Spain: Fixing the Taxpayer-Administration Relationship: AEDAF Calls for Dialogue

On 10 September 2026, AEDAF published an opinion piece in Expansión by Miguel A. Araque Salmerón, member of the Expert Group on Corporate Income Tax. The article diagnoses a deepening crisis in the relationship between taxpayers and tax administrations, characterized by escalating litigation, perceived arbitrariness in audit selections, and a growing deficit of legal certainty. Araque attributes this deterioration to the administration’s increasing reliance on automated data-crossing systems, expansive interpretation of anti-avoidance clauses, and a punitive approach to minor procedural errors. The author argues that the current adversarial dynamic undermines voluntary compliance, discourages investment, and ultimately reduces tax collection efficiency. The piece calls for a structured dialogue framework, institutional reforms, and a shift toward cooperative compliance models inspired by OECD best practices.

Key Takeaways

  • Cooperative Compliance Framework: AEDAF advocates for the formal adoption of a cooperative compliance regime (similar to the UK’s “Business Risk Review” or the Dutch “Horizontal Monitoring”) where large taxpayers receive enhanced certainty in exchange for real-time transparency and robust tax governance frameworks.
  • Procedural Safeguards: The article demands statutory codification of taxpayer rights during audits, including mandatory reasoned decisions for audit initiation, strict time limits for information requests, and the right to a pre-assessment hearing before any provisional settlement is issued.
  • Dispute Resolution Reform: To reduce the backlog in economic-administrative courts, AEDAF proposes expanding the scope of binding advance rulings, introducing mandatory mediation for disputes below a certain threshold, and establishing a specialized tax chamber within the Supreme Court to unify criteria on contentious corporate tax issues.

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