortunes (ITSGF): family business exemption, holding structures, Beckham Law interaction and exit tax.

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