I'm a CPA. Can I view my client's business license through TNTAP? Yes. Follow the steps in this video. July 10, 2019 16:57 Related articles How do I renew my business licenses? My local clerk said I would have to renew through the Department of Revenue. How do I view a letter the Tennessee Department of Revenue sent me in TNTAP? How do I create a TNTAP username and password? How do I view estimated payments for franchise and excise tax in TNTAP? What is a consolidated tax account?