Tax is an inseparable part of a business transactions. As these transactions become more complex, the clarification of taxation affairs can not merely be conducted based on general or superficial knowledge at the level of informal courses as offered by many institutions in Indonesia nowadays. To prove our professionalism, we have mastered taxation knowledge and its related issues directly from sound academicians and practitioners who have international reputations.  Supported by our experiences as academicians at higly reputable state universities and as practitioners that dealt with numerous multinational companies, we are confident to serve society as a solicitor, expert witness, taxation service advisor, trainer of in house-training, keynote speaker, researcher, and publisher of taxation articles with the best quality. We also guarantee the confidentiality and privacy of our clients.