Guides

Codice Fiscale Guides

Guides by the Codice Fiscale Pro Team. Each one answers a precise question and points to the right tool: calculator, decoder or check.

• What Is the Codice Fiscale and How Does It Work? | Codice Fiscale Pro
  Definition, who assigns it, what it is used for and how it is built.
• How the Codice Fiscale Is Calculated | Codice Fiscale Pro
  The rules for surname, first name, date, place and check letter, with worked examples.
• How to Read and Decode a Codice Fiscale | Codice Fiscale Pro
  What each group of characters means and how to get date, sex and place.
• Reverse Codice Fiscale: What a Code Can Tell You | Codice Fiscale Pro
  Which data a code reveals and why the name and surname cannot be recovered.
• What Is Omocodia in the Codice Fiscale? | Codice Fiscale Pro
  Why two people can share a code and how its digits change into letters.
• Belfiore Code: What It Is and How to Find It | Codice Fiscale Pro
  The place-of-birth code for municipalities and countries, with real examples.
• Codice Fiscale for Foreign Nationals | Codice Fiscale Pro
  The Z code for birthplace, how EU and non-EU citizens get a code, documents and limits of the calculation.
• Codice Fiscale for Newborns: How It Works | Codice Fiscale Pro
  Assignment at birth, the first card valid for one year, the later card and what to do if the code is missing.
• How to Find Your Codice Fiscale | Codice Fiscale Pro
  Where it is printed, how to recover it, and when a calculation is not enough.
• Formal Check vs Official Verification | Codice Fiscale Pro
  What an independent site checks and what the Agenzia delle Entrate checks.
• When Can the Codice Fiscale Change? | Codice Fiscale Pro
  Marriage, moving, corrected data, name or sex changes and omocodia: what changes the code and what does not.
• Common Codice Fiscale Mistakes and How to Avoid Them | Codice Fiscale Pro
  The most frequent mistakes in hand calculation and online tools.

More guides are available in Italian: Guide al codice fiscale.