Spain

Firm overview

Deloitte Abogados y Asesores Tributarios, S.L.U. (Deloitte Legal) represents the Tax and Legal practice of the Firm. With a team of 750 professionals across 13 offices in Spain, we provide a comprehensive range of fully integrated and multidisciplinary tax and legal services. Our approach combines vision and innovation with specialized expert knowledge in a multitude of industries with the aim of helping companies to excel globally. 

With over 44,000 tax professionals across 169 countries, our global expertise allows us to seamlessly collaborate on both domestic and cross-border matters, making sure that our clients receive tailored, high-quality advice wherever they need it.

Our Tax practice in Spain, led by partner Juan Ignacio de Molina, comprises 460 specialists organized into three key areas: Transfer Pricing, M&A Tax and Business Tax. Within the Business Tax area, we have specialized team in International Tax, Global Employer Services, Gi3 (Global Investment and Innovation Incentives), Indirect Tax, Innovation, and Environmental, Social, and Governance (ESG) specialists.
We take an end-to-end approach, providing support throughout the entire lifecycle of tax solutions—from strategy and design to implementation and operation. Our services include advanced tax technology solutions to optimize tax processes, governance, and risk management, ensuring efficiency and compliance for our clients.

Our structure combines technical specialization with a sector-focused approach, enabling us to develop deep industry knowledge. This model fosters continuous interaction and knowledge-sharing with professionals across Deloitte’s business lines in several industries such as Energy, Financial Services & Banking, Infrastructure, Real Estate, and TMT (Technology, Media & Telecommunications).
Our commitment to excellence, combined with deep industry knowledge and global reach, positions Deloitte Legal Spain as a leader in the Spanish tax advisory landscape as ITR proved with its “Tax Advisory Firm of the Year” several times.

Firm overview

Pérez-Llorca is a distinguished international law firm with operations spanning Spain, Portugal, and Mexico. Renowned for its high-end legal advice, the firm excels in major market transactions and complex disputes. With a robust presence in key global financial centers, including Barcelona, Brussels, Lisbon, London, Madrid, Mexico City, Monterrey, New York, and Singapore, Pérez-Llorca offers comprehensive legal services across multiple jurisdictions in Europe, the Americas, and Asia.

The firm prides itself on its multidisciplinary approach, covering a wide array of practice areas such as Administrative Law, Antitrust and Competition, Arbitration, Banking and Finance, Capital Markets, Corporate Governance, Corporate/M&A, Employment, Energy, Environment, ESG Criteria and Climate Change Regulation, EU Law, Financial Services, Infrastructure, Insurance, Intellectual Property, Litigation, Private Equity, Real Estate, Restructuring & Insolvency, Tax, TechLaw, and White Collar Crime and Investigations.

Pérez-Llorca's team is composed of nearly 500 lawyers and over 800 professionals who are dedicated to delivering exceptional legal solutions tailored to the specific needs of their clients. The firm's commitment to innovation and continuous adaptation to market trends ensures they remain at the forefront of the legal industry. Their lawyers undergo constant training, emphasizing the firm's dedication to professional excellence and ethical standards.

Firm overview

Lullius Partners is Mallorca’s leading boutique tax law firm, specialising in tax law, private wealth, and tax litigation. Renowned for our technical excellence, international outlook, and distinctly personal approach, we are recognised by the world’s top legal directories. Our team brings over 15 years of experience from global law firms and Big Four advisory firms, delivering the highest standard of service with the insight and sophistication our private clients expect.

We regularly advise high-net-worth individuals, international families, and family businesses on structuring, safeguarding, and optimising their cross-border wealth. At Lullius Partners, we are at the forefront of legal innovation, delivering bespoke strategies and unwavering support at every stage of our clients’ journey. Our commitment to absolute discretion, technical excellence, and a forward-thinking mindset ensures that those who entrust us with their most important affairs enjoy lasting peace of mind and security in a constantly evolving world.

Firm overview

Transfer Pricing Specialists is an independent firm founded in 2010, formed by highly qualified professionals with extensive experience in tax advisory on transfer pricing and related-party transactions.

We provide transfer pricing advisory and documentation services to domestic and multinational groups that require an effective, flexible and highly professional approach in the design, implementation, documentation and defense of their transfer prices.

We provide services to more than one hundred and forty companies and collaborate with over seventy first-class professional firms on a recurring basis, with clients all over the world.