Mexico Federal Labor Law

Overview

The Federal Labor Law (Ley Federal del Trabajo, LFT) of Mexico, originally published on April 1, 1970, stands as the foundational legal instrument governing labor relations throughout the country. Its primary objective is to establish a harmonious balance between the factors of production—labor and capital—while vigorously promoting social justice and ensuring the provision of dignified or decent work for all individuals. This comprehensive framework is directly derived from Article 123, Section A, of the Political Constitution of the United Mexican States, which outlines fundamental labor rights and protections. Over the decades, the LFT has undergone numerous significant amendments, reflecting Mexico's commitment to adapting its labor laws to evolving social, economic, and international human rights standards, with a particular focus on enhancing pay equity and non-discrimination.

A pivotal aspect of the LFT, significantly reinforced by recent legislative reforms, is the explicit and robust recognition of the principle of equal pay for equal work. Article 86 of the LFT unequivocally mandates that identical work, performed in the same position, for the same duration, and under the same conditions of efficiency, must correspond to equal remuneration, without any distinction based on age, sex, or nationality. This principle is not merely aspirational but is now a mandatory obligation for employers. Reforms, such as those entering into force on January 15, 2026, have further solidified this commitment, reinforcing employer duties to actively prevent and eliminate all forms of discrimination in the workplace, including those related to compensation. These legislative updates are a direct response to persistent gender pay gaps and broader systemic discrimination, aiming to cultivate more equitable, inclusive, and fair labor environments across all sectors of the Mexican economy.

The LFT's profound importance in advancing pay equity cannot be overstated, as it provides the essential legal foundation for challenging discriminatory wage practices and ensuring fair and just compensation for all workers. It serves as a testament to Mexico's deep commitment to upholding international labor standards, including those promulgated by the International Labour Organization (ILO), which Mexico has ratified. The law's provisions are meticulously designed to shield workers from various forms of discrimination, encompassing those based on gender, age, disability, national origin, and other protected characteristics, thereby ensuring that remuneration is determined solely by the value and conditions of the work performed. The continuous evolution and refinement of the LFT, with its unwavering focus on achieving substantive equality and eradicating pay disparities, underscore a comprehensive national effort to align domestic labor practices with global best practices in human rights and social justice, fostering a truly equitable labor market.

Definitions

The Federal Labor Law (LFT) meticulously defines several key terms that are indispensable for a thorough understanding of its application to pay equity and non-discrimination. Central to the law's ethos is the concept of