The case of having a company in Spain and being taxed in Andorra is becoming increasingly common among Spanish entrepreneurs and freelancers seeking to optimize their taxation while maintaining an activity in Spain.

However, this situation raises many questions: is it legal? What are the tax risks? Can one live in Andorra while maintaining a company in Spain? How can this model be properly structured?
In 2026, with the strengthening of tax information exchanges between countries, this type of structure requires rigorous planning.
In this guide, we will explain clearly:
- If this structure is legal
- Conditions to be met as an entrepreneur
- How to properly organize an international structure
- The main tax risks
- Tax comparison Spain vs Andorra
- And how to avoid the most common mistakes
Is it legal to have a company in Spain and to be a tax resident in Andorra?
The answer is: yes, it's legal , but under strict conditions.
The key point is not the presence of a company in Spain, but personal tax residence and effective management of the economic activity .
In practice:
- You can own a company in Spain
- You can be a tax resident in Andorra
- But the structure must be coherent and real
Tax authorities are analyzing, in particular:
- The place for strategic decision-making
- The actual management location of the company
- The center of economic interests
- The country of the leader's actual residence
👉 If these elements are not consistent, the administration may consider that the tax residence remains in Spain.
Conditions for being taxed in Andorra as a Spanish entrepreneur
The conditions for being taxed in Andorra as a Spanish entrepreneur do not change according to nationality, but they are strictly controlled.
Personal conditions
- Actual residence in Andorra
- More than 183 days a year in the country
- Accommodation (rental or ownership)
- Registration with the CASS (Andorran social security)
- Real life center in Andorra
Economic conditions
- Actual professional activity or sufficient income
- Justification of financial resources
- Overall consistency of the asset situation
Essential conditions
- Effective fiscal break with the previous country
- Consistency between residence and economic activity
- Real economic substance in Andorra
How to change a company's tax residence to Andorra
It is important to understand that one does not simply “transfer” a Spanish company to Andorra.
In most cases, it is an international restructuring .
Most common options:
- Setting up a company in Andorra
- Maintaining a company in Spain with limited activity
- Creation of a holding company in Andorra
- Separation of functions between the two countries
- Reorganization of billing flows
Essential elements:
- Effective management in Andorra
- Actual management from the country of residence
- Actual economic presence (office, activity, structure)
- Consistency of financial flows
👉 A purely “administrative” structure without substance is highly risky.
How to structure a business between Spain and Andorra
The question of how to structure a business between Spain and Andorra depends on the entrepreneur's profile.
Here are the most commonly used models:
1. Company operating in Spain
- The main activity remains in Spain
- The entrepreneur resides in Andorra
- Income received via salary or dividends
2. Holding company in Andorra
- Parent company in Andorra
- Operational subsidiary in Spain
- Centralization of profits in Andorra
3. International hybrid structure
- Distribution of activities by country
- Strategic direction from Andorra
- Local operations in Spain
International taxation: Spain vs. Andorra for businesses
Tax differences are one of the main drivers of these structures.

Key points of comparison
- Andorra offers a simpler and more stable tax system
- Spain has a higher tax burden
- Andorra is more competitive for international structures
- Spain imposes stricter tax controls
Tax risks of maintaining a business in Spain while living in Andorra
The tax risks of keeping a business in Spain while living in Andorra are often underestimated.
Main risks
- ❌ Reclassification of tax residence in Spain
- ❌ Double taxation
- ❌ Enhanced tax controls
- ❌ Reclassification of company income
- ❌ Sanctions for artificial structures
Warning signs for the administration
- Actual management exercised from Spain
- Decisions made outside of Andorra
- Activity exclusively linked to Spain
- Lack of economic substance in Andorra
👉 The main criterion is always the economic reality of the structure .
How to avoid tax problems in an international structure
To limit the risks, it is essential to follow certain best practices:
- Ensuring consistency between residence and activity
- Demonstrate effective leadership in Andorra
- Documenting important decisions
- Avoid fictitious structures
- Clearly separate activities by country
- Working with a specialist consultant
Advantages of a well-organized structure between Spain and Andorra
When properly implemented, this structure can offer:
- Legal tax optimization
- International flexibility
- Heritage protection
- Better quality of life
- Administrative simplification
- Tax stability
But it still rests on one fundamental principle:
👉 the economic substance must be real.
Legal framework and regulations
The tax relationship between Spain and Andorra is based on:
- Double taxation agreements
- National tax legislation of both countries
- International tax residency rules
For official regulations in Andorra:
https://www.bopa.ad/
Regarding Spanish regulations:
https://www.agenciatributaria.es/
Conclusion
Setting up a structure to have a company in Spain and be taxed in Andorra is totally possible, but requires rigorous and consistent tax planning.
It's not simply a matter of residence or company formation, but a genuine international strategy.
Good structuring allows for:
- Legal tax optimization
- Legal certainty
- Improved entrepreneurial efficiency
But a poor structure can lead to significant tax risks.
CTA – MCA Assessors
If you plan to live in Andorra while maintaining or structuring a business in Spain, it is essential to put in place a solid tax strategy from the outset.
At MCA Assessors, we support entrepreneurs and freelancers in creating optimized and compliant international structures between Spain and Andorra.
👉 Contact our team for a personalized consultation and build an effective, secure tax structure tailored to your situation.


