Brazil:Brazil Confirms SIMEI Option Period Remains in January, Unchanged by Tax Reform

On 25 September 2026, the Brazilian Federal Revenue Service issued a clarification regarding the option period for the SIMEI (Simples Nacional for Microentrepreneurs). The statement confirms that the change moving the Simples Nacional option period to September does not apply to the SIMEI. Microentrepreneurs (MEI) must continue to opt for the SIMEI regime in January of each year, as per existing rules. This distinction is crucial because the MEI regime has specific eligibility criteria (annual revenue up to BRL 81,000) and simplified compliance obligations that differ from the regular Simples Nacional. The clarification prevents confusion among the millions of registered MEIs during the broader tax reform transition.

Key Takeaways

  • Separate Regimes: SIMEI and Simples Nacional have distinct option calendars despite both being simplified regimes.
  • No Action Needed Now: MEIs should not attempt to opt in September; the correct window is January 2027 for the 2027 fiscal year.
  • Official Channels: Taxpayers should rely on Receita Federal’s official communications and the Portal do Empreendedor for updates.

Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.

Source: Read Official Announcement