SPID (Public System of Digital Identity) is today the most used tool to access online services of the Public Administration. It allows you to enter the INPS, Revenue Agency, municipalities, universities portals and many other entities with a single digital identity. In this guide, we see how to activate SPID step by step, which documents are required and what problems may occur during the procedure.
What SPID is and what it is used for
SPID allows you to identify yourself online securely. It is one of the central tools of digital identity in Italy, along with CIE. If you want to understand the differences between the two systems, you can read the in-depth article:
SPID or CIE: which to choose and when it really pays off.
SPID is also part of the larger ecosystem of Italian digital tools, which includes PEC, digital signature, and compliant preservation:
complete guide to digital tools in Italy.
Who can activate SPID
Anyone who is an Italian citizen of legal age and foreign citizens with a valid document and Italian tax code can activate SPID.
Documents required to activate SPID
- Valid identity document
- Health card with tax code
- Personal email address
- Mobile phone number
How to request SPID step by step
1. Choose an identity provider
SPID is issued by accredited providers. The procedure may vary slightly, but the main steps are similar.
2. Online registration
Enter your personal data and upload the required documents.
3. Identity verification
Verification can take place through:
- online video recognition
- digital signature
- CIE or CNS
- in person at authorized offices
4. Credential activation
Once the verification is completed, you will receive the SPID credentials and can start using it.
How much it costs to activate SPID
Many providers offer SPID for free, especially with online recognition or via CIE. Some advanced services may involve costs.
Common problems during activation
Unreadable document
Make sure the photos are sharp and well lit.
Tax code not recognized
Check that the data entered perfectly matches the information on the documents.
Difficulty with video recognition
Use a stable connection and a well-lit environment.
SPID and other digital tools
SPID is used to identify yourself online, but it does not replace other tools:
- For official communications with legal value you need PEC.
- To sign documents you need digital signature.
- For fiscal management you need electronic invoicing.
- For legal archiving you need compliant digital preservation.
Is it worth activating SPID today?
Yes. Even if it is not formally mandatory for private citizens, SPID is now essential to access most public online services.
Frequently asked questions about activating SPID
How long does it take to activate SPID?
Activation can take from a few minutes to a few days, depending on the chosen recognition method.
Is SPID free?
Yes, many providers offer SPID for free, but some additional services may be charged.
Can SPID be activated without going in person?
Yes, via online video recognition or through CIE and digital signature.
Does SPID expire?
Credentials do not expire, but it is necessary to keep your data and security devices updated.










