About Lullius

Who we are

Lullius is a boutique private client law firm of top-tier lawyers based in Mallorca.

Discreet by nature. Effective by design.

We are highly specialised because our clients’ most important questions deserve complete concentration.

Lullius advises high-net-worth individuals, families, entrepreneurs and privately held businesses on complex matters involving Spanish and cross-border taxation, private wealth and tax disputes. Our lawyers have built their careers at leading international law firms, bringing technical depth, independent judgment and an understanding of the complex matters our clients face. Our approach emphasises discretion, continuity and direct personal responsibility for the advice we give.

La Seu, the Cathedral of Palma de Mallorca

Local presence. Global reach.

Built in Mallorca, connected wherever our clients need us.

We coordinate seamlessly with leading independent firms abroad, creating one team and one coherent strategy across jurisdictions.

Explore our international desks

Our name

A name rootedin Mallorca.

Lullius takes its name from Ramon Llull — Raimundus Lullius — the Mallorcan thinker who used reason to engage with complexity and foster dialogue across cultures. His spirit of rigorous inquiry and openness quietly informs the way we work.

What defines us

Technical depth

Hyper-specialisation gives our advice rigour, perspective and the confidence to address the hardest questions directly.

Senior attention

Clients work closely with experienced lawyers who remain accountable for the matter from beginning to end.

International outlook

We understand the way Spanish tax interacts with lives, families and businesses organised across jurisdictions.

Independence

A focused and agile structure lets us build the right team around the client, free from unnecessary complexity.

Discretion

Sensitive affairs require judgment, continuity and an instinctive respect for privacy.

Clarity

Complex matters call for advice that is exact in substance, clear in its implications and usable in practice.

International relationships

Our Global Network

We maintain close working relationships with leading law firms, family offices, and specialist advisers across the world’s principal jurisdictions.

These relationships allow us to assemble the right cross-border team for each matter, while Lullius remains the client’s single point of contact.

Selected memberships and rankings

International contributions

Contributing to leadinginternational guides.

Our lawyers contribute to the Spain chapters of two leading international tax disputes guides, combining legal analysis with the procedural and practical perspective of complex contentious work.