A Número de Identificação da Segurança Social (NISS) is essential for living, working, or receiving social benefits in Portugal. Whether you're an expat, freelancer, business owner, or employee, you cannot access healthcare, pensions, or employment contracts without a NISS.
We make the process fast, secure, and 100% online. No need for long queues or paperwork—simply apply online and get your NISS hassle-free!
Apply NISS
A NISS (Social Security Identification Number) is required for various activities, including:
✔ Employment contracts & payroll registration
✔Accessing public healthcare & social benefits
✔ Self-employment & freelancer registration
✔ Starting a business in Portugal
✔Paying social security contributions
✔ Retirement & pension applications
📌 Need urgent NISS registration? Choose our express service for faster delivery!
📌 Upload your passport, proof of address & employment details through our secure online portal.
📌 Our team verifies your details and submits your NISS application to the Portuguese Social Security Office.
📌 Your official NISS number is issued and registered in the system.
📌 Your NISS certificate is delivered digitally via email or courier.
📌 If you plan to work, start a business, or retire in Portugal, you need a NISS!
📌 NotaryOnline ensures a smooth, secure, and fast NISS registration process.
No need for in-person visits.
Standard & express NISS services available.
Handled by experts with Portuguese social security knowledge.
Your NISS is valid for all employment and social benefits.
Need a NISS (Número de Identificação da Segurança Social) in Portugal? NotaryOnline provides quick and secure NISS registration services.
Apply for your NISS today! 👉 Apply Here
Yes! Non-residents can apply for a NISS, but they must have a valid reason, such as employment, business registration, or investment.
✔ Standard processing: 5-10 business days
✔ Express service: Get your NISS in a few days
Yes! A NISS is required before you can be legally employed and receive a salary in Portugal.
Yes! NotaryOnline provides a 100% online NISS application service, so you don’t need to be in Portugal.
✔ Passport or national ID
✔ Proof of address (utility bill, rental contract, etc.)
✔ Employment contract or business registration details
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