Practical guides on electricity excise, AD-1 declarations and ADM compliance.
What to look for in software for the Italian AD-1 electricity excise declaration after the D.Lgs. 43/2025 reform: XSD validation, S2S submission, multi-power-plant view, Sottoscrittore profile, ten-year retention.
From 2026 the AD-1 declaration is semi-annual: H1 (January-June) by 30 September, H2 (July-December) by 31 March. Guide to new deadlines, monthly down-payments and transitional rules under D.Lgs. 43/2025.
All AD-1 deadlines for 2026: H1 (January-June) by 30 September, H2 (July-December) by 31 March 2027, monthly down-payments by the 16th of each following month. Complete calendar with D.Lgs. 43/2025 and DM 10 March 2026 references.
How Italy implements D.Lgs. 43/2025: plant declarations, monthly down-payments, semi-annual AD-1, conguaglio, 15% bond, sellers' reports. Deadlines and operator-by-operator rules.
Italy's excise reform introduces semi-annual AD-1 declarations. New deadlines (September 2026 and March 2027), monthly payments on actual consumption, 15% bond requirement, and the SOAC status - a practical guide with checklist.
Italian Renewable Energy Communities (CER) are liable persons under Art. 53 TUA. Guide to AD-1 declaration obligations for CERs: who signs, which quadri to complete, semi-annual deadlines 2026.
From 1 April 2026, the surety bond for Italian power plants is calculated as 15% of estimated annual excise. How to comply, who is affected and the transitional rules under DM 10 March 2026.