Multidisciplinary Firm · Andorra la Vella
[email protected]
20 multidisciplinary experts · since 2013

Andorran expertise
for your life
and business project.

Multidisciplinary firm, founded in Andorra la Vella in 2013. We support individuals and businesses with their taxation, corporate structure and residency in the Principality.

Since 2013, we have guided high-net-worth individuals and international businesses through tax optimisation and establishment in Andorra.

2013
founded in Andorra la Vella
300+
clients supported
95%
international clients
99%
of cases successfully completed
Certifications
  • Col·legi Oficial d'Economistes d'Andorra (COEA)
  • Associació d'Assessors Tributaris i Fiscals (AATF)
  • AGIA — Col·legi d'Agents i Gestors Immobiliaris d'Andorra
  • Andorra Gestors

Comparative Taxation

The tax advantage
of Andorra

Andorra offers one of the most competitive tax frameworks in Europe. Sovereign micro-state of 468 km² between France and Spain. Moderate taxation, tax treaties, OECD standards, closer ties with the EU, alpine quality of life.

Andorra
France
Spain
Portugal
Switzerland
Corporate tax (CT)
10%
25%
25%
21%
14%
Income tax (max)
10%
45%
47%
48%
45%
VAT (standard IGI)
4.5%
20%
21%
23%
8.1%
Inheritance tax
None
Up to 45%
Up to 34%
Up to 36%
0–54%

Andorran figures under current legislation (Llei 95/2010, Llei 5/2014, Llei 11/2012). Every situation requires a personalised analysis.

Estimate your potential tax saving

Confidential consultation, no commitment.

What Sets Us Apart

  • Direct access to Andorran experts

    Multilingual economists, legal experts, tax advisors and accountants always available to handle your case directly.

  • In-house accounting & tax

    We do not outsource. All work is carried out in our offices, by the same professionals who advise you.

  • Residency & banking support

    End-to-end support: from the application file to account opening and ongoing administrative follow-up.

  • Transparent fees

    An annual flat fee for your recurring obligations, scaled to your level of activity; fees agreed in advance for specific engagements. No surprises.

Trusted by our clients

Testimonials

Entrepreneurs and investors from every field

  • Tech, SaaS & AI
  • E-commerce & info products
  • Fintech, Bitcoin & digital assets
  • Consultants & executives
  • Sport & creators
  • Industry & logistics
  • Health, nutrition & agrifood
  • Wealth, holdings & HNWI

On behalf of our company, we want to say a huge thank you to Eric, who dedicated more than an hour of his time to advise us for free. For a company to do that for its clients today, and even more so in Andorra, is something we value enormously.

MCA Assessors client

An extremely competent, efficient and reliable firm. Our company in Andorra was operational in just 3 months. The MCA team was available at every stage, responsive and thoroughly professional.

MCA Assessors client

The support for setting up several companies was very professional. The offer is clear and the price is much lower than the quotes we received from other firms. And above all, no hidden costs.

MCA Assessors client

Our experience with MCA has been extremely positive. They master the specifics of e-commerce. No other firm in Andorra matches their pricing transparency.

MCA Assessors client

Latest News

Blog
& Analysis

All articles →

MCA
Taxation8 May 2026

2026 tax return in Andorra: how it works and who has to file it

Filing a tax return in Andorra is an essential part of the Principality's tax system, particularly for those who have transferred their tax residence to Andorra to optimize their tax situation. Even though Andorra is known for its tax system […]

Read article →
Avoir une entreprise en Espagne et être imposé en Andorre : guide légal et fiscal en 2026
Residency8 May 2026

Having a business in Spain and being taxed in Andorra: a legal and tax guide in 2026

The situation of having a business in Spain and being taxed in Andorra is increasingly common among Spanish entrepreneurs and freelancers seeking to optimize their tax situation while maintaining operations in Spain. However, this situation […]

Read article →
Conditions pour être résident fiscal en Andorre
Taxation8 May 2026

Conditions for being a tax resident in Andorra

The conditions for tax residency in Andorra have become one of the most sought-after topics for international entrepreneurs, freelancers, and investors looking to optimize their tax situation and improve their quality of life in Europe. The Principality of Andorra has established itself […]

Read article →

The Firm

A
multidisciplinary
firm rooted in Andorra.

Founded in 2013 by Marc De Diego Ferrer, MCA brings together a multidisciplinary team of Andorrans and French professionals united by one conviction: continuity comes before the spectacular.

Present in Andorra la Vella, we guarantee an international presence and unparalleled local expertise.

20
multidisciplinary experts
4
languages
1
office in Andorra la Vella
Certifications
  • Col·legi Oficial d'Economistes d'Andorra (COEA)
  • Associació d'Assessors Tributaris i Fiscals (AATF)
  • AGIA — Col·legi d'Agents i Gestors Immobiliaris d'Andorra
  • Andorra Gestors

Confidential Contact

Every engagement begins with
a private conversation.

A first confidential exchange, with no commitment. Reply within 48 working hours with a feasibility, timeline and structure assessment.