Beginning July 1, 2017, Iowa is lowering its fuel tax rates for gasoline.
Mississippi Gasoline and Special Fuel Returns Change Update
Effective August 1, 2016, Mississippi is changing the way that distributors of gasoline and diesel fuel report their sales to consumers and retailers.
Iowa is delaying the expiration date on the fuel Environmental Protection Charge (EPC).
Hawaii is in the process of rolling out a new Tax System Modernization (TSM) project which will cause some changes to fuel tax forms.