Spanish company tax number (CIF): an entity-type letter, seven digits, then a check character. The leading letter set excludes the ones reserved for individuals, so it does not collide with the DNI.
Label: ES_NIF_CIF
(?<!\w)[ABCDEFGHJNPQRSUVW]\d{7}[0-9A-J](?!\w)
CIF A58818501 en la factura. → A58818501Sociedad con B12345674 registrada. → B12345674CIF Z58818501CIF A5881850Tags: es, business, accounting, government-id