Brazil brings Mercosur-EFTA trade deal into force

Brazil has completed the domestic legal step needed to implement the free trade agreement between Mercosur and the European Free Trade Association, opening a new channel between South America's largest market and four high-income European economies.

The decree was published on Friday, September 25, and the agreement is scheduled to take legal effect in Brazil on October 1, 2026. For international companies, the practical significance is that Brazil has now moved the treaty from political commitment into its national legal framework.

What enters into force

Mercosur is the South American trade bloc made up of Brazil, Argentina, Bolivia, Paraguay and Uruguay. Venezuela has been suspended from the bloc since 2017. EFTA, by contrast, is a European grouping outside the European Union, comprising Iceland, Liechtenstein, Norway and Switzerland.

According to the Planalto presidential palace, the seat of Brazil's presidency, the decree published on Friday finalises the country's internal implementation of the treaty. The government said the agreement establishes "commitments to expand trade and investment flows between the countries of the two blocs."

For investors and exporters, that wording matters. Brazil's enactment gives companies a clearer timetable for assessing market access, sourcing decisions, customs planning and procurement opportunities linked to the EFTA economies. It also reinforces Mercosur's strategy of negotiating trade agreements beyond its traditional regional base.

The agreement was signed on September 16, 2025, by President Luiz Inácio Lula da Silva, according to the government. Negotiations between Mercosur and EFTA were concluded in 2025 after ten rounds that began in 2017.

What companies should watch

The treaty is designed to increase trade and investment between the two blocs. Its provisions include efforts to reduce technical barriers to commerce, as well as sanitary and phytosanitary requirements that are considered unnecessary for trade. These rules are especially relevant for companies in food, agribusiness, consumer goods, industrial products and life sciences, where certification, product standards and health controls can affect shipment timing and market entry costs.

The agreement also provides for simpler customs procedures. While the source text does not detail the operational rules, the direction is clear: the two blocs are committing to make cross-border trade less cumbersome. For businesses already shipping to Brazil or using the country as a South American platform, that could affect future decisions on documentation, compliance staffing and logistics routes.

Another area of interest is government procurement. The agreement expands access to public purchasing markets, a sensitive but commercially important field in Brazil. Public procurement in the country covers contracts from infrastructure and technology to health supplies and services, and foreign bidders often need to navigate formal procedures, local requirements and Portuguese-language documentation. Any treaty-based widening of access will be closely watched by suppliers from EFTA countries and by Brazilian firms looking at reciprocal opportunities.

The text also includes commitments on intellectual property, sustainable development, environmental protection, biodiversity and human rights. These themes have become standard, and increasingly material, in trade negotiations involving Brazil. Companies with supply chains exposed to environmental due diligence, origin claims or biodiversity-related products will want to follow how the commitments are translated into regulation and enforcement.

From ratification to market planning

Brazil's National Congress, the country's federal legislature, approved the agreement in June. The Brazilian government then ratified it in July. Friday's decree completes the domestic sequence needed for the treaty to operate in Brazil.

The government framed the deal as a way to improve access for Brazilian exporters. In an official statement, Planalto said: "For Brazil, the agreement expands opportunities for Brazilian products to enter the markets of EFTA countries and creates conditions for increased trade and investment flows."

The agreement also recognises and protects geographical indications. This mechanism links a product's reputation or characteristics to a defined place of origin. In practice, it can matter for food, beverages and other regional products where origin is part of commercial value. For Brazilian producers, it may support differentiation abroad. For European suppliers, it offers a framework to protect recognised regional names in the Brazilian market.

The enactment of the Mercosur-EFTA agreement arrives as Brazil continues to use trade policy to deepen economic ties outside South America. For companies, the immediate task is not to assume automatic gains, but to map product lines, procurement targets, regulatory exposure and customs processes against the treaty's provisions as they take effect.

For international businesses and investors, the deal adds one more reason to reassess Brazil's role as both a market and a platform for regional trade. If your company wants to invest in or do business with Brazil, connect with Brazil Business Club to identify opportunities, partners and practical next steps.