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. TNTAP: Filing a Sales Tax Return How do I view estimated payments for franchise and excise tax in TNTAP? How do I view a letter the Tennessee Department of Revenue sent me in TNTAP? Do you have a logon, but can't see your account?