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Diesel Tax Update

Dyed Diesel on Highways: What the October 2026 Executive Order Means for Fuel Buyers

Last updated October 16, 2026. This story is still moving.

What Executive Order 14435 and IRS IR-2026-122 actually do, what guidance is still missing, which states have matched it, and what to do with your fuel.

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As of October 16, 2026, the IRS won't impose federal dyed-fuel penalties for highway use from October 1 through December 31, 2026. The federal tax isn't forgiven: the executive order defers it, and the IRS hasn't yet said who pays or when. State taxes and penalties still apply unless your state has acted.

The order

What the dyed diesel executive order says

Executive Order 14435, "Emergency Tax Relief on Diesel Fuel," was signed on October 5, 2026 and published in the Federal Register on October 9 (91 FR 64747). It directs Treasury to defer the federal excise tax, without penalties, on highway use of dyed diesel through December 31, 2026, to the extent the law allows. It's a deferral, not a repeal, and state rules still apply.

The order is more conditional than the headlines suggest. Here's what each part asks for, and where it stands as of October 16, 2026:

SectionWhat it directsDeadlineStatus, Oct 16
Sec. 2(a)–(b): tax deferralTreasury decides whether 26 U.S.C. 7508A authorizes relief, including whether a qualifying event has occurred. If so, it defers the diesel taxes under section 4041 incurred Oct 5–Dec 31, 2026, without penalties or interest.5 daysIRS says guidance is coming; no published determination found
Sec. 2(c): penalty reliefIRS announces it won't impose section 6715 dyed-fuel penalties on highway sales or use, and addresses semimonthly deposit penalties.5 daysDone Oct 14 (IR-2026-122)
Sec. 3: guidanceTreasury spells out the relief, conditions, who is covered, the dates, and "the date by which postponed taxes must be paid."None setNot issued
Sec. 4: forgivenessTreasury explores ways, "including legislation," to eliminate the deferred tax.None setNo outcome yet
Sec. 5: inspectionsTreasury decides how the IRS allocates tank inspections and fuel sampling during the relief.None setIRS: no federal on-road dye inspections
Sec. 6–8: other agenciesFMCSA keeps up safety audits and inspections; USDA works on dyed diesel supply for farms; the White House encourages states to match.None setOngoing; states acting one by one

Order text from whitehouse.gov and the Federal Register. Statuses are FuelGo's reading of IRS and agency pages as of October 16, 2026.

What's out

What the IRS has issued: IR-2026-122

The IRS answered the order on October 14, 2026 with news release IR-2026-122. So there is federal guidance, and it says more than many buyers expect:

  • No federal dyed-fuel penalties on highways. The IRS won't penalize dyed diesel sold for use or used on highways nationwide.
  • Retroactive to October 1. The relief runs from October 1 through December 31, 2026, four days earlier than the order's October 5 start. The IRS gives no reason for the earlier date.
  • Collection and enforcement paused. The IRS says "ordinary procedures for collection and enforcement will be suspended," and that no federal inspections of on-road dyed fuel use will occur.
  • Deposit and record penalties waived. No penalties for missed semimonthly deposits or inadequate records tied to this tax. Taxpayers don't need records to prove they qualify, and sellers and distributors don't have to investigate how the fuel is used.
  • Who normally owes the tax. The person who sells the dyed diesel at retail or, if it wasn't bought at retail, the vehicle operator.
  • Federal only. The relief doesn't touch state fuel taxes or penalties. The IRS says "many, but not all" states have provided similar relief.

IR-2026-122 is a news release, not a formal IRS notice or revenue procedure. As of October 16, we found no notice, Internal Revenue Bulletin item or Federal Register rule implementing the order, and the IRS newsroom lists nothing newer on it.

