On the Map
The tax rates identified in this map include state and local excise and sales taxes on diesel fuel, as well as various fees, as calculated by the American Petroleum Institute (API). These taxes are levied in addition to the federal government’s 24.4-cent-per-gallon diesel tax.
Income taxes vary considerably in their structure across states, though the best taxes are fine-tuned to taxpayers’ ability-to-pay.
Corporate income taxes are an important source of revenue for state governments and ensure that profitable corporations benefiting from public services pay toward the maintenance of those services.
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