Proses ekualisasi pajak pertambahan nilai dan pajak penghasilan badan PT. Timah (Persero) Tbk. tahun 2010 = Equalization proccess of value added tax and income tax of PT. Timah (Persero) Tbk. 2010

Analisis efektifitas manajemen pajak pertambahan nilai terhadap kepatuhan pemenuhan kewajiban pajak pertambahan nilai PT ABC = Analysis of value added tax management effectiveness to the compliance of value added tax obligation on PT ABC

Analisis penerapan pajak pertambahan nilai pada PT. APCO = Analysis of value added tax implementation on PT. APCO

Evaluasi Kebijakan Pengenaan Pajak Pertambahan Nilai (PPN) atas Penyerahan Batubara = "Evaluation of Value Added Tax Policy on Coal Delivery"

Evaluasi pendampingan proses pengajuan restitusi pajak pertambahan nilai PT PCY ke direktorat jendral pajak oleh KAP FA = The evaluation of the assistance process of PT PCY's value added tax refund submission to the directorate general of taxes by KAP FA