Understanding to fill the tax return, annual report tax return individual is still lacking, many taxpayers did not understand how to fill out an annual tax return, especially the tax year 2014. The objective was to investigate the influence of socialization Tax, Tax Penalties and Tax e-filing of the tax return reporting annual individual taxpayer. Sampling was done by purposive sampling method and selection of non-random manner convenience. The primary data collection method used is survey method using a questionnaire. Data were analyzed using multiple linear analysis, descriptive analysis and to test hypotheses.