Highway Reauthorization Tax Act of 2004

[AI summary unavailable — showing source text] Highway Reauthorization Tax Act of 2004 - Amends the Internal Revenue Code to repeal various provisions allowing for reductions in the excise tax on certain alcohol fuel mixtures. Allows taxpayers to apply the income tax credit for alcohol products used as fuel against their excise tax liability. Repeals provisions limiting the amount of certain alcohol fuel tax receipts that shall be transferred to the Highway Trust Fund. Provides that the amount of such receipts that shall be appropriated to the Fund shall include amounts equivalent to the excise tax credits allowed for alcohol fuel mixtures. Exempts certain mobile machinery from the excise tax on heavy trucks sold at retail, the use tax on highway vehicles, and the tax on tires. Makes changes to certain administrative provisions of the excise tax on gasoline, diesel fuel, and kerosene (taxable fuels), including revisions concerning: (1) the tax on aviation-grade kerosene; (2) registration of vendors of taxable fuels; (3) penalties for failure to register or report information on taxable fuels; (4) the authority of the Internal Revenue Service to inspect books and records of fuel vendors; (5) mechanical dyeing of diesel fuel and …