General Overview
The area of labor rights in Argentina shows a high concentration of setbacks: within the space of twelve months, the Milei administration simultaneously attacked the right to trade union organization, the right to strike, pension rights, and general working conditions. The preferred tool was the decree of necessity and urgency, which allowed the executive to advance without legislative debate on reforms affecting millions of workers. At the same time, relevant legal defenses by civil society managed to halt, at least in part, some of the most regressive measures.
The Labor Reform in the Ley Bases
On July 9, 2024, with the enactment of Law 27,742 (Ley Bases), a wide-ranging labor reform came into force. Its main measures included the elimination of penalties for unregistered labor; the extension of the probationary period from three to six or twelve months depending on company size; the weakening of the presumption of employment relationship; the creation of the “collaborative worker” category, allowing up to three collaborators without an employment relationship; the introduction of a severance fund as a substitute for indemnity payments; and a labor tax amnesty with debt forgiveness of between 70% and 90% depending on company size. The set of these measures was characterized by specialized analysts as a regression toward unconstitutional labor standards.
Veto of Pension Update and End of the Moratorium
In August 2024, Milei vetoed a law passed by Congress that established an additional 8.1% increase in April pension benefits and stipulated that the minimum benefit could not be less than 1.09 adult basic food baskets. Congress was unable to gather the votes needed to override the veto. In March 2025, the government decided not to extend the pension moratorium that had allowed housewives and people without sufficient contribution records to access retirement benefits — closing off an inclusionary pension mechanism that had benefited hundreds of thousands of people — predominantly women — over the past two decades.
The DNUs on Strikes and Trade Union Organization
In May 2025, the government issued two decrees of necessity and urgency that directly attacked collective labor rights. DNU 340/25 restricted the right to strike by expanding the activities considered “essential services” — which require 75% mandatory service provision during a strike — and creating a new category of activities of “transcendental importance” with 50% mandatory provision. It also included as a criterion for defining an essential service any activities that affect “fiscal revenue collection targets” — a category so broad that it could potentially apply to virtually any sector of the economy. DNU 342/25 established the possibility for the executive to intervene in trade unions in cases that the government itself defines as “union leadership vacancy,” opening the door to direct State interference in the internal life of workers’ organizations.
The anti-blockade protocol, implemented through Resolution 901/2024 of the Ministry of Security in September 2024, had been the direct precursor to this escalation: it provided for the deployment of federal forces to end trade union blockades, automatic communication to employers to facilitate dismissals for “serious injury,” and the identification of participants for possible criminal action — effectively criminalizing the right to labor protest.
Legal Defenses
In response to the DNUs on strikes, on June 2, 2025, the Association of State Workers (ATE) obtained a favorable injunction ruling that suspended the restrictions on the right to strike set out in DNU 340/25. On June 30, 2025, the National Labor Court of First Instance No. 3 declared Articles 2 and 3 of DNU 340/25 constitutionally invalid, in a ruling that highlighted the absence of the emergency that would justify the use of a decree, and the illegitimacy of the restriction on the right to strike. The General Confederation of Labor (CGT), which had filed its own injunction on May 27, thus saw its position upheld by the judiciary. These rulings constitute a significant example of the restraining function the courts can exercise against executive encroachment on collective rights.