Analisis pemungutan pajak penghasilan atas penghasilan jasa event organizer: studi pada PT. X = The analysis of with holding tax income on event organizer services: case studi on PT. X

Analisis pengenaan pajak penghasilan final pada bisnis properti : studi kasus PT. X = Analysis imposition of the final income tax on the property bussiness : case study at X Corporation

Analisa perencanaan pajak penghasilan badan pada perusahaan kontraktor pertambangan : studi kasus PT RBA = Analysis of corporate income tax planning on mining contractor company : case study at PT RBA

Analisis pemberlakuan pajak penghasilan bersifat final pada perusahaan real estate (studi kasus pada PT. X) = Analysis of the application of income tax to final in real estate company (case study on PT X)

Perbandingan kesenjangan penghasilan dan rasio pajak antar negara = Cross country comparisons of income inequality and tax ratio