🇮🇹 E-invoicing mandate
E-invoicing in Italy: deadlines and requirements
Every national e-invoicing milestone for Italy, with the required format and the official source — checked on 28 Oct 2026.
Timeline
1 Jan 2019In force
Domestic B2B e-invoicing via SdI
—
days to go
All resident businesses; flat-rate taxpayers fully included since 1 January 2024.
Format: FatturaPA XML through SdI
Source: Agenzia delle Entrate
Frequently asked questions
- When does e-invoicing become mandatory in Italy?
- Already in force: Domestic B2B e-invoicing via SdI (since 2019-01-01).
- Which e-invoice format is required in Italy?
- FatturaPA XML through SdI.