Today, December 29, 2025, the “DECREE reforming various tariff items of the Tariff of the General Import and Export Tax Law”, which will come into effect on January 1, 2026.
Through the publication of the Decree, the Mexican government modifies the General Import Tax for 1,463 goods, comprised in the following chapters:
| Chapter | Number of sections in this chapter affected by the reform |
| 33 (essential oils and resinoids) | 20 |
| 34 (soaps and derivatives) | 4 |
| 39 (plastics and articles thereof) | 79 |
| 40 (rubber and articles thereof), | 7 |
| 42 (articles of leather) | 18 |
| 48 (paper and paperboard) | 49 |
| 50 to 60 (silk, wool, cotton, textile fibers, synthetic or artificial filaments, wadding, felt, non-woven fabrics, carpets, knitted or crocheted fabrics, impregnated fabrics) | 416 |
| 61 to 64 (apparel and footwear) | 357 |
| 69 (ceramic products) | 3 |
| 70 (glass) | 26 |
| 72 (cast iron, iron, and steel) | 146 |
| 73 (articles of cast iron, iron, or steel) | 131 |
| 76 (aluminum and articles thereof) | 38 |
| 83 (miscellaneous articles of base metal) | 2 |
| 84 (boilers, machinery, etc.) | 26 |
| 85 (electrical machinery and equipment, etc.) | 17 |
| 87 (motor vehicles) | 58 |
| 90 (optical, photographic, or cinematographic apparatus) | 2 |
| 94 (furniture) | 30 |
| 95 (toys) | 30 |
| 96 (miscellaneous manufactured articles) | 4 |
In this regard, as of January 1, 2026, companies importing goods classified under the affected tariff classifications will face an increase in the general import duty rates ranging from 5% to 50%, as applicable; unless the imported good qualifies for preferential tariff treatment under one of the Free Trade Agreements that Mexico has signed and are currently in force.
Given this scenario, it is recommended to review whether currently imported goods benefit from preferential tariff treatment under the scope of any Free Trade Agreement and, if so, ensure that the corresponding proof of origin is available to support the tariff preference when applicable.
If additional information is required, we will be pleased to assist you.






