Mauritania: Mauritania Mandates E-Filing and E-Invoicing via STT Platform

On 28 September 2026, the Mauritanian Ministry of Finance announced the generalization of electronic filing, electronic payment, and invoice declaration through the STT (Système de Télédéclaration et de Télépaiement) platform. This measure, issued by the Directorate General of Taxes (DGI), aims to modernize tax administration, enhance revenue collection efficiency, and reduce compliance burdens for taxpayers. The mandate applies to all businesses subject to VAT and corporate income tax, requiring them to submit returns and settle liabilities exclusively via the STT portal. The reform aligns with the government’s broader digitalization strategy under the 2024-2028 Public Finance Reform Program.

Key Takeaways

  • Mandatory Digital Compliance: All VAT-registered entities must adopt the STT platform for filing returns, remitting payments, and declaring invoices, eliminating paper-based processes effective immediately.
  • Real-Time Invoice Reporting: The new invoice declaration module enables near real-time transaction monitoring, strengthening audit trails and reducing VAT fraud risks for cross-border and domestic trade.
  • Phased Implementation Support: The DGI has deployed dedicated assistance channels and training modules to ensure a smooth transition, with penalties for non-compliance applicable after a 90-day grace period.

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