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

Analisis pemungutan pajak penghasilan pasal 22 atas pembelian listrik swasta oleh PT PLN (persero) ditinjau dari asas kepastian hukum = Analysis of collection of income tax article 22 on the purchase of private electricity by PT PLN (persero) based on certainty of law principle

Analisis Pengenaan Pajak Penghasilan (PPh) Atas Transaksi Non-Fungible Token (NFT) ditinjau dari Asas Kepastian Hukum (Certainty) = Analysis of Collection of Income Tax on The Non-Fungible Token (NFT) Transaction Based on Certainty of Law Principle

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