Tenn. Code § 67-1-118
The commissioner of economic and community development, in consultation with the commissioner of revenue, shall conduct a review of the credits found in §§ 67-4-2009, 67-4-2109, and 67-6-224. The review shall evaluate the previous four (4) fiscal years and may include an evaluation of the purpose of the credit, foregone revenue to the state as a result of the credit, any benefits provided to the state as a result of the credit, and the estimated indirect economic impact of the tax credit, where applicable. The report shall include a recommendation to modify, discontinue, or take no action with respect to each credit. The departments shall prepare a report of their findings and recommendations and shall deliver such report to the governor, the speakers of both houses, the finance, ways and means committees of both houses, and the office of legislative budget analysis no later than January 15, 2017. The review required by this section shall be conducted by the departments, and the report delivered to the governor, the speakers of both houses, the finance, ways and means committees of both houses, and the office of legislative budget analysis, each four (4) years thereafter.
T.C.A. § 67-1-118