The county legislative body may provide for the appropriation of funds for tax relief for elderly low-income homeowners as described in T.C.A. § 67-5-702, for disabled homeowners as described in T.C.A. § 67-5-703, and for disabled veterans as described in T.C.A. § 67-5-704. However, in no event may the total relief allowed by the state and county exceed the total taxes actually paid.¹Only those taxpayers who qualify under T.C.A. §§ 67-5-702 - 67-5-704 are eligible for this additional tax relief, and the eligible taxpayers must have previously applied for and obtained the relief authorized by T.C.A. § 67-5-702, T.C.A. § 67-5-703 or T.C.A. § 67-5-704.²