Biography
Alex Kombat is the Assistant Commissioner and Head of the Research and Policy Unit at the Ghana Revenue Authority (GRA). He holds a PhD in Environmental Taxation from Brandenburg Technical University (BTU) Cottbus-Senftenberg, Germany and a Professional Qualification in Tax Administration from Ghana Institute of Management and Public Administration (GIMPA)-Accra. He has carried out several Tax Research & worked as Tax Policy analyst for over 25 years. Additionally, he has been instrumental in the design of several tax policies in Ghana.
Virtual
17 September 2025 – 16:00
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Timezone: Europe/London
Presumptive taxes are one of the most used tools through which tax authorities engage with informal economies. However, until recently, there has been very limited research on their actual performance and impact.