The previous page is sending you to https://dgi.mef.gob.pa/_7FacturaElectronica/source/4-Anexo-3-Ficha-T%C3%A9cnica-Factura-Electr%C3%B3nica-Proveedores-Autorizaci%C3%B3n-Calificados-V1.0.pdf.

 If you do not want to visit that page, you can return to the previous page.