Special Cases
8 min read23 Dicembre 2025

Tax Code of Deceased Persons: Complete Guide to Inheritance

Everything about the Tax Code of deceased persons: how to use it for inheritances, tax procedures, estates and documents. Complete guide 2025.

Special cases of the Tax Code
Special cases of the Tax Code

What Happens to the Tax Code After Death

The Tax Code of a deceased person is a fundamental element for managing all procedures following death. Contrary to what many might think, the Tax Code is not deleted or canceled upon the holder's death, but remains a permanent identifier in the Italian Tax Registry system.

When a person passes away, the Municipal Registry Office communicates the death to the Revenue Agency, which updates the taxpayer's status in its database. However, the Tax Code continues to exist and can be used for all tax and administrative operations involving the deceased's estate.

Important to Know

The deceased's Tax Code cannot be reassigned to other people and remains uniquely associated with its original holder forever. This ensures traceability of all historical tax operations.

Heirs must carefully preserve the deceased's Tax Code as it will be needed for numerous procedures in the months and years following the death, from succession declarations to closing bank accounts, from cadastral transfers to utility transfers.

Permanent Validity of the Tax Code

The permanent validity of the Tax Code is a fundamental principle of the Italian tax system. Even after death, the Tax Code maintains full legal validity and continues to uniquely identify the deceased in all Public Administration computer systems.

Why the Tax Code Is Never Deleted

The Italian tax system is designed to maintain complete traceability of all tax positions. Deleting a Tax Code would create database integrity problems and make it impossible to reconstruct a person's tax history, even many years after their passing.

  • Historical traceability: allows tracking of all past tax operations
  • Inheritance verification: enables checks on any tax debts or credits
  • Administrative continuity: ensures management of succession procedures
  • Fraud prevention: prevents improper use of the code

The Tax Code in Succession Declarations

The succession declaration is the main tax requirement involving the deceased's Tax Code. It is a mandatory document that heirs must submit to the Revenue Agency to communicate the transfer of the deceased's estate.

Deadlines and Terms

The succession declaration must be submitted within 12 months from the date of death. Failure to meet this deadline results in administrative penalties that increase proportionally with the delay.

Where to Enter the Tax Code

In the electronic succession declaration, the deceased's Tax Code is entered inSection EA (Deceased's Data). It is essential that the Tax Code is correct because it is used to:

  • Uniquely identify the deceased in the system
  • Automatically retrieve cadastral data of properties
  • Verify any pending debt positions
  • Calculate inheritance taxes due

How to Find the Deceased's Tax Code

Finding a deceased person's Tax Code may seem complicated, but there are several official methods to retrieve this essential information. The search is generally limited to legitimate heirs or those with a legally relevant interest.

Deceased's Personal Documents

The first step is always to search among the deceased's personal documents. The Tax Code is commonly found on:

  • Health Card: shows the Tax Code in barcode and text format
  • Electronic ID Card: contains the Tax Code on the chip and printed
  • Tax Returns: Form 730 or Unico from previous years
  • Pay Slips: if the deceased was an employee
  • Bank Statements: often show the account holder's Tax Code

Request from the Revenue Agency

If you cannot find the Tax Code among the documents, you can request it directly from the Revenue Agency. The request can be made online, in person, or by mail.

Required Documents for Succession Procedures

To properly manage a deceased person's succession, you need to collect a series of documents. The deceased's Tax Code is present or required in almost all of these documents.

Registry Documents

  • Death Certificate: issued by the Municipality
  • Last Residence Certificate: of the deceased
  • Historical Family Status: at the date of death
  • Birth Certificate: of the deceased

Heirs' Documents

  • ID Documents: of all heirs
  • Tax Codes: of all heirs
  • Birth Certificates: to prove kinship
  • Any Will: if present

Tax Procedures Heirs Must Manage

Heirs are responsible for various tax procedures involving the deceased's Tax Code. It is important to know them all to avoid penalties or future problems.

Deceased's Tax Return

Heirs must file the deceased's final tax return for the year of death, including income earned from January 1st to the date of death.

Cadastral Transfers

After the succession declaration, cadastral transfers must be processed to update property ownership. The deceased's Tax Code is replaced with those of the heirs in Cadastre records.

Managing Banks and Utilities

Managing the deceased's banking relationships and utilities always requires presenting the Tax Code. Here's how to proceed correctly.

Bank Accounts and Deposits

To unblock the deceased's bank accounts, heirs must present to the bank the death certificate, succession declaration, and identity documents.

Utilities

For utility transfers (electricity, gas, water, phone), you need to contact each provider with a transfer request for death, death certificate, and the Tax Codes of both the deceased and new account holder.

Common Mistakes to Avoid

During succession procedures, it's easy to make mistakes that can cause delays or penalties. Here are the most common ones to avoid:

Frequent Errors

  • Error 1: Not keeping the deceased's health card thinking it's no longer needed
  • Error 2: Incorrectly typing the Tax Code in the succession declaration
  • Error 3: Not notifying utilities of the death, accumulating bills
  • Error 4: Trying to use the deceased's Tax Code for unauthorized operations
  • Error 5: Not meeting the 12-month succession deadline

Verify a Tax Code

Check the correctness of a Tax Code before using it in procedures

Calculate and Verify Tax Code