Guides· 11 min.
Submit AD-1 to the Italian Customs Agency (ADM): 2026 Procedure
How to submit the AD-1 electricity excise declaration to the Italian Agenzia delle Dogane e dei Monopoli in 2026: U2S and S2S channels, Sottoscrittore profile, XAdES-BES signing, first- and second-level receipts, ravvedimento operoso.