On Dec. 30, 2024, the Mexican Tax Administration Service (SAT) published in the Official Gazette of the Federation (DOF) the General Foreign Trade Rules for 2025, which seek to implement certain measures in order to optimize tax collection in Mexico and expand compliance standards. These rules will be in effect from Jan. 1 to Dec. 31, 2025.
This GT Alert highlights the most relevant changes to the General Foreign Trade Rules. Companies involved in Mexican foreign trade should timely review these provisions to enhance compliance. Adherence to the rules may also impact companies’ strategic planning, operating costs, and risk management activities.
General Considerations
- ANAM Portal
Various guidelines that were previously released through the SAT Portal must now be managed through the National Customs Agency of Mexico (ANAM) Portal. Users should verify and follow the specific requirements stipulated in this new portal.
Reference to Rules 1.6.28, 1.7.1, 1.7.7, 1.8.2, 1.9.4, 1.9.5, 1.9.6, 1.9.9, 1.9.11, 1.9.20, 1.9.21, 2.3.4, 2.3.8, 2.3.10, and 2.4.12 for 2025.
- Changes of forms or procedure files
Various forms and/or files corresponding to foreign trade procedures were modified, so companies may need to carefully review their updated versions and ensure they comply with the requirements established in each case.
Reference to Rules 1.1.10., 1.4.14., 2.2.6., 2.3.8., 3.1.26., 3.5.7., 4.2.2., 7.3.3. for 2025.
Considerations by Title, Chapter, and Rule
Title 1. General Provisions and Acts Prior to Dispatch
Chapter 1.2. Filing Promotions, Statements, Notices, and Forms
- Submission of promotions, applications, or notices without format (Annex 2)
The 2025 rules explicitly specify the requirements that must be met by promotions, applications, or notices submitted in writing to the customs authority, in accordance with articles 18 and 18-A of the Federal Tax Code (CFF), strengthening clarity in their application.
The procedures established in Annex 2 (formats for foreign trade procedures) may continue to be presented via traditional means that were used before these documents had to be submitted to the authority’s digital platform or the tax mailbox.
However, new procedures must be submitted in writing to the competent authority, complying with the corresponding provisions. This situation will be maintained until the corresponding authority publishes the specific formats that must be used to carry out these procedures electronically.
Reference to Rule 1.2.2. for 2025.
Chapter 1.6. Determination, Payment, Deferral, and Compensation of Contributions and Guarantees
- Transfer and change of fixed asset regime, companies in the IMMEX Program
Neither the physical presentation nor the payment of the General Import Tax (IGI) is required for the transfer of goods classified as fixed assets between companies in the IMMEX Program (Manufacturing, Maquiladora, and Export Services Program), provided that certain requirements are met.
The section of the regulatory provision that allowed companies to offset the IGI payment made when transferring fixed asset goods temporarily imported before Jan. 1, 2001, was deleted. This rule applied only when the IGI had been paid at the time of the transfer, allowing its crediting on future imports.
The 2025 rules also establish that, when changing the regime from temporary to definitive importation of fixed asset goods under the IMMEX Program, the customs value declared in the temporary import declaration must be considered. This value can be reduced in proportion to the number of days in which the goods were deducted. If there are no authorized deduction percentages, it is assumed that the asset was deducted for 3,650 days.
The 2025 rules eliminate the portion that expressly referred to the possibility of applying the preferential rate of an authorized Sectoral Promotion Program (PROSEC) when changing the import regime from temporary to definitive, even for goods imported before Jan. 1, 2001, provided that the importer was registered in said program.
Reference to Rule 1.6.10. for 2025.
Title 2. Entry, Exit, and Control of Goods
Chapter 2.3. Authorized Customs Facilities, Strategic Customs Facilities, and Operations within the Customs Facility
- Obligations of strategic authorized customs facilities
Legal entities managing or operating a strategic authorized customs facility must henceforth comply with the “Guidelines for Infrastructure, Control, Surveillance, and Security, as well as Technological Recommendations regarding Closed-Circuit Television Cameras, Installations, and Systems, for Administrators and Operators of Strategic Authorized Customs Facilities.”
Reference to Rule 2.3.4. for 2025.
Title 3. Customs Clearance of Goods
Chapter 3.7. Simplified Administrative Procedures
- Obligations of courier and parcel companies
From now on, companies registered as courier and parcel services with ANAM must provide access to their risk analysis system through a written document submitted to the corresponding customs office, as well as to the General Directorate of Customs Investigation (DGIA) and the General Administration of Foreign Trade Audits (AGACE).
This document must be submitted within the month following registration or renewal in the Courier and Parcel Companies Registry. The document will be valid for six months and must be resubmitted whenever there is any modification related to system access.
According to the transitional provisions published in the DOF, companies currently operating under this scheme must submit the document no later than Jan. 31, 2025.
Reference to Rule 3.7.4 for 2025.
- Assessment of contributions for the import of goods through the simplified procedure carried out by courier and parcel companies
There are significant changes in the assessment of import contributions made by courier and parcel companies:
In general, the new regulations establish that the contributions caused by the importation of goods made through courier and parcel using the simplified procedure will be determined by applying a global rate of 19% to the goods’ value.
It should be noted that the 2024 rules allowed exemption from VAT and IGI when the imported goods did not exceed $50 USD, as long as they were not subject to non-tariff regulations and that the corresponding quota of the Customs Processing Fee (DTA) was covered.
However, the new 2025 provision limits the exemption from such taxes to goods whose value does not exceed $1 USD and that come from countries party to international instruments such as the FTA, PAAP, and TIPAT (a different scheme from the USMCA that will be specifically addressed), maintaining the same general requirements that were addressed in the previous paragraph. This amendment represents a tightening of the criteria for exemption, reducing the threshold for application of the facility.
