* Caution the generated Tax Code corresponds to the rules of the Ministerial Decree of 12.3.1974.
It is not possible to have absolute certainty of its accuracy because in the rare case of two people with very similar name and surname, born on the same day, in the same municipality, the system can generate two identical codes (homocody).
In the case of homocody, the Ministry of Finance will replace one of the numbers with a progressive letter.