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DIAN

Impact of the Plastics Tax (IPUSUI) and the Circular Economy Certification

Packaging and wrapping management in foreign trade has taken a new regulatory direction. In Colombia, the IPUSUI is already being applied, a tax associated with certain single-use plastic products used to bottle, wrap, or package goods. This measure is key for financial, purchasing, and logistics departments, as it requires proper planning to maintain competitiveness. In […]

  • Siacomex
    Siacomex
  • 2 June, 2026

How to Legalize Merchandise with DIAN After Sale or Distribution

Many importers in Colombia face a dilemma when they detect errors in their import declarations—such as incorrect serial numbers or incomplete descriptions—after the merchandise has already been sold or distributed. Is it possible to correct these errors without having to recover and physically present the products to customs? This article analyzes the recent Concept 1929 […]

  • Siacomex
    Siacomex
  • 27 May, 2026

Requirements and Risks in Flower Exports: How to Verify the Validity of ICA Registries?

For stakeholders in the production chain of flowers and cut foliage in Colombia, compliance with phytosanitary regulations is not just a legal requirement, but the foundation of their commercial stability. The Colombian Agricultural Institute (ICA), in its role as the national phytosanitary protection authority, issued an alert on January 26, 2026, regarding the use of […]

  • Siacomex
    Siacomex
  • 19 May, 2026

How to Classify a Seamless Pup Joint? Technical and Tariff Guide (Heading 73.04)

In the oil and gas sector, the Pup Joint is a standard technical component; however, in the customs arena, it has become a frequent source of classification errors. Although it is a short section of pipe, its structural nature and specific use in drilling, casing, or production strings require a precise technical analysis. This article […]

  • Sharon
    Sharon
  • 24 February, 2026

New Customs Requirement for Drones in Colombia

  The Directorate of National Taxes and Customs (DIAN) has proposed a crucial modification to Resolution 46 of 2019 that will directly impact the importation of unmanned aircraft (drones) and their parts. The draft resolution seeks to establish the advance declaration as a mandatory requirement for these goods, classified under tariff headings $88.06$ and $88.07$. […]

  • Siacomex
    Siacomex
  • 4 December, 2025

Customs Transit and Its Regulation Under Decree Law 920 of 2023

Customs transit is a modality that allows the land transportation of national or foreign goods, under customs control, from one customs office to another within the national territory. This mechanism is essential for facilitating foreign trade and ensuring that goods reach their final destination in compliance with customs regulations. However, its proper application and adherence […]

  • Siacomex
    Siacomex
  • 24 January, 2025

Forfaiting – Tax and Exchange Rate Effects

Forfaiting is a valuable tool for exporters seeking to eliminate risks and guarantee cash flow in international transactions, especially in emerging markets or those with high credit risks. What is a Forfaiting Contract? Forfaiting is an international financing mechanism primarily used in foreign trade. It involves the purchase, by a bank or financial institution (the […]

  • Siacomex
    Siacomex
  • 13 January, 2025

Impact of Resolution 192 on Customs Transit Operations: Greater Control and Security

The Colombian Tax and Customs Authority (DIAN) has taken a crucial step towards modernizing customs control in Colombia with the issuance of Resolution 192 of 2024. This regulation, which modifies Resolution 44 of 2019, significantly expands the use of electronic security devices (ESDs) or cargo tracking devices in customs transit operations. Which operations are affected? […]

  • Mario Pinzon
    Mario Pinzon
  • 9 December, 2024

Modification of Operations from Free Trade Zones to the Rest of the World

Modification of Operations from Free Trade Zones to the Rest of the World (External Markets) – Article 523 of Resolution 046 of 2019 Recently, Resolution 000097 was issued, modifying Article 523 of Resolution 046 of 2019, which relates to the requirements for operations from Free Trade Zones (FTZ) destined for the rest of the world. […]

  • Siacomex
    Siacomex
  • 8 June, 2024

Global Guarantee for Foreign Trade Operations

Consortia and Temporary Unions: Global Guarantee for Foreign Trade Operations Introduction to Consortia and Temporary Unions Consortia and temporary unions are associations between two or more companies that join forces to execute a specific project or activity. These legal structures allow companies to share resources, knowledge, and risks, facilitating the execution of large infrastructure projects, […]

  • Siacomex
    Siacomex
  • 29 May, 2024
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