Tinjauan kepastian hukum perpajakan atas upaya hukum sengketa terkait pengampunan pajak (tax amnesty) = Legal tax certainty review on legal remedies concerning tax amnesty disputes

Analisis peraturan pencegahan penghindaran pajak (tax avoidance) dalam hukum perpajakan di Indonesia = Analysis on the tax avoidance prevention regulation in Indonesia taxation law

Analisis penerapan surat penegasan dan advance ruling dalam sistem self assessment sebagai upaya untuk mengurangi sengketa pajak di Indonesia dengan negara lain yang menganut sistem hukum yang sama Turki, Italia = Analysis of the application of the confirmation letter and advance ruling mechanism in self assessment system in an effort to reduce tax dispute in Indonesia and other countries that adopt the same legal system

Analisis efektivitas kinerja komite pengawas perpajakan dalam sistem perpajakan Indonesia = Analysis effectiveness of performance tax ombudsman committee in Indonesia taxation system

Analisis rancangan multilateral instrument on tax treaty (MLI) dalam konstelasi sistem perundang-undangan perpajakan di Indonesia = Analysis of multilateral instrument on tax treaty (MLI) project in the constellation of taxation legislation system in Indonesia