On September 25, 2023, the tax authority in Mexico (SAT) published Version 3.0 of the Carta Porte Supplement on its portal with some adjustments.
For foreign trade operations, fields such as:
- TypeMatter
- DescriptionSubject
The Pedimento Section was replaced by Customs Document and their respective fields were incorporated to identify the type, number, Tax ID of the importer, etc.
Source: SOVOS
