Tax burden is one of the main components of the structure of costs of an organization, be it business or not. It is the result of a range of legal instruments in the federal, state, municipal order, of difficult administration and understanding. Thus, it is vital to have a specialized management with the goal of reducing this burden, to manage possible liabilities and to avoid the inclusion of the company and its administrators in situations that hamper its operability or even lead to the practice of tax crimes. We work in the analysis of the situation and the tax risks; legal counsel in the interpretation and application of federal, state and municipal tax rules with preventive analysis of fiscal procedures; tax planning; administration of tax liabilities; defense in tax executions and review of installments; tax due diligence and determining and recovering tax credits.