Karan Shah is a practicing Chartered Accountant and became a partner of Dhiren Shah & Co. in the year 2011. He is involved in internal audit, statutory audit and tax audit. He provides consultancy in service tax, international taxation and direct tax. He does department representation in direct taxation matters at assessment and Commissioner of Income tax (Appeals) level.

He is an active member of Executive committee of Chartered Accountant association of Ahmedabad. He is constantly updating himself by attending various seminars and conferences conducted by ICAI, BCAS, ACA, and IFA.