the effects of the emergence of new information technologies and the efficiency of tax collection

these researches are in type of solidarity research. statistical society of this research is total of employees in administration of tax affairs in yazd province. in this research, simple random sampling is used and with using from morgan table, 150 persons are chosen. for gathering data, two type of questionnaire related to it performance and efficiency of levy are used. it questionnaire is included from three components of accessibility, ease of use and usefulness and also efficiency of levy questionnaire is included from three components of affordable, achievement of goals and customer satisfaction. for analyzing the data is used from pierson correlation test and step by step regression analysis. the results showed that there is a significant and positive correlation between it and ease of use.component of ease of use cannot predict the changes. as a result, whatever the amount of usage from it in administration of tax affairs in yazd province become more then efficiency of levy will become more, but these changes are affected by new it methods.