Italy: Italy Harmonizes Indirect Tax Controls in New Unified Text

On 9 September 2026, the Italian Official Gazette published Legislative Decree No. 141/2026, establishing the Unified Text on Tax Compliance and Assessment (Testo unico adempimenti e accertamenti). This landmark decree harmonizes the control, audit, and assessment rules for a broad spectrum of indirect taxes, including mortgage and cadastral taxes (imposte ipo-catastali), stamp duty (imposta di bollo), registration tax (imposta di registro), inheritance and gift taxes (successioni e donazioni), and minor state taxes (tributi erariali minori). The reform responds to long-standing criticism that Italy’s indirect tax framework was fragmented across dozens of special laws, creating inconsistent procedural deadlines, overlapping audit powers, and divergent taxpayer safeguards. By consolidating these provisions into a single legislative instrument, the government aims to streamline administrative procedures, reduce compliance costs, and enhance legal certainty for both taxpayers and practitioners. The Unified Text enters into force on 1 January 2027, with transitional provisions allowing taxpayers to apply the new rules voluntarily from the date of publication. Key innovations include a single statute of limitations for assessment notices, standardized rules for access to premises and document requests, and a unified digital platform for submitting declarations and supporting documentation. The decree also introduces a mandatory pre-assessment consultation phase, giving taxpayers the opportunity to present observations before the tax authority issues a formal assessment notice. This shift toward a more cooperative compliance model aligns with OECD best practices and the European Union’s emphasis on procedural fairness in tax administration.

Key Takeaways

  • Harmonized Audit Procedures Across Indirect Taxes: The Unified Text replaces the previous patchwork of tax-specific audit rules with a single procedural framework. Assessment deadlines, the scope of investigative powers, and the requirements for issuing information requests are now identical for mortgage, cadastral, stamp, registration, inheritance, gift, and minor state taxes. This eliminates the risk of conflicting deadlines and ensures that taxpayers and advisors can apply a consistent compliance calendar. The decree also standardizes the conduct of on-site inspections, requiring tax officials to present a motivated authorization and allowing taxpayers to be assisted by a professional of their choice during the visit.
  • Strengthened Taxpayer Guarantees and Procedural Safeguards: The legislation introduces enhanced protections for taxpayers subject to indirect tax audits. Official secrecy (segreto d’ufficio) obligations are extended to all information gathered during inspections, preventing unauthorized disclosure to third parties. The statute of limitations for issuing assessment notices is uniformly set at five years from the filing deadline of the relevant tax return, with a possible extension to seven years in cases of fraud or willful omission. Moreover, the new pre-assessment consultation phase obliges the tax authority to communicate preliminary findings and grant the taxpayer at least 30 days to submit counterarguments before a formal notice is issued. This procedural step mirrors the adversarial principle enshrined in the EU Charter of Fundamental Rights.
  • Mandatory Digital Compliance and Real-Time Data Exchange: Starting from 1 January 2027, all declarations, supporting documents, and communications related to the covered indirect taxes must be submitted exclusively through the Italian Revenue Agency’s digital portal (Portale delle Entrate). The platform supports structured data formats (XML/JSON) and enables real-time validation of taxpayer identifiers, cadastral references, and transaction codes. Taxpayers are required to maintain electronic records for a minimum of ten years, with automated audit trails that facilitate subsequent desk reviews. The digital mandate is expected to reduce processing times for registration and succession deeds by up to 40 percent, while providing the administration with enhanced analytical capabilities for risk-based audit selection.

Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.

Source: Read Official Announcement