Common questions about relocating

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Portugal

FAQ
Portugal
Portugal Social Security Registration (NISS)
What is the Social Security Registration (NISS) in Portugal?
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Portugal Drivers permit registration/exchange
Portugal Digital Nomad Visa
Portugal Social Security Registration (NISS)
Portugal Non-resident Tax ID Registration (NIF)
Portugal CRUE-(Certificate of Registration of EU citizen)
Portugal Posted worker notification
Portugal Business Visa
Portugal Intra-Corporate Transfer (ICT) Permit
Portugal Combined Residence and Work Permit (GVVA)
Portugal Family Reunification Visa
Portugal EU Blue Card
Portugal Highly Skilled Migrant permit
Visa Renewal
Digital Nomad Visa
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Spain
What is the Social Security Registration (NISS) in Portugal?

The Número de Identificação de Segurança Social (NISS) is a unique identification number issued by the Portuguese Social Security Institute (Instituto da Segurança Social) to individuals for accessing social security benefits, such as healthcare, pensions, and unemployment support, and for tax-related employment purposes.

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