Under the USMCA, goods whose value does not exceed $50 USD will not be subject to IGI and VAT payments and must comply with the general requirements referred to above. Merchandise with a value that exceeds that amount and does not exceed $117 USD will be subject to a preferential rate of 17%.
Reference to Rule 3.7.35. for 2025.
Title 4. Customs Regimes
Chapter 4.2. Temporary Import Procedure to Return Abroad in the Same State
- Return of foreign vehicles whose permit for entry or temporary importation of vehicles has expired
The 2025 rules include a change to the process of returning foreign vehicles whose temporary import permit has expired. Now, in addition to transmitting the B17 form, a folio must be generated after the transmission of the notice. Once done, the transfer of the vehicle to the border strip or region or to the customs office of departure for its return abroad may be carried out within a period of five days beginning the next business day after the notice is submitted.
Reference to Rule 4.2.20. for 2025.
Chapter 4.5. Fiscal Warehouse
- Destruction of bonded warehousing goods for display and sale
According to the 2025 rules, authorized legal entities must comply with the requirements established in the procedure sheet 111/LA “Notice for the destruction of goods from the tax warehouse for the exhibition and sale of goods,” contained in Annex 2, before being able to proceed with destruction. This change introduces an additional condition, as the notice is no longer sufficient on its own to authorize the destruction of goods—its presentation is subject to prior compliance with the specific requirements set out in the procedure sheet 111/LA.
Reference to Rule 4.5.22. for 2025.
Chapter 4.6. Transit of Goods
- Internal and international transits between customs, authorized customs sections, and international airports
The 2025 rules designate the transfer of goods in both directions between the customs section of the General Mariano Escobedo International Airport and the customs section of Salinas Victoria B (Interpuerto) as an international internal transit route.
Reference to Rule 4.6.1. for 2025.
- Obligations in international transits (Annex 16)
The 2025 rules account for the possibility of allowing the untimely arrival of goods, on a one-off occasion, when circumstances of force majeure or a fortuitous event arises that prevents compliance with the established deadlines. In these cases, the customs broker, customs agency, or person responsible for international transit must submit a written notice to the customs authorities explaining the reasons for the delay.
Reference to Rule 4.6.20. for 2025.
Provisions Removed
Chapter 4.3. Temporary Import for Processing, Transformation, or Repair
- Guarantee of the payment of taxes for the temporary importation of goods indicated in Annex II of the IMMEX Decree
The 2025 rules eliminate the stipulation that companies in the IMMEX Program, when temporarily importing sensitive goods referred to in Annex II of the Decree, had to guarantee the payment of contributions through bond policies issued by authorized institutions. These bonds had to meet specific requirements and be submitted electronically to the tax authorities.
This modification is related to the decree published in the DOF Dec. 19, 2024, through which the government made significant modifications to the IMMEX Decree, transferring various tariff items corresponding to textile products from Annex II (which includes sensitive goods) to Annex I, which lists those goods whose temporary importation under the IMMEX Decree is prohibited.
Notwithstanding the foregoing, goods such as sugar and steel continue to be included in Annex II, so companies importing these goods and others listed in Annex II should be aware of the implications of this modification.
Reference to Rule 4.3.2. for 2024 eliminated.
Chapter 4.4. Temporary Export
- Temporary export of livestock and research goods
The 2025 rules eliminate the explicit mention of the procedures and requirements for the temporary export of livestock and goods used in scientific research.
Reference to Rule 4.4.4. for 2024 eliminated.
Additional Considerations
Chapter 1.10. Direct Firm and Legal Representative
- Authorization for the transmission of customs declarations through the SEA, accreditation of legal representative, auxiliaries, and customs
Following the constitutional reform published Oct. 31, 2024, which modifies articles 25, 27, and 28 of the Political Constitution of the United Mexican States, the productive companies of the state are now considered state-owned public enterprises, losing their operational independence.
The 2025 rules incorporate this change.
Reference to Rule 1.10.1. for 2025.
- Publication of annexes
As a complement to the publication of the General Foreign Trade Rules for 2025, on Jan. 6, 2025, Annexes 3–9, 11, 12, 14–21, 23–26, and 28–30 were released in the DOF. These annexes contain key information on the classification of goods, valuation criteria, official formats, applicable tariffs, and operating procedures, among other aspects relevant to compliance with customs regulations.
Annex 13 was published together with the General Foreign Trade Rules for 2025 Dec. 30, 2024. Annexes 1, 2, 10, 22, and 27 are expected to be disseminated in the future.
These annexes establish guidelines and requirements applicable to foreign trade operations and companies should review their content in detail to assess their impact and comply with the 2025 provisions.
Provisions Removed
Chapter 1.4. Customs Brokers and Authorized Representatives
- Authorization and extension of customs agents
The 2025 rules remove the provision that allowed individuals obtaining a customs broker license to designate authorized representatives in cases of the original broker’s death, permanent disability, or voluntary withdrawal. This change may restrict the continuity of customs operations by eliminating this right of action in exceptional situations.
Reference to Rule 1.4.2. by 2025.
- Authorization to amend the designation, ratification, and publication of customs broker patent by replacement
The 2025 rules remove the procedure that allowed a customs broker who ratified their retirement in a timely manner and received the Voluntary Retirement Agreement to access the benefit of obtaining the “Agreement for the granting of a customs broker patent by substitution.” The last date a customs broker could obtain this benefit was July 21, 2021.
Reference to Rules 1.4.11. for 2024 eliminated.
- Notice of incorporation of substitute customs broker to entities previously constituted by the customs agents they replace
Related to the removal of the above procedure, the 2025 rules also eliminate specific procedures for the incorporation of substitute customs agents to previously constituted entities.
Reference to Rules 1.4.13. for 2024 eliminated.