Tennessee Code Title 62. Professions, Businesses and Trades § 62-32-110

(a) At least thirty (30) days before the expiration of a certificate of registration or license, the department shall send written notice of the impending expiration to the registrant or licensee at the registrant's or licensee's last known address.

(b) All certificates of registration and licenses issued under this part shall expire on June 30 of each year and shall be invalid on that date unless renewed. The certificates and licenses may be renewed on or before the expiration date by remitting to the department a renewal fee not to exceed two hundred dollars ($200).

(c) Certificates of registration and licenses shall be subject to late renewal for a period of ninety (90) days following their expiration date by payment of the renewal fee plus a penalty of one half ( 1/2 ) of the renewal fee. Any person desiring reinstatement thereafter must reapply for registration or licensure.