Portuguese Citizen Card Generator
Generate and format valid 12-character Portuguese Cartão de Cidadão numbers for software QA testing.
Waiting for generation...
About the Portuguese Cartão de Cidadão
The Cartão de Cidadão is the comprehensive citizen identity card of Portugal.
Formatted as NNNNNNNN C XX Y (8 civil digits + 1 BI check digit + 2 version letters + 1 overall alphanumeric Luhn check digit).