Dr. Esther A.P. Koisin
Director, Department of International Taxation
Inland Revenue Board of Malaysia
Menara Hasil, Level 12
Persiaran Rimba Permai
Cyber 8, 63000 Cyberjaya
Selangor, MALAYSIA
- Telephone : +603 8313 8851
- Facsimile : +603 8313 7748
- E-mail : esther@hasil.gov.my