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Brazil CNPJ (National Registry of Legal Entities)

  • Published on Sep 2, 2026
  • 1 minute(s) read
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Cadastro Nacional da Pessoa Jurídica (CNPJ) is the Federal Tax Identification Number. The Brazilian National Registry of Legal Entities is a registry of corporations, partnerships, foundations, investment funds, and other legal entities.

Validator

Brazil CNPJ (National Registry of Legal Entities) — Validates Brazil CNPJ check digits.

Matched expressions

Regex expressions

Description

Score

\b[0-9]{2}\.[0-9]{3}\.[0-9]{3}/[0-9]{4}-[0-9]{2}\b

Matches a number of the format NN.NNN.NNN or NNNN-NN.

1



Ignored expressions

None

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