Relationship dossier

France Switzerland

Relationship assessment

Close cross-border cooperation, alongside recurring disputes over taxation and cross-border workers.

France toward Switzerland

+45

The French government cooperates with Switzerland through bilateral arrangements for cross-border police, customs and judicial work, and through practical coordination on shared-border issues. Disagreements over taxation and cross-border workers have periodically complicated relations.

Switzerland toward France

+45

The Swiss government cooperates with France through bilateral arrangements for cross-border police, customs and judicial work, and practical coordination on shared-border issues. Taxation and cross-border worker policies have been recurring sources of disagreement.

Overall relationship

+45

The relationship is underpinned by durable cooperation on policing, customs, justice and shared-border affairs. Recurring disputes, particularly over taxation and cross-border workers, create friction, but the broad pattern remains one of substantial practical cooperation.

How to read these scores

Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.

−100
Extreme sustained hostility
−50
Substantially adversarial
0
Mixed or neutral, supported by knowledge
+50
Substantially cooperative
+100
Exceptionally close sustained partnership

“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.

Relationship context

Knowledge coverageStrong

Overview

France and Switzerland maintain close, practical cooperation shaped by their shared border. Their governments have established arrangements for cross-border police, customs and judicial cooperation, alongside cooperation on transport and cross-border matters. Taxation and the treatment of cross-border workers have also generated recurring disagreements, but these have not displaced the broader pattern of cooperation.

Areas of tension

Key developments

Major uncertainties

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