Weekly Map: State and Local Sales Tax Rates, 2013 March 5, 2013 Nick Kasprak Nick Kasprak This week's map shows the state sales tax rate, plus the average local rate, for each state in the U.S, as of the beginning of this year. Tennessee has the highest average combined rate at 9.44%; at the other end are states with no sales tax: Delaware, Montana, New Hampshire, and Oregon. Click on the map to enlarge it. View previous maps here. Stay informed on the tax policies impacting you. Subscribe to get insights from our trusted experts delivered straight to your inbox. Subscribe Share Tweet Share Email Topics Data Sales Taxes Tags State Tax and Spending Policy