Colombia DIAN e-invoicing: UBL 2.1, CUFE/CUDE, NIT check digit, QR + BYOK software-id/cert submission
DIAN POS electronic equivalent document (DEE) for Point of Sale: CUDE SHA-384, UBL 2.1, numbering resolutions, QR + BYOK DIAN submission
Colombia DIAN documento soporte (UBL 2.1) for purchases from non-obligated suppliers: CUDS, nota de ajuste, BYOK submission
Colombia DIAN nómina electrónica (DSNE) for Odoo: build and sign the payroll support document XML with CUNE, NIT DV validation and BYOK transmission to the DIAN VPFE service.
Colombia PILA social-security file exporter: build the Planilla Integrada de Liquidación de Aportes (salud, pensión, FSP, ARL, parafiscales) for upload to your operador de información.
Sistema de Autocontrol y Gestion del Riesgo Integral LA/FT/FPADM (Circular Externa 100-000016 de 2020)