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Legislation and rules

In this section you will find:


Electronic invoicing is regulated by specific laws.

More information about Legislation

FatturaPA documentation

The FatturaPA is the only type of electronic invoice that will be accepted by Public Administrations which, according to the Law, are obliged to make use of the Exchange System.

More information about the format of the FatturaPA

Exchange System documentation

You can interact with the Exchange System by applying the appropriate technical rules to communicate and manage messages.

More information about the Exchange System