The present investigation work was developed with the intention of sketching our posture in the face of a critical reality, and as professionals in the countable sciences to establish proposals of Increment of the Tributary Base. The National Tributary System is regulated through the Ordinance Legislative number 771 Law Marco of the National Tributary System. The National Tributary System is based on three strategic lines as they are: the execution control, facilitation of the execution and the fight against the tributary nonfulfillment. It is conformed by the tax to the rent, the General Tax to the Sales, the Selective Tax to the Consumption, the tariff rights, the municipal tributes and the contributions to the Public Health and the state system of pensions administered by the Office of Normalization of Forecast. The Tributary Code is the norm rector of the principles, institutions and...