To amend the Internal Revenue Code of 1986 to extend certain tax incentives for biodiesel, renewable diesel, and alternative fuels.

This bill amends the Internal Revenue Code to extend through 2018: the income tax credit for biodiesel and renewable diesel used as fuel, the excise tax credit for biodiesel mixtures, the payments that are equivalent to the biodiesel mixture excise tax credit, the excise tax credit for alternative fuels, the excise tax credit for alternative fuel mixtures, and the payments that are equivalent to the alternative fuels excise tax credit.