Towards Optimal Taxes: Impact of Tax Extensification and Intensification on Individual Income Tax Receipts

This study seeks to investigate the impact of tax extension and intensification on personal income tax collections. The sample was selected using a specific procedure to ensure that it was representative of the population; the sample size was 100 respondents. The data source employed is primary data, i.e., data collected directly from respondents via questionnaire by researchers. The methodology employed in this study is multiple linear analysis. In addition, descriptive statistical analysis, validity tests, reliability tests, normality tests, heteroscedasticity tests, multicollinearity tests, and hypothesis testing with the coefficient of determination test, t test, and f test were performed on the data. The results of the analysis indicate that Tax Extensification has a positive and significant impact on Individual Income Tax Receipts, while Tax Intensification has a similar effect.