Gabon: Gabon Launches National Financial Mediation for Tax Disputes

On 26 October 2026, the Minister of Economy, Finance, Debt and Participations, Thierry Minko, officially launched the National Financial Mediation (Médiation Financière Nationale) mechanism. Established under Decree No. 2026-205 and aligned with the OHADA Uniform Act on Mediation, this new framework provides an alternative dispute resolution channel for tax and financial disputes between the administration and taxpayers. The mediation body, chaired by an independent magistrate appointed by the Minister of Justice, becomes operational from 1 January 2027 and covers disputes related to income tax, value-added tax (VAT), customs duties, and public contract financial disagreements. The initiative responds to longstanding criticism of Gabon’s tax litigation system, where cases before the Administrative Court average 24 months for a first-instance ruling, and enforcement of judgments remains challenging. The mediation process is voluntary, confidential, and without prejudice to judicial proceedings if mediation fails. It is designed to complement existing administrative remedies (réclamation contentieuse) and offer a faster, cost-effective path to resolution.

Key Takeaways

  • Binding Mediation Outcomes: Agreements reached through the mediation process are legally binding and enforceable as court judgments, providing certainty for both the tax administration and taxpayers while reducing litigation backlog. The mediated settlement carries the force of a final judgment (res judicata) and cannot be appealed on the merits, though procedural irregularities may be challenged before the Administrative Court within 30 days.
  • Suspension of Limitation Periods: The initiation of mediation suspends the statute of limitations for tax assessments and collection proceedings, protecting taxpayer rights during the negotiation period which is capped at 90 days extendable by mutual consent up to an additional 60 days. This suspension applies to both the administration’s right to assess additional tax and the taxpayer’s right to claim refunds, ensuring neither party is disadvantaged by procedural delays.
  • Cost-Effective Resolution with Tiered Fee Structure: Mediation fees are fixed at 0.5% of the disputed amount with a maximum of XAF 5 million, shared equally between parties, offering a cost-effective alternative to lengthy judicial proceedings that can exceed 18 months and incur legal fees often surpassing 10% of the contested sum. Small and medium enterprises (SMEs) with annual turnover below XAF 500 million benefit from a reduced fee of 0.25% capped at XAF 1 million. The Ministry estimates that mediation could resolve up to 40% of the current tax dispute inventory within the first two years, freeing judicial resources for complex cases involving tax evasion and international tax avoidance.

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