Supply Explorer
Motor fuel taxes · all states

Oklahoma

Ranks 45 of 51 on state gasoline taxes: 20.0¢ per gallon against a 33.1¢ average.

  • Gasoline · state 20.0¢
  • Diesel · state 20.0¢
  • Taxed at terminal rack
  • As of 2026-10-29

What sits between the rack and the pump

Published rack prices exclude every tax below. A retail price less the rack price less this stack is freight plus retail margin — the spread this page exists to make computable. Cents per gallon.

Gasoline

Federal exciseincl. 0.1¢ LUST18.4¢
State exciseEIA · 2026-07-0119.0¢
Other state taxes and feesEIA · 2026-07-011.0¢
Petroleum Storage Underground Tank Release feeinside "other" above · FTA booklet1.00¢
Federal + state, before local and price-based taxes38.4¢

Diesel

Federal exciseincl. 0.1¢ LUST24.4¢
State exciseEIA · 2026-07-0119.0¢
Other state taxes and feesEIA · 2026-07-011.0¢
Petroleum Storage Underground Tank Release feeinside "other" above · FTA booklet1.00¢
Federal + state, before local and price-based taxes44.4¢

Download every state (CSV) Open the tax map

The state's own answers

From the Federation of Tax Administrators survey "Motor Fuel Tax Information by State" (2026-10-29), as the state's tax agency answered it. Not tax advice: check the agency before relying on a figure.

Point of taxation
Select all that apply for each fuel type: Gasoline: At the terminal rack Diesel: At the terminal rack Aviation Fuel: At the terminal rack Jet Fuel: At the terminal rack
Rate reported
Gasoline: .19 / Diesel: .19
Gallons basis
Calculation basis: Billed Gallons Please provide the reference information: 68:500
Fees
What are the fees and rates associated on reportable products (i.e. environmental fee, inspection fee)? What is the statutory reference regarding the fees on reportable products?: .01 Title 17 Chapter 14
Rate updates
Please list any rate updates for your state: N/A
Sales tax on fuel
Does your state impose a sales tax on gasoline, clear diesel or dyed diesel?: Yes If so, how are the rates calculated? How often does the rate change? Is tax imposed on volume or value and when is it collected?: Dyed diesel - rates on voted on and can change quarterly.
Confidence
medium

Every component in force, with its source

Rows overlap by design: the best source for a component wins (hand edit, then a state notice, then the FTA booklet, then EIA). The losing rows stay for the audit trail.

ProductComponentAmountIn forceSourceCitation
diesel State excise
State excise
19.000¢ 2026-07-01 → EIA
July 2026 (revised)
EIA, Federal and state motor fuels taxes, July 2026 (revised) ↗
diesel Other state taxes and fees
Other state taxes and fees
1.000¢ 2026-07-01 → EIA
July 2026 (revised)
EIA, Federal and state motor fuels taxes, July 2026 (revised) ↗
diesel Named fee
Petroleum Storage Underground Tank Release fee
1.000¢ 2026-10-29 → FTA booklet
2026-10-29
EIA note: Petroleum Storage Underground Tank Release fee: $0.0100/gal ↗
gasoline State excise
State excise
19.000¢ 2026-07-01 → EIA
July 2026 (revised)
EIA, Federal and state motor fuels taxes, July 2026 (revised) ↗
gasoline Other state taxes and fees
Other state taxes and fees
1.000¢ 2026-07-01 → EIA
July 2026 (revised)
EIA, Federal and state motor fuels taxes, July 2026 (revised) ↗
gasoline Named fee
Petroleum Storage Underground Tank Release fee
1.000¢ 2026-10-29 → FTA booklet
2026-10-29
EIA note: Petroleum Storage Underground Tank Release fee: $0.0100/gal ↗

How the rate has moved

Gasoline

State rate at December 31 (FHWA MF-205, from 1992) · 1992: 17.0¢ → 2024: 19.0¢ · series page and chart

State excise plus other taxes and fees (EIA, half-yearly from 2015) · 2015: 17.0¢ → 2026: 20.0¢ · series page and chart

Diesel

State rate at December 31 (FHWA MF-205, from 1992) · 1992: 14.0¢ → 2024: 19.0¢ · series page and chart

State excise plus other taxes and fees (EIA, half-yearly from 2015) · 2015: 14.0¢ → 2026: 20.0¢ · series page and chart

Rack markets this stack applies to

Sources: EIA, Federal and state motor fuels taxes (public domain); Federation of Tax Administrators, Motor Fuel Tax Information by State; FHWA Highway Statistics MF-205; state revenue agencies as cited. Not tax advice.

Rates are pipeline line-haul transcribed from published FERC tariffs; every figure cites its tariff and item. Cost to serve (netback) adds origin spot price and destination fees. "Confirmed" links match a tariff delivery point to the facility; "same city" means the point is in the facility's city — plausible, not proof; "per research" means the facility's research profile names the pipeline as an outlet.