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Essential Services
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Social Security Number

The NISS is the Social Security identification number. Anyone who is linked to the Social Security system, whether as an employee, self-employed or benefit recipient, must have a NISS. This number is essential for guaranteeing access to social rights and for regularizing situations related to social security, namely paying contributions.
To know more about requesting a Social Security Number, please contact us.
Includes:
- Power of Attorney
- Issuing Social Security Number
- Submitting an appeal, if needed
- Update address and contacts at the Register (max. 2 updates)