I am currently enrolled in PhD in Finance and my professional field is taxation in specific Sales tax/ VAT. As I have 8 years of experience as an VAT/Tax Officer in Pakistan, doing my thesis in Tax will help me to boost my skills and expertise in this professional field. At present digitalization is taking place in tax world to curb tax fraud and mitigate tax gap, therefore, I need your professional suggestions regarding topic selection in specific to taxation/VAT/Sales Tax. Thank you.