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IBGE Economia — CNAE Activities

IBGE Economia — CNAE Activities MCP Connector for Claude

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Navigate Brazil's entire economic taxonomy: 1,332 CNAE activity codes across 21 sectors, 87 divisions, 285 groups — the definitive resource for business classification, compliance, and market analysis.

5 tools Official Updated Jun 28, 2026 Official Vinkius Partner
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Give your AI agent mastery over the CNAE — Brazil's official classification of every economic activity, used for tax registration, business licensing, regulatory compliance, and market research.

What you can do

  • 21 Sections (A-U) — Top-level economic sectors: Agriculture, Mining, Manufacturing, IT, Finance, Health, etc.
  • 87 Divisions — Drill into specific industries within each sector
  • 285 Groups & 672 Classes — Granular business activity classification
  • 1,332 Subclasses — The most specific activity code used on CNPJ (Brazilian business registration)

Who is this for?

Accountants, compliance officers, fintech developers, market analysts, business registration platforms, and anyone building AI agents for the Brazilian business ecosystem.

economic-datacnae-codesmarket-analysisregulatory-compliancetax-classificationbrazil-economy

5 tools expose this connector's capabilities to your AI agent.

list_secoes_cnae

List all 21 CNAE economic sections (A-U)

list_divisoes_cnae

g., A for Agriculture, C for Manufacturing). List CNAE divisions within a section

list_classes_cnae

g., 62 for IT activities). List CNAE classes within a division

get_subclasse_cnae

Get CNAE subclass details

list_subclasses_por_classe

g., 62015). List all subclasses within a CNAE class

See how to talk to your AI agent using IBGE Economia — CNAE Activities.

What CNAE code should I use for a software development company?

💻 **Software Development — CNAE Codes** - **6201-5/01** — Custom software development - **6201-5/02** — Web development - **6202-3/00** — IT consulting and support - **6203-1/00** — Software product development Section J → Division 62 → Group 620 → Class 6201 Most software houses use 6201-5/01 as primary code.

What economic sectors exist under section C (Manufacturing)?

🏭 **Section C — Manufacturing (24 Divisions)** 10. Food products | 11. Beverages 13. Textiles | 14. Apparel 20. Chemicals | 21. Pharmaceuticals 25. Metal products | 26. Electronics 29. Vehicles | 30. Other transport Manufacturing is Brazil's largest section with 24 divisions covering 180+ classes.

What is CNAE subclass 4711-3/01?

🛒 **CNAE 4711-3/01** **Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios — hipermercados** Hierarchy: - Section G: Commerce - Division 47: Retail trade - Group 471: Non-specialized retail - Class 4711-3: Food retail - Subclass /01: Hypermarkets

**CNAE is mandatory** for every business operating in Brazil. It determines your tax regime (Simples Nacional, Lucro Presumido), eligible activities for MEI registration, CNPJ registration, municipal licensing, and regulatory compliance.

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