Oaths taken by the governor, a judge of the supreme court, a judge of the circuit court, a chancellor, the secretary of state, the comptroller of the treasury, the state treasurer, a district attorney general, or any other officer whose duties are not limited to one county are filed in the office of the Secretary of State. (T.C.A. § 8-18-108)

Oaths of office taken by judges of courts of general sessions, sheriffs, constables, and other officers whose general duties are confined to a single county, as well as retired supreme court justices and retired inferior court or general sessions judges are filed with the county clerk. (T.C.A. § 8-18-109).
Contact information for county clerks can be found on the Administrative Office of the Courts website at www.tncourts.gov