This study aims to analyze the influence of E-Filling System Implementation on Compulsory Compliance on KPP Pratama Pekanbaru Tampan. The population of this research is Individual Taxpayer registered as Taxpayer in KPP Pratama Pekanbaru Tampan. The samples used in this study were 100 respondents. The questionnaire has been tested for its validity before the study. The classical assumption test …