DIAN Checklist (Colombia)
A DIAN 2026 checklist for Colombia: electronic invoicing (CUFE), electronic payroll, RADIAN and supporting documents — exactly what DIAN really validates.
What you'll get
- → Electronic invoice (XML, CUFE) — top errors
- → Electronic payroll deductibility rules
- → RADIAN — what changed in 2025
- → Documento soporte common gotchas
PDF sections
- 01 DIAN context
- 02 Electronic invoicing
- 03 Electronic payroll
- 04 RADIAN
- 05 Documento soporte
- 06 IVA + retenciones