Brazil's corporate legislative regime has entered a significant revision cycle. Amendments to Brazilian corporate legislation took effect in early 2025, reshaping how companies are formed, governed, and reported. International businesses that fail to align their Brazilian entities with the new rules before the applicable deadlines face suspension of corporate registrations and potential loss of good standing with regulatory authorities.
Brazil's 2025 corporate law reforms introduce mandatory updates to company registration procedures, articles of association, and board governance requirements across most business categories operating in the country. Foreign-owned entities and joint ventures are directly affected. Existing companies must complete compliance reviews and file updated documentation within the transition period established by the reform legislation.
This alert outlines what changed, which entities are affected, and the immediate actions that international companies should take now.
What changed – the 2025 corporate law reforms and their effective date
Brazilian corporate legislation underwent a broad revision designed to modernise company governance, reduce bureaucracy, and strengthen minority shareholder protections. The reforms entered into force in stages beginning in January 2025. The final implementation deadline for existing companies falls at the end of 2025.
The core changes span four areas. First, the rules governing articles of association now require additional disclosures covering corporate purpose, governance structure, and conflict-of-interest procedures. Second, the registered office designation rules have been tightened. Companies must now confirm or update their registered office address through the national business registry, known as the Junta Comercial (the state-level commercial board in Brazil), within defined timeframes. Third, the rules on board of directors composition for larger entities introduce minimum standards for independent directors and meeting frequency. Fourth, shareholder resolution procedures have been updated to require more formal documentation and record-keeping, including for resolutions passed by written consent.
Digital company registration has also been expanded. The Redesim (Brazil's integrated business registration and licensing system) now processes a broader set of filings electronically, reducing processing times for new company registrations to a matter of days in most states. However, this speed benefit applies only to filings that are correctly structured from the outset. Errors in articles of association or mismatches between the registered office and tax address continue to cause significant delays.
For transaction-active entities, the reforms also affect deal structures. Businesses considering acquisitions or disposals in Brazil should review how the updated governance rules interact with their transaction documents. Our analysis of M&A transactions in Brazil addresses these intersections in detail.
Who is affected – business categories and threshold criteria
The reforms apply broadly, but the compliance burden varies by entity type and size.
Sociedades Anônimas – sociedades anônimas (Brazilian joint-stock companies, roughly equivalent to public limited companies) face the most extensive obligations. Those with publicly traded securities must comply immediately. Closely held joint-stock companies have until the end of 2025 to update governance documents.
Sociedades Limitadas – sociedades limitadas (limited liability companies, the most common vehicle for foreign investment in Brazil) must update their articles of association if the existing text does not reflect the new mandatory clauses. This affects a large share of foreign-owned entities. Any company that has not reviewed its articles since 2020 should treat this as a priority.
Foreign branches and representative offices are also within scope. These entities must confirm their registered office details and file updated documentation with the relevant Junta Comercial.
Threshold criteria that determine the extent of mandatory changes include: annual revenue above a defined medium-enterprise threshold. The presence of foreign shareholders holding more than a minority stake. Additionally, entities operating in regulated sectors such as financial services, energy, or healthcare. Companies meeting any one of these criteria face enhanced disclosure obligations under the new corporate rules.
International companies that have historically relied on local administrators to manage Brazilian entities without active legal oversight are at particular risk. The new shareholder resolution requirements mean that unsigned or informally documented decisions may no longer satisfy registry requirements. Companies that delay may find their entities flagged as non-compliant during routine commercial registry inspections.
To receive an expert assessment of your Brazilian corporate entities under the 2025 reforms, contact us at info@ferrazwhitmore.com.
Immediate actions for international companies
International businesses with Brazilian operations should treat the following steps as urgent priorities.
- Audit existing articles of association. Review the current articles of association for each Brazilian entity against the new mandatory clause requirements. Identify gaps in corporate purpose descriptions, governance provisions, and conflict-of-interest disclosures. Engage a lawyer in Brazil or qualified international counsel to conduct this review before mid-2025.
- Confirm and update the registered office. Verify that the registered office address on file with the relevant Junta Comercial matches the address used for tax and regulatory correspondence. Mismatches are a leading cause of compliance notices under the new rules.
- Review board of directors composition. For joint-stock companies and larger limited liability companies, assess whether the board of directors meets the new independence and meeting-frequency standards. Prepare updated appointment resolutions if changes are needed.
- Document all shareholder resolutions formally. Going forward, all shareholder resolutions – including those passed by written consent – must meet the documentation standards now required under Brazilian corporate legislation. Review past undocumented decisions that may need to be ratified or re-executed.
- File updated documents with the commercial registry. Once articles of association have been revised and governance structures aligned, file the updated documents through the Redesim system or directly with the relevant Junta Comercial. Allow for processing times that vary by state.
Companies undertaking company registration in Brazil for the first time in 2025 should ensure that all formation documents are drafted to comply with the new rules from the outset. Retrofitting non-compliant structures later carries additional cost and delay. A law firm in Brazil with cross-border experience can advise on formation structures that anticipate both local compliance and the governance expectations of foreign parent entities.
The broader compliance picture for Brazil-based entities also intersects with tax and employment obligations. For a comprehensive view of the corporate law environment, see our corporate law services for Brazil.
For developments in parallel reform processes affecting international corporate structures more broadly, our alert on corporate law reforms in the United States provides a useful comparative reference for multi-jurisdictional portfolios.
About Ferraz & Whitmore
Ferraz & Whitmore is an international law firm based in Lisbon, advising business clients across 46 jurisdictions. Our team combines Portuguese civil law expertise with English common law tradition to deliver cross-border legal solutions in corporate law and regulatory compliance. In Brazil, we support international entrepreneurs, institutional investors, and in-house legal teams managing corporate entities, ownership restructuring, and governance alignment under the 2025 reforms. Our corporate law practice covers matters across Latin America and Iberian markets, supported by practitioners with experience before commercial registries and regulatory bodies in civil law systems. As an international law firm working across the Americas, we help clients build effective strategies that work in both the local regulatory environment and the governance structures of their global operations. To discuss your Brazilian corporate compliance situation, contact us at info@ferrazwhitmore.com.
Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. Ferraz & Whitmore assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@ferrazwhitmore.com.