Maintaining tax compliance is a dynamic process. The Tax Administration Service (SAT) issued today, March 13, 2026, an important update to the catalogs governing the issuance of CFDI version 4.0. This modification directly impacts companies involved in foreign trade operations, specifically in the registration of customs entries (pedimentos aduanales). What exactly has changed? The update […]
Mexico’s Tax Administration Service (SAT) published an update on March 2, 2026 to the catalogs of the Digital Tax Receipt via Internet (CFDI) version 4.0. These updates are part of the periodic adjustments made by the tax authority to ensure the proper validation of information in the electronic tax receipts used by companies in Mexico. […]
On February 12, 2026, the Mexican Tax Administration Service (SAT) announced an update to the catalogs of the Digital Tax Receipt (CFDI) version 4.0, a relevant change for companies issuing electronic invoices in Mexico. These types of adjustments are part of the ongoing maintenance and improvement process of the CFDI standard, whose objective is to […]
Mexico’s Tax Administration Service (SAT) announced that on January 29, 2026, an update was made to the CFDI version 4.0 catalogues, which will take effect as of January 30, 2026. This update is relevant for companies that issue Digital Tax Receipts via the Internet (CFDI), as it directly impacts the validation of certain data used […]
For years, compliance with Mexico’s Digital Tax Receipts (CFDI) was assessed primarily from a technical standpoint: correct stamping, aligned catalogs, valid XML structure, and fulfillment of formal requirements. If the receipt passed these validations, it was assumed that the tax obligation had been met. This approach changes significantly with the Reform to the Federal Tax […]
On December 31, 2025, Mexico’s Tax Administration Service (SAT) published an update to the CFDI 4.0 Catalog, introducing relevant changes to several catalogs and records that directly impact electronic invoicing processes. Below is a summary of the main changes and their scope. Key changes in the CFDI 4.0 Catalog c_ClaveProdServ Type of change: Description update […]
The Ministry of Finance has confirmed that, starting December 1, 2025, new provisions will take effect that directly impact the transmission process of Electronic Tax Documents (DTE). These updates aim to strengthen the accuracy and traceability of the events reported by taxpayers. Key Updates Announced Updated validations for invalidation events New verification rules will be […]
The Tax Administration Service (SAT) announced on November 20, 2025, an update to the catalogs used in the CFDI 4.0 version. This adjustment is part of the ongoing changes the authority implements to keep information related to customs, licenses, and foreign trade operations up to date. What changed in this update? The modification consists of […]
On November 7, 2025, a significant amendment to the Federal Fiscal Code (CFF) was approved, directly impacting how taxpayers issue and substantiate Digital Tax Receipts (CFDI). Starting January 1, 2026, a mandatory requirement will be introduced to demonstrate the reality of the transactions documented in the CFDI, along with a faster audit procedure and expanded […]
The Tax Administration Service (SAT) continues to strengthen Mexico’s electronic invoicing ecosystem with a new update to the CFDI version 4.0 catalogs, published on October 2, 2025. This update aims to improve accuracy in customs processes and keep patent and validity information current within electronic tax receipts. What Does This Update Include? The new release […]
Español
