Taxation is a growing interest for almost all citizens, regardless of age, vocational training, or gender, because in a way each ward has a relationship with a fiscal representative, whether it is the central or local tax administration. The taxation problems are not interesting for anyone and they often produce unpleasant moments, however, they are extremely well addressed, because, finally, every entity must pay a certain amount of money, on behalf of the state, which represents a major issue. From this point of view, our work is considered serious and we want it to be useful and pragmatic, to be a useful species for those who want to know more in detail, some aspects of taxation and its application. Basically, our research is an usual, and we utilized as methods of approaching the theme, the experiment method, which has as tools: the information processing, the information interpretation, the deduction and the explication.