This study aims to determine the The Effect Of Taxpayer Awareness, Modernization Of The Tax Administration System And Firmness Tax Penalties On Taxpayer Compliance (Empirical Study at Tax Office Of Pratama Tampan Pekanbaru). The population in this study are taxpayers who are registered Tax Office Of Pratama Tampan Pekanbaru. In this study, the samples obtained were 100 respondents obtained usi…