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Brazil CNPJ Generator

Brazilian business tax ID (14 digits + 2 check).

Click Generate

Bulk:

⚠️ For development & testing only. Generated numbers pass format/checksum validation but are NOT registered with any government authority. Using a number to impersonate a real person or commit fraud is illegal.

About CNPJ

CNPJ (Cadastro Nacional da Pessoa Jurídica) — Brazilian business tax ID (14 digits + 2 check).

Example: 12.345.678/0001-95

FAQ

What is CNPJ?

Brazil's business tax ID — for companies, NGOs, govt bodies.

Format?

14 digits XX.XXX.XXX/XXXX-XX. /XXXX = branch code (0001 = main).

Use?

Passes 2-digit checksum. Dev/QA only.

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