Facilitated Definition of Tax Penalties: The Court of Cassation with Ordinance No. 15130 of 2025 Clarifies Taxpayer Rights

The relationship between the taxpayer and the financial administration is often complex and fraught with challenges, especially when it comes to tax penalties. In this scenario, rulings by the Court of Cassation play a fundamental role, offering interpretive clarity and valuable guidance. One such ruling, of particular significance, is Ordinance No. 15130, filed on June 6, 2025, which addresses the facilitated definition of penalties, outlining an important boundary for taxpayer protection.

The Regulatory Context and the Crucial Issue

Italian legislation provides for various forms of facilitated definition for tax violations, including that governed by Article 17 of Legislative Decree No. 472 of 1997. This provision allows the taxpayer to extinguish the penalty relationship by paying a reduced sum. However, the practice and interpretation of this rule have often generated uncertainties, particularly regarding the possibility of partially defining penalties imposed by a single measure. The question arose: is the taxpayer obliged to settle all contested penalties or can they choose to accept only some, challenging the rest?

This issue was brought to the attention of the Supreme Court in the case pitting the State Attorney General's Office (A.) against M. S., with the ordinance rejecting the appeal against a decision by the Regional Tax Commission of Naples. The Court of Cassation, with Ordinance No. 15130 of 2025, provided a clear and reassuring answer for taxpayers.

In matters of tax law violations, the taxpayer, pursuant to Article 17, paragraph 2, of Legislative Decree No. 472 of 1997, in force at the relevant time, has the option to proceed with the facilitated definition of the penalty relationship, even partially and with reference only to some of the penalties imposed by the same measure, not being obliged to necessarily settle those for which they deem the assessment act illegitimate and challengeable before the tax judge.

This maxim is of fundamental importance. It unequivocally states that the taxpayer is not bound to a