Scheduled Maintenance – DUCA-F Transmission Services
Estimados Agentes, Declarantes y Operadores de Comercio,
La Dirección General de Aduanas informa que se realizarán actividades de mantenimiento programado en la plataforma de transmisión DUCA-F con el objetivo de mejorar la estabilidad del sistema y el desempeño operativo.
Maintenance Window
Dear Brokers, Declarants, and Trade Operators,
The Dirección General de Aduanas informs that scheduled maintenance activities will be carried out on the DUCA-F transmission platform in order to improve system stability and operational performance.
Maintenance Window
- Date: 20 May 2026
- Time: 23:00 – 01:00 (El Salvador Time)
During this period, the following services may be temporarily unavailable:
- DUCA-F submission and transmission
- Validation and response services
- Status consultation
- Amendment processing
Recommendations for Users
- Complete all urgent DUCA-F submissions before the maintenance period.
- Avoid duplicate transmissions if delayed responses are experienced.
- Verify transaction status once services are restored.
- Contact technical support if issues continue after maintenance completion.
Customs technical teams will monitor the platform continuously to restore all services as quickly as possible.
We appreciate your understanding and cooperation.