Colombia: Colombia E-Invoicing: How to Verify DIAN Validation via CUFE Code
On 26 October 2026, the DIAN published a step-by-step instructional guide for taxpayers to verify the validation status of electronic sales invoices using the Unique Electronic Invoice Code (CUFE). This initiative is part of the ongoing implementation of Resolution 000042 of 2020, which established the technical standards for electronic invoicing in Colombia. The CUFE, a
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