September, 2026SENER issues an amendment to the guidelines for the voluntary migration of electricity self-supply and cogeneration permitsOn June 18, 2026, the Ministry of Energy (“SENER”) published in the Official Gazette of the Federation (“DOF”) the “Agreement Issuing the Guidelines for…→
September, 2026The Ministry of Energy issues the Hydrocarbons Sector Development Plan 2025-2039On September 7, 2026, the agreement whereby the Ministry of Energy (the “SENER”) issues the Hydrocarbons Sector Development Plan (the “PLADESHi”) was…→
September, 20262027 Economic Package — Key Proposed Tax ReformsOn September 8, 2026, the Federal Executive submitted to the Mexican Congress the Economic Package for fiscal year 2027.→
September, 2026Unauthorized transfers: scope of the judicial criterion and implications for financial institutionsA new judicial criterion reinforces the evidentiary value of Condusef’s technical opinions in disputes involving unauthorized transactions.Read original publication→
September, 2026VAT and Excise Tax Certification Renewal: Verify Your Authorized Tariff CodesIn recent weeks, the General Administration of Foreign Trade Audit (“AGACE”) of the Mexican Tax Administration Service (“SAT”) has been serving the…→
September, 2026Claus von Wobeser concludes his tenure as president of ICC MexicoAfter six years of leadership, Claus von Wobeser concludes his tenure at ICC Mexico, where he advanced an agenda focused on legal certainty, integrity and…→
September, 2026Initiative to amend the Foreign Investment LawThe President of Mexico submitted to the Senate of the Republic an initiative to amend the Foreign Investment Law (Ley de Inversión Extranjera, the “LIE”)…→
September, 2026Evolution, governance and innovation in a full-service law firmLuis Burgueño and Diego Sierra share the strategic vision that has guided Von Wobeser y Sierra’s evolution over four decades.Read original publication→
September, 2026New transmission methodology and expedited migration of legacy arrangementsNew guidelines modify transmission charges and migration conditions for permit holders and users operating under legacy arrangements.Read original publication→
August, 2026Von Wobeser y Sierra achieves its strongest result to date in Chambers Latin America 2027Von Wobeser y Sierra achieved its strongest result to date in Chambers Latin America, with 12 ranked practices and 35 individual recognitions across 26 of…Read original publication→
August, 2026New methodology for electricity transmission service charges applicable to self-supply and cogenerationOn October 19, 2026, the Resolution of the National Energy Commission issuing the methodology for determining the charge applicable to the electricity…→
August, 2026CNE issues resolution establishing the temporary registration program for the dispatch of petroleum products for self-consumptionOn August 11, 2026, the National Energy Commission (“CNE”) published in the Federal Official Gazette (“DOF”) the Resolution establishing the Registration…→
August, 2026Scientific committee presents recommendations on the feasibility of fracking in MexicoOn August 6, 2026, during President Claudia Sheinbaum’s morning press conference, the main preliminary conclusions of the Scientific Committee formed to…→
August, 2026Amendment to the General Rules of the Anti-Money Laundering Law (LFPIORPI)On August 7, 2026, Resolution 115/2026 was published in the evening edition of the Federal Official Gazette (Diario Oficial de la Federación, the “DOF”),…→
August, 2026Real estate dispossession in Mexico: legal risks and measures to protect propertyIncomplete property records, abandoned real estate and delayed action in response to warning signs can increase the legal risks associated with real estate…Read original publication→
August, 20262026 World Cup: IP Strategy and the World’s Largest Sports EventIntellectual property is key to protecting the main commercial assets associated with the 2026 World Cup.Read original publication→
August, 2026New provisions for the evaluation and approval of mining projects in protected natural areasOn July 20, 2026, the Ministry of the Environment and Natural Resources published an agreement that establishes significant restrictions on mining…→
July, 2026CNE announces the implementation of a temporary registration program for the dispatch for self-consumption of petroleum productsOn July 21, 2026, the National Energy Commission (the “CNE”) published the Press Release No.→
July, 2026The Mexican Institute of Industrial Property (IMPI) designated as an International Searching Authority and International Preliminary Examining Authority under the Patent Cooperation Treaty (PCT)In July 2026, the Mexican Institute of Industrial Property (IMPI) was officially appointed as an International Searching Authority (ISA) and International…→
July, 2026New USMCA Rules Create Uncertainty, but Mexico Retains Curb AppealThe USMCA review introduces new variables for investment planning, while Mexico retains structural advantages for manufacturing and investment.Read original publication→
July, 2026Implementation of the e.signature as the sole valid certificate before the Mexican Social Security Institute (IMSS)On July 16, 2026, the Technical Council of the Mexican Social Security Institute (IMSS) published in the Official Gazette of the Federation (DOF) the…→
July, 2026Internal misalignment and supply chain resilienceMisalignment across business functions can affect traceability, regulatory compliance and the resilience of supply chains.Read original publication→
July, 2026United States expands terrorist designations of cartels: Implications for companies in Chihuahua and MichoacánThis week, the U.S. government designated the Juárez Cartel (La Línea) and Los Viagras as Foreign Terrorist Organizations (FTOs), expanding existing…→
July, 2026Multimillion-peso tax contingency favorably resolved through a conclusive agreementWe are pleased to share a significant achievement by our tax controversy team: the favorable resolution of a particularly complex tax matter.→
