Article 6 of Decree-Law No. 89 of May 22, 2026, has extended the tax payment deadline from June 30 to July 20 for taxpayers subject to the synthetic reliability indices (ISA).
CircolariScadenze / adempimentiMemorandum N. 31 May 29, 2026 Extension of the tax payment deadline for ISA taxpayers
29 May 2026