Alphanumeric CNPJ Validator
Validate alphanumeric CNPJs in the new Federal Revenue format.
Validate alphanumeric CNPJs in the new Federal Revenue format.
This tool validates the new alphanumeric CNPJ format established by IN RFB No. 2,119/2022. Starting July 2026, the Federal Revenue may issue CNPJs containing letters (A-Z) and numbers (0-9), increasing combination possibilities.
The verification digit calculation algorithm is similar to the traditional CNPJ, but adapted to work with alphanumeric characters. This tool is essential for testing your system's compatibility with the new standard.
Instituído pela IN RFB nº 2.119/2022, o novo formato permite combinações de:
O algoritmo de cálculo dos dígitos verificadores é semelhante ao do CNPJ tradicional, mas adaptado para trabalhar com caracteres alfanuméricos. A Receita Federal começará a emitir CNPJs alfanuméricos a partir de julho de 2026.