Can cross-border workers living in Spain use the GHA or Spanish healthcare?
Short answer
Frontier workers who live in Spain and pay Gibraltar social insurance are entitled to healthcare on both sides of the border. They obtain an S1 form from the Contributions Unit in Gibraltar and register it with Spanish social security to access the Spanish public system for themselves and their dependants.
Detailed answer
Entitlement in Gibraltar
Frontier workers pay Gibraltar social insurance through their employer and are insured persons under the GPMS, so can register with the GHA.
Access in Spain: the S1 form
- Request an S1 (formerly E106) from the Contributions Unit, Income Tax Office, Gibraltar.
- Register it with Spanish social security (INSS).
- Register with your local centro de salud.
The S1 also covers dependants living in Spain.
For GHA registration bring
- Employment contract
- Proof of up-to-date contributions
- Identification
Check current rules
Arrangements are being affected by implementation of the UK-EU agreement on Gibraltar in 2026. Confirm with the GHA, the Contributions Unit and the INSS.