Category Archives: Mexico

How to Compare SAT CFDIs with Your Company’s Records

Comparison of SAT CFDIs with a company’s accounting records.

Compare SAT CFDIs with your company’s accounting records to maintain better control over tax invoices in Mexico. Although organizations use accounting and administrative systems to record their transactions, these records do not always automatically match the electronic invoices held by Mexico’s Tax Administration Service (SAT). Reviewing both sources helps identify discrepancies and determine which documents […]

How to Strengthen CFDI Controls and Reduce Tax Risks in Mexico

CFDI tax control in Mexico to identify discrepancies and prevent tax risks.

In Mexico, complying with tax obligations involves more than simply issuing and receiving Electronic Tax Receipts (Comprobantes Fiscales Digitales por Internet, or CFDI) correctly. Companies must also verify the validity of their receipts, identify discrepancies between records, and maintain reliable information for their accounting, financial, and tax processes. Effective CFDI tax control helps identify inconsistencies […]

CFDI Controls in Mexico: Key Strategies to Reduce Tax Risks

CFDI controls in Mexico to detect discrepancies and tax risks

CFDI controls in Mexico are essential for companies to validate their tax receipts, identify discrepancies, review cancellations, and monitor high-risk transactions. For organizations handling large volumes of CFDIs, having appropriate control mechanisms can help detect inconsistencies before they become issues during a tax audit or review. In this context, CFDI controls in Mexico are an […]

SAT Updates the CFDI 4.0 Customs Entry Number Catalog

SAT updates CFDI 4.0 catalogs in Mexico

SAT Updates the CFDI 4.0 Customs Entry Number Catalog Mexico’s Tax Administration Service, known as SAT, updated the c_NumPedimentoAduana catalog. This catalog is used within CFDI 4.0 to identify customs entry numbers processed by customs office and fiscal year. The update was reported on September 3, 2026, and includes seven new records with an effective […]

SAT Updates CFDI 4.0 Catalogs: Changes Effective August 2026

SAT updates CFDI 4.0 catalogs in Mexico

The CFDI 4.0 update published by Mexico’s Tax Administration Service (SAT) on August 21, 2026, introduced changes to some of the catalogs used to generate Digital Tax Receipts via Internet (CFDI) version 4.0. These changes are mainly related to customs and customs broker license information, so companies that issue CFDIs should ensure they are working […]

SAT Updates CFDI 4.0 Catalogs for Customs Declarations

Update to the CFDI 4.0 catalogs published by Mexico's SAT in July 2026.

The Mexican Tax Administration Service (SAT) has published an update to the CFDI 4.0 catalogs, effective July 17, 2026. This update adds new records related to customs declarations and customs broker licenses while keeping the technical structure (XSD) used for generating electronic tax invoices unchanged. For companies operating with Microsoft Dynamics 365 Business Central, staying […]

SAT updates CFDI 4.0: changes to catalogs effective June 2026

CFDI 4.0 update SAT Mexico June 2026 customs catalogs

The Mexican Tax Administration Service (SAT) has released a CFDI SAT Mexico update affecting CFDI version 4.0 catalogs, effective June 19, 2026. This regulatory change is important for companies using electronic invoicing in Mexico, as it impacts customs catalog structures and tax compliance processes. The update requires organizations to review their systems to ensure compliance […]

SAT Updates CFDI 4.0 Catalogs: Changes Effective as of May 2026

Updated SAT CFDI Catalogs 2026 in Mexico

SAT CFDI Catalogs 2026: Main Changes Mexico’s Tax Administration Service (SAT) announced a new update to the CFDI version 4.0 catalogs, effective as of May 08, 2026. These modifications specifically impact catalogs related to customs operations and foreign trade, which are key elements for companies managing electronic invoicing and tax compliance processes in Mexico. Official […]

SAT CFDI 4.0 Hydrocarbons Update for 2026

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Mexico’s Tax Administration Service (SAT) published on April 22, 2026, the “Revision A of the Petrol and Hydrocarbons Complement V1.0”, applicable to Digital Tax Receipts (CFDI) version 4.0. This update introduces technical adjustments and validations that directly impact companies in the energy sector issuing CFDIs with this complement. What changes with Revision A of the […]