NISS Support
€120 + VAT
Administrative support preparing and organising a Portuguese Social Security Identification Number request. Issuance remains with Social Security.
PORTUGUESE NISS SUPPORT
A Portuguese Social Security Identification Number — Número de Identificação da Segurança Social, or NISS — may be needed when working, becoming self-employed or interacting with the Portuguese Social Security system. We help organise the appropriate request based on your circumstances.

A NISS is commonly associated with employment, self-employment and Social Security registrations in Portugal. The appropriate request route, timing and supporting information can depend on your current status, professional activity and the procedures in force.
A NISS identifies a person within the Portuguese Social Security system. It is distinct from a Portuguese tax number (NIF), a healthcare user number and a visa or residence authorisation. Obtaining one does not automatically provide the others or confirm entitlement to a benefit.
Depending on the request, identification, address, employment, self-employment or representation information may be required. We will request only the information necessary for the agreed service and explain how it should be provided securely.
Do not send passport copies, identification numbers or other sensitive documents through a general website message.
Live in Portugal Support is an independent administrative support provider and is not affiliated with Portuguese Social Security or any public authority. We do not control authority decisions, validation requirements or processing times, cannot guarantee issuance within a fixed period, and additional information may be requested by the competent authority.
€120 + VAT
Administrative support preparing and organising a Portuguese Social Security Identification Number request. Issuance remains with Social Security.
Secure checkout. Applicable VAT is calculated from the billing information provided. Official fees and third-party costs are excluded unless expressly stated.
Depending on your circumstances, a Portuguese NIF, relocation support or business setup coordination may also be relevant. Each service is identified and agreed separately.
Tell us why you need the number so we can identify the appropriate administrative starting point.