Planning tributary in the current conjuncture of the norms taxes in vigor, becomes a necessity to be observed by administrators the front of the management of the companies, being an important tool in the search of the administrative excellency. The administrator when adopting it makes aiming at the reduction of costs and increase in the profits, this is the first in rank bjetivo of any company, entrepreneur and entrepreneur. law of the anonymous societies in. 6.404/76, although it is called legislation of anonymous societies, if also apply in accounting of the societies entrepreneurs and other modalities of society, not importing its legal nature, foreseeing related to law that the obligatoriness of the planning tributary for parts of administrators (managers), either that company either, ahead of the economic crisis – financial that engloba the modern world, if not limiting only the local situation, but in world-wide scale front the globalization, related I institute makes necessary, pertmitindo contributing company by means of the control on collects of tributes, to balance the insuportvel tax burden, exaggerated, in this to follow, for interpretation of art. 153 of the law in I comment, foresees: ‘ ‘ the company administrator must use in the exercise of its functions the care and diligence that all the active and honest man costuma to use in the proper administration of its negcios’ ‘. Not obstante, one is about right college, plan ejamento tributary is almost obligator for all good and zealous administrator and to the professionals of the accounting, the operators of the right and in particular, for administrators the front of the management of enterprise entities. In Brazil this institute in general invests in a true avalanche, with firmeaza in practical indispensable ace enterprise organizations, and in very next future, the omission, imprudence, in not adoption of this legal form of reduction of taxes and tributes, will be able to characterize delict taxes to administrators who not to observe the principles introduced in Law 10,406/2002, (effective Code Civil), introducing in the legal system Brazilian innovation on – everything, in the part of the enterprise societies, that arrived the point to revoke it part of the Commercial Code, appearing in the modernity of the right, the substitution to the commercial law, for the expression.