Tennessee has no income tax except for stock dividends and bond interest in non-retirement accounts. Additional information can be found at the Tennessee Department of Revenue site http://www.state.tn.us/revenue/taxguides/indincguide.pdf.
Tennessee has a 7% sales tax. Gasoline and Diesel are taxed at over $.184/gallon and Cigarettes are taxed at over $.62/pack.
Tennessee does have a property tax, but no homestead exemption.
Tennessee has an Inheritance Tax from 5.5% to 9.5%. Tennessee does not have an Estate Tax.