One of the most common questions among foreign nationals is whether the NIE (Foreigner Identity Number) has an expiry date.
The short answer is that the NIE number does not expire.
The NIE is a personal, unique and exclusive number that identifies a foreign national before the Spanish authorities. Once assigned, it remains the same.
However, it is important not to confuse the NIE number with the different documents on which it may appear.
Does the NIE number have an expiry date?
No.
The NIE number remains linked to the foreign national. It does not change when their administrative status changes, when they renew their documents or when they temporarily stop living in Spain.
Therefore, if someone already has an NIE, they do not normally need to apply for another one.
Why do some certificates show a limited validity period?
Some older NIE assignment certificates stated that the document was valid for three months.
This period referred to the certificate, not to the NIE number itself.
Therefore, even if the document indicated a limited validity period, the assigned number remained the same.
NIE certificates issued today no longer have an expiry date. However, for certain procedures, an organisation may ask for a recent certificate or supporting document.
Do the NIE and TIE expire in the same way?
No.
The NIE is an identification number.
The TIE (Foreigner Identity Card) is a physical document that confirms a particular administrative status and may have an expiry date.
The NIE appears on the TIE, but this does not mean that they have the same validity period.
Therefore:
NIE = identification number
TIE = physical document that may expire
When the TIE is renewed, the NIE number remains the same.
Does the EU Citizen Registration Certificate expire?
The EU Citizen Registration Certificate also contains the NIE number, but it is a different document.
Each person’s administrative status and type of document must be considered individually. Its validity or the need to update it does not depend on the NIE number, but on the document concerned and the person’s circumstances.
What happens if I have an old NIE?
If you have already been assigned an NIE, the number remains valid even if you have not used it for several years.
You should not apply for a new NIE. However, for certain procedures, you may be asked to provide a recent document confirming your number or administrative status.
You may also need to update your personal details if they have changed, including:
- your address;
- your nationality;
- your name or surname;
- your passport number;
- your administrative status.
Updating this information does not mean receiving a different NIE number.
What should I do if I cannot find my NIE document?
If you remember the number but no longer have the document, you may need to request a certificate or duplicate, depending on the procedure you need to complete.
If you do not remember the number, it is advisable to check whether you were previously assigned an NIE before submitting a new application.
The same person should not have more than one NIE number.
Can I be asked for a recent certificate?
Yes.
Although the NIE number does not expire, a public authority, bank, notary or other organisation may request recent documentation to complete a particular transaction.
This does not mean that the NIE has expired. It means that the organisation requires up-to-date proof or additional documentation.
How do I know whether I need to renew a document?
First, you need to identify which document you have and exactly what you have been asked to provide.
There is a difference between:
- having an assigned NIE number;
- having an NIE certificate;
- having a TIE;
- having an EU Citizen Registration Certificate;
- having a valid residence permit.
Before starting a renewal or submitting a new application, it is important to check which document is actually required for the procedure.

