Monday Map: State Gasoline Tax Rates March 12, 2012 Nick Kasprak Nick Kasprak Today’s Monday Map shows the effective tax per gallon on sales of gasoline. Click on the map to enlarge it. See previous Monday 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 Excise Taxes Oil, Gas, and Transportation Taxes Sales Taxes Tags Sales Tax Exclusions