The objective of this research work is: "analyze the extent to which the accounting evidence contributing as sustenance in the verification of the tax evasion of income tax at restaurants in the city of Tarapoto. Period 2012-2013". This purpose responds to the generic question, to what extent this is well within the problematic context of restaurants in the city of Tarapoto. This problem has served to raise the following hypothesis: "the evidence accounting contribute as sustenance for the verification of the tax evasion of income tax in the restaurant of the city Tarapoto". For this purpose the methodology used is based on the determination of the population and displays in a number of 65 Restaurant, being the type of applied research of an explanatory nature, and the research design is not Explanatory Experimental Trans, using the analytical method and synthetic. lt was contrasted posi...