What's missing

What's still unanswered

The IRS release itself says more is coming. It "anticipates" guidance on postponing the tax under section 7508A and says forthcoming guidance "will detail how this relief applies to Form 720." Until that's out, these questions have no official answer:

QuestionAnswered?What the sources say
Is the tax deferred or forgiven?PartlyDeferred. The order and IRS only commit to exploring forgiveness. EY says the relief affects only the timing of payment.
When is the deferred tax due?NoSection 3 of the order requires Treasury to set that date. It hasn't been published.
Who pays it: retailer, operator, distributor?NoIR-2026-122 names the retail seller or the operator as the normal taxpayer. Energy Marketers of America (EMA) says marketers could be among those liable; the covered taxpayers haven't been named.
How is it reported on Form 720?NoThe IRS says forthcoming guidance will cover Form 720 and other forms.
What about the 0.1¢ LUST tax?Not addressedDyed diesel normally pays the 0.1¢ LUST tax (IRS Pub. 510). Neither the order nor IR-2026-122 mentions it.
How does IFTA treat it?PartlyFederal excise isn't on the IFTA return. State tax still is, and IFTA's executive director says each state must issue its own order.
What happens after Dec 31, 2026?PartlyFederal relief ends unless extended, and normal rules return. Nothing addresses dyed fuel bought in the window but burned on the road later.
Does EPA allow dyed fuel in road vehicles?No actionEMA says EPA rules generally bar visible red dye in highway diesel without a waiver, and road fuel must still meet the 15 ppm ULSD standard. EPA's fuel waiver page lists no 2026 waiver for dyed diesel in highway vehicles.
Why

Why Treasury's full guidance isn't out yet

The IRS hasn't said why, and it hasn't given a date. What the documents do show is that the deferral was conditional from the start.

The order gave Treasury 5 days to decide whether section 7508A authorizes relief, "including whether a qualifying event has occurred." That statute lets Treasury postpone tax deadlines, for up to a year, for taxpayers affected by a federally declared disaster, a significant fire, or a terroristic or military action. EY notes that Treasury must first make that determination and identify the affected taxpayers. The IRS release says it "anticipates" 7508A guidance. As of October 16, we found no published determination.

The penalty piece also came after the order's 5-day deadline: the order is dated October 5, and the IRS announcement came October 14. Industry groups are waiting too. EMA told members the relief depends on "Treasury determinations and guidance not yet issued." The American Trucking Associations said it will review the IRS's implementing guidance when it's available, the AP reported.

The tax

Deferral, not repeal: is the tax still owed?

The federal diesel tax is 24.4 cents a gallon (IRS Form 720, IRS No. 60). The order defers the tax under section 4041 for highway use of dyed diesel. It doesn't cancel it. Section 4 tells Treasury to "explore avenues, including legislation" to remove the obligation, which is a long way from removing it.

Tax analysts read it the same way. EY says the relief affects only the timing of payment and shouldn't be read as repeal or forgiveness. EMA puts it more bluntly: "Deferral is not forgiveness." The National Agricultural Law Center says the deferral doesn't remove the underlying liability, and that forgiving it "would have to be undertaken by Congress."

So the safe working assumption is that highway gallons burned in the window may carry a federal tax bill later, at a date Treasury hasn't set. That's why tracking them matters even though the IRS says records aren't needed to qualify for penalty relief.

Sources differ on who owes it

IR-2026-122 says the retail seller normally owes the tax, or the operator if the fuel wasn't bought at retail. IRS Publication 510 says the operator is generally liable, with the seller jointly liable when it knows the fuel is for a taxable use. The forthcoming guidance should settle who pays the deferred amount.

States

Which states allow dyed diesel on highways

The federal order doesn't change state law. Each state decides whether to waive its own dyed-fuel penalties and taxes, and most that have acted limit relief to farm or timber vehicles. This list is as of October 16, 2026, from state government sources. It changes week to week, so confirm with the state before you rely on it.

