The application is completely free and without advertising, to calculate the tax code of a person born in Italy or abroad. The app also works offline, so with the advantage of using the internet without all features, useful for example if you are abroad.
You can also store the tax codes generated, so having them always at hand.
While the instrument Reverse does the inverse operation, thus it allows to extract from any tax code of the personal data of a person.
The database of common Italian and foreign states, complete and updated with that of the Revenue, including the historian, so for example the municipalities or states that no longer exist as aggregates other.