Pennsylvania gas tax

A red covered bridge over a creek in rolling farmland.

State fuel excise · tax year 2026 · federal tax excluded

On a 20-gallon fill

$12

Over 500 gallons

$288

Per gallon

57.6¢

state only

Rate rank

2

1 is the highest

What Pennsylvania charges at the pump

  • Pennsylvania takes $12 in fuel tax from a twenty-gallon fill. Keep driving and the year's total reaches $288. On the rate behind those numbers the state comes 2 nationally. It is one of the few taxes you pay weekly and never think about once.
  • Diesel drivers pay more in Pennsylvania. Twenty gallons of diesel carries $15 of state tax against $12 for ordinary fuel, so each fill costs $3.30 more in tax alone. A year of it comes to $371.
  • The headline rate is not quite the whole story in Pennsylvania. There are separate charges on fuel too — inspection fees, environmental levies, that sort of thing — and they add $0.22 to a twenty-gallon fill on top of the main tax. Small on its own. Included in the price all the same.
  • Fuel excise in Pennsylvania totals $12 per twenty-gallon purchase and $288 over five hundred gallons, a rate ranking 2 nationally. ⚠️ Excluding federal excise throughout. Because the charge is fixed in nominal cents rather than indexed to price, its real burden has declined steadily wherever a legislature has not revisited it — several states now index explicitly for that reason.
  • Pennsylvania sets its diesel rate above its gasoline rate, producing $15 per twenty gallons versus $12, a gap of $3.30 per fill and an annual $371. ⚠️ For an owner-operator this is a direct operating cost that varies by route state, which is why interstate carriers reconcile fuel tax across jurisdictions rather than paying it purely where they buy.
  • Pennsylvania reports additional fuel levies apart from its principal excise — typically inspection, environmental or underground-storage charges — contributing $0.22 per twenty-gallon fill. ⚠️ These are reported separately by the state and are excluded from the headline rate on which the national rank is computed, so a like-for-like comparison against another state requires knowing whether that state folds equivalents into its main rate or reports them apart.

Your year of fuel tax

A $75,000 salary

$359in state excise tax a year
State fuel taxper gallon57.6¢
Fuel tax, year$359
You must earn$534
Hours of work15 hr

State excise only. Federal fuel tax and any local levy are not included.

Tax in a tank

A $75,000 salary

0%$20.00$8.06 · 17.99% of the pump price
$8.06of this tank is state tax
State rate57.6¢ a gallon
Tank costs$44.80
Fifty tanks a year$403.00

State excise only. The federal fuel tax and any local levy are on top of this.

Gasoline, diesel, and the charges reported separately

Per-gallon rates are shown as Pennsylvania publishes them, to a tenth of a cent. The money columns are what those rates come to on a 20-gallon fill and across 500 gallons. Federal tax is charged on top of all of it and is not included.

FuelPer gallonOn a fillOver a year
Gasoline57.6¢$12$288
Diesel74.1¢$15$371
Other state charges1.1¢$0.22—

What this page cannot tell you

  • ⚠️ Federal fuel tax is charged on top of all this and is not included above. It is the same everywhere in the country.
  • The tank and the year here are round reference amounts, not a guess at your driving. Your own total scales directly with the gallons you actually buy in Pennsylvania.
  • And some places add local fuel taxes of their own on top of the state's. Those are not counted here.
  • ⚠️ Federal motor fuel excise applies in addition to every figure on this page and is deliberately excluded, being uniform nationally. Including it would raise each state's figure by the same amount and compress the differences this page exists to show.
  • Quantities are reference points rather than estimates of consumption: liability is strictly proportional to gallons purchased, so any household's figure is this one scaled by its own volume. ⚠️ Fuel purchased outside Pennsylvania is taxed by the state where it is bought, which is why the figures describe purchases rather than mileage.
  • Local option fuel taxes exist in a number of states and are excluded from these figures, which cover the state levy only. Where a county or city in Pennsylvania imposes its own charge, the true per-gallon burden at that address exceeds what this page reports.

Questions people ask

Why is there no tax line on my fuel receipt?

The tax is collected upstream and per gallon, not at the register. That is why the sign price is the final price, and why a cheaper week does not mean a smaller tax.

Is this a high-tax state for this?

Toward the top: 2 of 51. State-to-state variation on this levy is unusually wide.

Is diesel taxed the same as gasoline?

No — it carries its own rate, a higher one here. States set the two separately, usually reasoning about road wear from heavy vehicles rather than about the fuel itself, so the gap between them is a policy choice rather than a chemical one.

Why does motor fuel excise not appear as a separate charge?

Motor fuel excise is levied per gallon at the distributor or terminal, not at retail, so it is embedded in the pump price and not separately stated. Because it is volumetric rather than ad valorem, liability per gallon is invariant to the retail price and its real value erodes with inflation absent legislative change.

Where does this state sit in the national distribution?

This state ranks 2 of 51, placing it in the upper third. Wide interstate dispersion in per-unit excise creates measurable cross-border purchasing effects, which several revenue departments model explicitly when forecasting receipts.

How does the diesel rate relate to the gasoline rate here?

Diesel is taxed at a rate set independently of gasoline and is higher in this state. The differential is generally justified by road-wear attribution to heavy vehicles rather than by fuel characteristics, and several states index the two grades differently.