StateWhat it didWindowWho and what's covered
AlabamaGovernor directed ALEA to pause dyed diesel enforcement120 days from late Sept. 2026Agriculture and timber
ArkansasEO 26-15 suspends state penaltySept 30 – Oct 30, 2026Arkansas-registered farm and forestry trucks; IFTA-licensed vehicles excluded
FloridaEO 26-201; state enforcement and penalties suspendedFrom Oct 6, 2026, for the orders' periodFarming and hauling agricultural commodities only
GeorgiaState penalties waived for selling, delivering and using dyed fuel on roadOct 6 – Nov 5, 2026All 159 counties; penalties only
IllinoisEO 2026-08; no penalty for dyed diesel from bulk storageOct 6 – Dec 31, 2026Farming and agricultural use
IndianaEO 26-34 suspends dyed diesel restrictionsFrom Sept 30, 2026, for the energy emergencyFarmers and timber harvesters hauling their products
KentuckyEO 2026-667 suspends state restrictions and penaltiesFrom Oct 8, 2026; ends no later than Dec 31Public roads; approved by the Attorney General
LouisianaState penalty waived (RIB 26-018)Sept 23 – Oct 22, 2026Farm and forest-products vehicles; state excise ($0.2000/gal) must be paid
MichiganEO 2026-15 suspends dyed diesel rulesOct 12 – no later than Dec 31, 2026Vehicles with farm or wood harvester plates
MissouriEO 26-20 suspends state restrictions and penaltiesOct 9 – Dec 31, 2026All vehicles on Missouri-operated highways
MontanaEO 11-2026 suspends enforcementThrough Nov 23, 2026Commercial vehicles in agriculture and timber
NebraskaEO 26-21; state penalties waived, refunds offeredSept 24 – Dec 23, 2026Hauling Nebraska agricultural products
North CarolinaPenalties waived (NCDOR notice; Session Law 2026-62)Through Dec 31, 2026; start date Oct 1 or Oct 9 depending on the noticeFarming and agricultural use; operator or seller pays state excise. NC's excise rate is separately zero Oct 10 – Nov 30
North DakotaDiesel emergency executive orderSept 29 – Nov 30, 2026Licensed vehicles used in agricultural operations
OklahomaGovernor's letter pauses enforcement120 days from Sept 28, 2026Farm vehicles
TexasDisaster declaration suspends dyed diesel highway restrictionsFrom Sept 28, 2026State tax ($0.2000/gal) still owed on highway use

State excise figures are from FuelGo's diesel tax data as of October 5, 2026. Relief terms are from each state's governor or revenue department. Several orders were extended or replaced in their first weeks, so check the source.

States that hadn't matched it, as reported: Minnesota's Department of Revenue said the federal order doesn't change Minnesota law on dyed diesel or the taxes that apply (KTTC, October 7). In New York, a state assemblyman said on October 7 that New York hadn't matched the federal action (WCAX). Montana's transportation department first said dyed diesel stayed illegal on its roads, then issued the limited order above. That's how fast this moves.

Normal clear and dyed rates for every state are on our diesel taxes by state page. Those are standard rates; temporary suspensions aren't subtracted.

Practical steps

What fuel buyers should do now

  1. Check the state, not just the IRS. Federal relief doesn't make dyed fuel legal on a state's roads. Most state orders cover farm or timber vehicles only. North Carolina warns that a vehicle running dyed fuel outside the state can face other states' penalties.
  2. Don't assume dyed fuel is fine in your fleet. Check whether your vehicles fit your state's order: plate type, cargo, route and dates. If they don't, clear diesel is still the only legal road fuel there.
  3. Log every highway gallon anyway. The IRS doesn't require records for penalty relief, but the tax is deferred, not forgiven. EY advises tracking these liabilities, and EMA suggests sellers document highway sales and the customer's use. Record date, gallons, vehicle and state.
  4. Keep state tax and IFTA straight. Texas still taxes dyed diesel used on highways. Louisiana and North Carolina tie relief to paying state excise. IFTA carriers still report state tax on the IFTA return.
  5. Mark December 31 on the calendar. The federal relief ends then unless extended, and Louisiana, Arkansas and Georgia end sooner. Plan to run dyed fuel out of road vehicles or flush tanks before the end date. North Carolina advises flushing.
  6. Handle fuel bought now but used later. The relief covers dyed fuel sold for or used on highways during the window. Neither the order nor the IRS covers road use after December 31. Dyed fuel still in storage can go to off-road equipment, generators and other nontaxable uses as usual.
  7. Watch for Treasury's guidance. The payment date, the taxpayer and the Form 720 rules are still open. Check the IRS newsroom before your next quarterly filing, and talk to your tax advisor before you change what goes into road vehicles.

Running the numbers on fleet fuel? The fleet fueling cost calculator uses standard tax rates, not the temporary relief, and shows the dyed-diesel tax gap for your state.

Open the calculator →

For the normal rules on who can burn dyed diesel, and the penalties outside the relief window, see dyed diesel vs clear diesel and our off-road diesel compliance guide. For weekly prices and market context, see the diesel price report.

