International legal and tax firm · Andorra · Madrid · Barcelona · Toulouse
📞 +376 807 300
International Strategic Firm

Law, taxation
and global vision
at the service of your project

Jurisserv is a multidisciplinary network of legal and tax firms with offices in Andorra, Spain and France. We support companies and individuals in 5 languages (EN, ES, CA, FR and PT) at every stage of their international development.

4
Offices
10+
Areas of expertise
5
Languages
3
Jurisdictions
Andorra
Principality of Andorra
Chartered Accountant · Tax Advisory · Tax Residency · Immigration · Company Incorporation
Madrid
Spain
Commercial law · Taxation · Foreign investment · M&A · Family protocol
Barcelona
Spain
Commercial law · Real estate · Accounting · Taxation · French Desk
Toulouse
France
Banking law · French commercial law · Contracts · Real Estate Law
Why Jurisserv

A firm
different by
structure and vision

We are not a conventional advisory firm. We are an organised network of legal, tax and accounting experts operating across multiple jurisdictions with a single goal: that your project thrives without borders.

Get to know us
⚖️
Multidisciplinary
Law, taxation and accounting under one roof. A single point of contact for all your matters.
🌍
International
Real presence in Andorra, Spain and France. Network of correspondents in over 10 countries.
🤖
Technological
Real-time collaborative accounting. Proprietary AI tools and tax automation.
🤝
Human
Real support at every stage — from corporate structure to local integration.
Areas of expertise

Our areas of expertise

View all services
01
Tax Advisory
International tax planning, tax optimisation and regulatory compliance across 3 jurisdictions.
02
Compliance & Accounting
Real-time collaborative accounting. Audit and accounting outsourcing.
03
Commercial Law
Company incorporation, contracts, mergers and acquisitions in Spain and France.
04
Foreign Investment
Investment structuring, due diligence and multi-jurisdictional coordination.
05
Residency & Immigration
Tax residency in Andorra, work permits and full support with relocation.
06
Labour Law
Contracts, dismissals, collective bargaining and representation in labour disputes.
07
Real Estate Law
Sale-purchase, leases, real estate due diligence and property investment.
08
Banking Law
Banking litigation and financial transactions.
09
Administrative Management
Administrative procedures, dealings with public bodies and legal secretariat.
10
Due Diligence
Full legal and tax audit prior to investment or acquisition operations.
Who we support
Companies & Groups
Multinationals · Family businesses · Holdings · SMEs
Individuals & Expats
Tax residency · Wealth · International mobility
Investors
Foreign investment · Real estate · Structures
Startups & Entrepreneurs
Incorporation · Compliance · International scale-up

Integrated advisory for your company in every market

From initial legal structuring to international expansion, we support companies of all sizes with a multidisciplinary team that knows the local realities of each jurisdiction.

Corporate compliance and ongoing regulatory adherence
Optimised international tax structuring
Subsidiary and holding incorporation
Real-time collaborative accounting
View solutions for companies
Joint Venture of the Jurisserv Group
Emindset Law
powered by JURISSERV

Legal advisory designed for companies in motion. Startups, scale-ups and investors who need agility, clarity and the solidity of an international strategic firm behind them.

Discover Emindset Law ↗
Startups
Incorporation, shareholders’ agreement and first investment round.
Scale-ups
International structuring, compliance and expansion to new markets.
Investors
Due diligence, investment structures and tax optimisation of returns.
Family Businesses
Family protocol, succession and corporate governance for the next generation.

“When a client calls us, I don’t want them to see us as their lawyers or advisors. I want them to see us as someone from their team, someone who knows their business, their goals and their concerns. Someone who is there before there is a problem, not after.”

Guillaume Mata — Founder, Jurisserv
Resources & Knowledge

Latest articles

View all the blog
Taxation
18 April 2026

Exit Tax in Spain: what it is, when it applies and how to plan the move correctly

Everything you need to know before changing your tax residency, with the AEAT criteria updated for 2026.

Andorra
10 April 2026

Tax advantages in Andorra: is the move really worth it in 2026?

Investment
2 April 2026

Andorra vs Spain vs Portugal: where do digital entrepreneurs pay the least tax?