Analisis penerapan pajak penghasilan pasal 21 atas komisi petugas dinas luar asuransi ditinjau dari asas certainty = Analysis of income tax article 21 imposition on commision for insurance affair officer reviewed with certainty principle

Asas kepastian hukum dalam penerapan pajak penghasilan pasal 21 bagi pegawai tidak tetap peserta Badan Penyelenggara Jaminan Sosial = Certainty principle on implementation of income tax article 21 for temporary employee registered at Badan Penyelenggara Jaminan Sosial

Evaluation of Income Tax Article 21 Withholding Procedure in PT. TUV = Evaluasi Prosedur Pelaporan Pajak Penghasilan Pasal 21 pada PT. TUV

Analisis satu dekade kebijakan batas maksimal biaya jabatan dalam perhitungan pajak penghasilan pasal 21 = Analysis of one decade of the maximum individual operational cost policy for the calculation with holding tax article 21

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