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Fuel Tax

Fuel Tax
News

IDR Releases New Guidance: Dyed Diesel Use Proclamation

The Department announces guidance regarding the dyed diesel use proclamation.

Display Date
October 16, 2026
Fuel Tax
News

IDR Announces New Fuel Tax Bill Signed Into Law, Effective July 1

The Department Announces New Fuel Tax Bill Signed Into Law, Effective July 1

Display Date
July 2, 2026
Fuel Tax
Press Release

Iowa Fuel Tax Rate Change Effective July 1, 2026

Iowa Fuel Tax Rates for Alcohol and Ethanol E-15 (and Higher) will increase starting July 1.

Display Date
January 27, 2026
Fuel Tax

Dyed Diesel Use Proclamation

Guidance regarding the proclamation to temporarily suspend state penalties and taxes for the sale/use of dyed diesel to transport certain agricultural products.

October 15, 2026
Fuel Tax
Sales, Use & Excise Tax

Iowa Fuel Tax Information

General information regarding iowa fuel tax, filing, processes, reports, and more.

Fuel Tax
Sales, Use & Excise Tax

Iowa Fuel Tax Deduction for Blended Fuel Sales

A deduction for gasoline or diesel fuel to be blended with a biofuel when the tax rate exceeds the tax rate which would be due on the biofuel-blended fuel.

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