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Andorimo, real estate and company formation in Andorra

Working in Andorra while living in France: the cross-border worker's guide

The short answer

An employee who works in Andorra and lives in France is affiliated to the CASS, and the salary is taxable in Andorra under the Franco-Andorran treaty, subject to taxation of worldwide income in France and the tax credit. Health cover can remain French on request.

The cross-border worker's three subjects

SubjectPage
Tax on salarySalary and tax
Social security and healthCASS and health insurance
Living in France or in Andorra?Choosing where to live

The basic rule

Taxable in the State of residence, unless the employment is exercised in the other State: they are then taxable in that other Stateverified on 09/10/2026

Calculate my Andorran net salary

One status, three questions

The cross-border worker works in Andorra and usually sleeps outside the territory. Their work authorisation is issued for 1 yearverified on 12/10/2026, then renewed for periods of 3 yearsverified on 12/10/2026. Three subjects decide their budget: tax on salary, social security and the choice of where to live.

Benchmarks

SubjectBenchmark
IRPFRate of 10 %verified on 09/10/2026, tax-exempt minimum of 24,000 €verified on 09/10/2026
CASS6.5 %verified on 09/10/2026 employee and 15.5 %verified on 09/10/2026 employer
Health in FranceForm SE 130-06 requested from the CASS, then registration with the CPAM of the place of residenceverified on 09/10/2026

Before accepting a job

Calculate the net pay in both countries with the net salary calculator and compare living in France or in Andorra: choosing where to live.

Frequently asked questions

Does a cross-border worker pay tax in Andorra?

The salary from employment carried out in Andorra is taxable in Andorra under the treaty. A resident of France remains subject to French tax and has a tax credit: have your case calculated.

Which social security?

Carrying out an activity in Andorra leads to affiliation to the CASS. French health cover is possible on request.

Do I need to move to Andorra?

Not necessarily: see the page that compares the two options.

Does a cross-border worker contribute in Andorra?

Yes, to the CASS for their activity in Andorra, with the possibility of French health cover on request.

Is a cross-border worker taxed twice?

The treaty provides for the elimination of double taxation; the detail depends on the income and the situation.

Going further

Official sources

This information is general and is not personalised legal, tax or financial advice. It is verified as of the date shown and may change.

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