Guides· 11 min.
Submit AD-1 to the Italian Customs Agency (ADM) in 5 Steps
Five steps to an AD-1 that ADM accepts in 2026: U2S or S2S, Sottoscrittore, XAdES-BES signing, state 198 vs 200 receipts, ravvedimento if you file late.
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Practical guides on electricity excise, AD-1 declarations and ADM compliance.
Guides· 8 min.
Complete Guide to the AD-1 Declaration: Quadri, Deadlines and Excise Tax Calculation
What the AD-1 consumption declaration is, who must file it, which quadri to complete and how electricity excise tax is calculated under the Italian TUA.
Guides· 7 min.
Italian Power Plant: Declarant Categories, ADM Licences and Filing Obligations
The 8 declarants under Arts. 52-54 TUA: exempt photovoltaic, excise-liable production, BESS, RIU and other configurations. Which ADM licence is required and which AD-1 quadri apply to each.