CircolariScadenze / adempimentiMemorandum N. 11 Jan. 29, 2026 Certificazione Unica 202629 January 2026
CircolariScadenze / adempimentiMemorandum N. 10 Jan. 28, 2026 Transition 4.0 investment completion notifications (tax credit 2025)28 January 2026
ApprofondimentiCircolariMemorandum N. 9 Jan. 27, 2026 Rottamazione quinquies – Tax Amnesty Scheme No. 527 January 2026
ApprofondimentiCircolariMemorandum N. 8 Jan. 23, 2026 EU reform on sustainability reporting – key changes for businesses23 January 2026
CircolariScadenze / adempimentiMemorandum N. 7 Jan. 22, 2026 Intrastat forms: deadlines and frequency of submission22 January 2026
CircolariScadenze / adempimentiMemorandum N. 6 Jan. 21. 2026 Deadline for annual retention of accounting books and records21 January 2026
CircolariScadenze / adempimentiMemorandum N. 5 Jan. 19, 2026 2026 VAT data request – annual VAT return for the 2025 tax period19 January 2026
CircolariScadenze / adempimentiMemorandum N. 4 Jan. 16, 2026 Advertising bonus and submission of the 2025 investment declaration16 January 2026
ApprofondimentiCircolariMemorandum N. 1 Jan. 09, 2026 2026 Budget Law (Law No. 199 of December 30, 2025) – Main tax changes9 January 2026