Evaluasi kebijakan pemberian insentif pajak Ditanggung Pemerintah (DTP) pajak penghasilan pasal 21 = Evaluation of government-borne tax incentives policy income tax article 21.

Analisis implementasi kebijakan pemberian insentif pajak penghasilan berupa tax holiday = Analysis of implementation on income tax incentives policy of tax holiday

Analisis Kebijakan Tarif Efektif Rata-Rata Pajak Penghasilan Pasal 21 Ditinjau dari Asas Ease of Administration = Analysis of the Average Effective Tax Rate Policy on Income Tax Article 21 in Terms of the Ease of Administration Principle

Analisis formulasi kebijakan atas penghasilan dari usaha yang diterima atau diperoleh wajib pajak yang memiliki peredaran bruto tertentu = Analysis of policy formulation for income obtained from business or tax payments that have certain bruto circulation

Analisis kebijakan perubahan tarif Pajak Penghasilan 21 Final atas Pegawai Negeri Sipil Golongan III (studi kasus Kementerian Hukum dan HAM Jakarta) = Withholding Tax Income Art. 21 Final of tariff alteration policy analysis on 3rd Rank Public Servants (case study of Ministry of Law And Human Rights Jakarta)