Restrukturisasi organisasi sistem administrasi perpajakan modern (SAPM) dan pengaruhnya terhadap pelayanan kepada wajib pajak di KPP Penanaman Modal Asing : studi tentang implementasi SAPM di KPP PMA Empat = Restructuring of modern taxation administration system organization (SAPM) and its influence against servicing to tax obligatory at Tax Servicing of Foreign Investment Four Office : case study of SAPM implementation in KPP PMA Empat

Peran sistem administrasi perpajakan modern dalam upaya meningkatkan kepatuhan wajib pajak pada Kantor Pelayanan Pajak Wajib Pajak Besar Satu (large taxpayer office one) = Modern tax administration system role in way of improving tax compliance in large taxpayer office one

Analisis pengelolaan administrasi perpajakan (studi kasus pada Kantor Pelayanan Pajak Sawah Besar)

Pengaruh sistem administrasi perpajakan modern terhadap kinerja Direktorat Jenderal Pajak menuju organisasi moderns: studi kasus pada Kantor Wilayah Direktorat Jenderal Pajak Jakarta Khusus = Modern tax administration system influence on work perform of Tax General Directorate heading to modern organization case study at Specific Jakarta Tax General Directorate District Office)

Identifikasi wajib pajak bentuk usaha tetap (BUT) pada kantor pelayanan pajak modern : studi kasus pada kantor pelayanan pajak PMA tiga = Identification of permanent establishment at modern tax office (case study at penanaman modal asing tiga tax office)