top of page

Alerts

At Competimex, we keep you informed about the latest changes in regulations and tax obligations. Our legal and tax alerts section provides you with essential information to ensure your business complies with regulations and optimizes its resources.

Alerta1

Alert.

SAT y VUCEM: Nuevas disposiciones sobre la Manifestación de Valor

Se informa a los usuarios de comercio exterior que, conforme a lo publicado en la Hoja Informativa No. 08 en el portal de la Ventanilla Única de Comercio Exterior Mexicana (VUCEM), a partir del 1.º de agosto de 2025 será obligatorio utilizar la nueva versión del formato E2 "Manifestación de Valor", la cual estará disponible exclusivamente en formato digital.

Alert.

DIOT deberá presentarse únicamente por medio de la nueva plataforma digital del SAT.

El Servicio de Administración Tributaria (SAT) informó, mediante el comunicado 42/2025, que a partir del 1 de agosto de 2025 la Declaración Informativa de Operaciones con Terceros (DIOT) deberá presentarse exclusivamente a través de una nueva plataforma digital, creada específicamente para el cumplimiento de esta obligación.

Alert.

SAT lanza programa de regularización fiscal con beneficios vigentes.

El Servicio de Administración Tributaria (SAT) ha puesto en marcha un programa de regularización fiscal dirigido a personas físicas y morales, con el objetivo de facilitar el cumplimiento de sus obligaciones fiscales mediante la autocorrección.

Alert.

Nuevas reformas legales con impacto inmediato en México

Ciudad de México, 18 de julio de 2025. El pasado 17 de julio entraron en vigor importantes reformas publicadas el 16 de julio en la edición vespertina del Diario Oficial de la Federación (DOF), configurando un nuevo escenario regulatorio en México.

View official post
Alerta2
Alerta3
Alerta4

Alert 01.

General Guidelines for the Operation of the IMSS Mailbox

On August 5, 2024, agreement ACDO-AS2.HCT.230724/261.P.DIR. of the H. IMSS Technical Council, which approves the guidelines for the operation of the IMSS Mailbox, is published in the Official Gazette of the Federation.

  • Obligation: Enable the IMSS mailbox within 180 days from publication in the Official Gazette of the Federation.

  • Electronic Notifications: The authority may notify administrative acts electronically.

  • Notification Deadline: The notification will be deemed to have been made within 3 business days of receipt, and will subsequently be deemed to have been notified automatically.

  • Electronic Procedures: Procedures initiated electronically must be completed electronically.

Are you ready to transform your company's efficiency and competitiveness?

Our team of experts is ready to help you explore customized solutions that respond to the specific needs of your business. Reach out to us and let us assist you in navigating the path to strategic and sustainable growth.

 

We are here to support you every stage of your journey!

Subscribe to our newsletter:

Mail

Follow us

  • LinkedIn
  • Facebook
  • X
  • Whatsapp

Phone Number

CONTACT

ADDITIONAL INSIGHTS

Featured News

noticias destacadas
Lower Rates, Higher Risk: Urgent Decisions for SMEs
Despite Banxico’s rate cuts, access to credit for SMEs remains constrained by risk perception, bank performance, and contractual conditions. As a result, companies must strengthen liquidity and diversify funding sources to avoid hidden costs and loss of financial flexibility.

May 19, 2026

noticias destacadas
The Supreme Court and the Emerging Corporate Risk Environment
The 2024 Judicial Reform, which among its most consequential measures completely reshaped the Supreme Court, is creating uncertainty for SMEs. Early rulings appear to favor the State, undermining business confidence while increasing risk, complicating planning, and slowing investment.

Apr 29, 2026

noticias destacadas
New Labor Rules: How to Keep Compliance from Eroding Profitability
Recent labor reforms have significantly increased the cost of formal employment, without a proportional gain in productivity. In this environment, compliance is no longer just a legal obligation for companies, but a critical financial management issue that requires anticipation, cost-structure adjustments, and stronger planning.

Mar 24, 2026

noticias destacadas
Annual Tax Return 2025: A Digitalized Reconciliation Exercise
Tax compliance no longer depends solely on accurately determining tax liabilities; it now requires full consistency across accounting records, issued tax invoices, and the supporting evidence for each transaction. Under this new digital and analytics-based validation model, even traditionally compliant companies may face compliance challenges.

Feb 23, 2026

About

About Us

Industries

Time Management

Services

Contact

Legal

Careers

Social Media

  • LinkedIn
  • Facebook
  • X
  • Whatsapp

Process Improvement

Logo Competimex BLANCO ingles.png

Subscribe to the most relevant news

Competimex, SC is an independent firm based in Mexico City, specialized in delivering strategic and customized solutions for businesses and organizations across various industries. We provide a wide range of services, including administrative management, accounting, taxation, consulting, information technology, and legal services. Our holistic approach helps clients optimize their operations, ensure compliance with regulations, and develop efficient organizational structures, all while adapting to their specific needs.

©2025 by Competimex, SC

bottom of page