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The IRS will not require excise tax reporting or assert penalties on taxable dyed diesel use from October 1 through December 31

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Image Credit: Ekaterina Belinskaya/Pexels

The Internal Revenue Service has told fuel users they do not have to file or keep records for one excise tax on taxable dyed diesel use this fall. In release IR-2026-125, dated October 21, the IRS said it will not assert civil penalties or additions to tax for those reporting and recordkeeping failures.

The relief covers taxable uses of dyed diesel on or after October 1, 2026, and before January 1, 2027, which means through December 31. It follows President Trump’s executive order on dyed diesel, and the IRS describes it as temporary reporting and recordkeeping relief for certain fuel uses.

What exactly is the IRS excusing?

The relief is about section 4041(a) of the Internal Revenue Code, the excise tax provision tied to this fuel. The IRS says it will not require three things solely because of that liability:

  • Filing Form 720, the quarterly federal excise tax return, only to report section 4041(a) liability
  • Reporting that liability on a Form 720 that has to be filed anyway for other reasons
  • Creating or keeping records only to substantiate that liability

For those covered failures, the IRS says it will not assert civil penalties or additions to tax. The release cites the reporting and recordkeeping rules under sections 6001 and 6011 of the tax code.

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Who has to pay attention to Form 720 this quarter?

Form 720 is the return businesses use to report federal excise taxes, and the question for a farmer, trucker, contractor or boat operator who ran dyed diesel in the fourth quarter is whether the section 4041(a) piece of that return still has to be filed. For taxable dyed diesel use between October 1 and December 31, the IRS says no, as long as the failure is about that liability alone.

The release applies to persons who have section 4041(a) liability from taxable dyed diesel uses in the period. It does not define the covered group any further. It also applies even when a filing or reporting deadline falls after December 31, and the IRS says no later filing, reporting or record reconstruction is required after that date for the covered period.

What does the relief not cover?

The release is narrow. It does not mention Form 720 liabilities for other taxes, and those stay subject to the normal filing, reporting and recordkeeping rules. A business that owes or reports other excise taxes on Form 720 has no new exemption from them.

The IRS also does not say the underlying section 4041(a) tax has been canceled. What it announced is administrative relief: no required return, no required records and no penalties for the covered failures. The release includes no quotes from named officials.

What about leftover red dye in fuel tanks?

The IRS says it knows about concerns over residual red dye in fuel tanks after the relief period ends. It says it is considering an appropriate grace period or other mitigation measures, with further guidance to follow.

No grace period has been set. Anyone who switches between dyed and undyed fuel before the end of December is waiting on guidance the IRS has promised but has not published.

The IRS describes the relief as addressing temporary compliance burdens while the Treasury Department and the IRS evaluate simplified procedures for administering these requirements. A related IRS release on penalties, titled “IRS provides dyed diesel fuel relief related to excise tax following President Trump’s Executive Order,” is linked from the same page.

What happens when the relief ends on December 31?

The relief has an end date written into it. Taxable dyed diesel use on or after January 1, 2027, is outside the October 1 to December 31 window, and nothing in the release extends it.

The open question for fuel users is what the IRS decides about leftover dye and about simplified procedures before the year turns, since the agency has said both are still being evaluated.

Will an IRS letter about diesel tax arrive after December 31?

The relief ends on December 31, and the question of leftover dye is still open, so a fuel user could be reading an IRS notice about excise tax in the new year and trying to work out which rule applied on which date.

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This article was produced with AI assistance and edited for accuracy against the sources linked above.


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