Tenn. Code Ann. § 13-28-209

The ordinance or resolution to implement this part shall provide for such incentives and exemptions and the manner in which such incentives and exemptions shall be offered for qualified businesses as in the discretion of the municipality are deemed to be desirable and in the best interest of the welfare of the community as a whole. The ordinance or resolution may provide for state participation in providing incentives or exemptions to qualified businesses or qualified zone residents in the enterprise zone.