Not tax or legal advice

This page summarizes public documents as of October 16, 2026. It is general information only and isn't legal, tax or accounting advice, and reading it doesn't create an attorney-client or any other professional relationship with FuelGo. The rules may change after this date. Talk to your tax advisor or attorney about your own situation, and confirm state rules with each state's revenue department before you act.

FuelGo

Dyed and clear diesel delivery from FuelGo

FuelGo delivers off-road dyed diesel and clear on-road diesel nationwide. Running a mixed fleet? You don't need two suppliers. We deliver both on the same account, often on the same route, and bill them as separate line items. Invoices are itemized by gallons, product and site.

Drops run from 20 to 4,400 gallons, with transport loads up to 7,500. Dispatch runs 24/7/365, and a dispatcher replies within the hour.

Common questions

Dyed diesel executive order FAQ

Is dyed diesel legal on highways right now?
Federally, the IRS says it won't impose dyed-fuel penalties for highway use from October 1 through December 31, 2026. State law is separate. Some states have matched the relief, mostly for farm and timber vehicles, and others haven't. Check every state you drive in before putting dyed fuel in a road vehicle.
Do I still owe federal tax on dyed diesel used on the road?
As of October 16, 2026, nothing says the tax is forgiven. The executive order defers it and asks Treasury to explore ending the obligation, including through legislation. The IRS hasn't yet said who pays the deferred tax or when, so keep a record of every highway gallon.
Has the IRS issued guidance on the executive order?
Partly. IR-2026-122, issued October 14, 2026, gives federal penalty relief and suspends routine federal collection and enforcement. The IRS says further guidance on postponing the tax under section 7508A and on Form 720 is still to come. It hasn't given a date.
When does the dyed diesel relief end?
The federal relief ends December 31, 2026 unless it's extended. Many state orders end sooner: Louisiana's on October 22, Arkansas's on October 30 and Georgia's on November 5, 2026. After the relief ends, dyed fuel left in a road vehicle's tank can bring the normal penalties.
Does the federal relief cover state fuel taxes and penalties?
No. The IRS says the relief applies only for federal tax purposes and doesn't affect state fuel taxes or penalties. It also says many, but not all, states have provided similar relief, so check with each state's revenue department.
Why does the IRS relief start October 1 when the order says October 5?
The executive order covers October 5 through December 31, 2026. IR-2026-122 makes the IRS penalty relief retroactive to October 1, 2026. The IRS didn't explain the earlier start date.
How does the dyed diesel relief affect IFTA reporting?
Federal excise tax isn't reported on the IFTA return, so the federal order doesn't change it. State fuel tax still runs through IFTA. IFTA's executive director said each state would have to issue its own order to exempt dyed diesel used on its highways.
What should I do with dyed fuel in a truck's tank after December 31?
Plan to run it out or flush the tank before the relief ends. North Carolina's revenue department warns that dye remnants stay in the supply tank and advises flushing to avoid penalties after its relief period. Neither the order nor the IRS describes relief for highway use after December 31.

Sources: Executive Order 14435, Emergency Tax Relief on Diesel Fuel (Oct. 5, 2026) · Federal Register, 91 FR 64747 (Oct. 9, 2026) · White House fact sheet (Oct. 5, 2026) · IRS IR-2026-122 (Oct. 14, 2026) · 26 U.S.C. 7508A · IRS Instructions for Form 720 · IRS Publication 510 · EY Tax News (Oct. 8, 2026) · National Agricultural Law Center (Oct. 8, 2026) · Energy Marketers of America (Oct. 6, 2026) · Land Line, IFTA comments (Oct. 8, 2026) · AP via PBS NewsHour (Oct. 7, 2026) · EPA fuel waivers · Alabama · Arkansas · Florida TIP 26B05-03 · Georgia MFT-2026-04 · Illinois EO 2026-08 · Indiana DOR · Kentucky EO 2026-667 · Louisiana · Michigan EO 2026-15 · Missouri EO 26-20 · Montana EO 11-2026 · Nebraska EO 26-21 · NCDOR dyed diesel notice · NCDOR Oct. 12 notice · North Dakota · Oklahoma · Texas Comptroller · KTTC, Minnesota (Oct. 7, 2026) · WCAX, New York (Oct. 7, 2026). State excise figures from FuelGo's diesel tax data as of October 5, 2026. All information as of October 16, 2026.