Typical commuter
12,000 mi · 25 MPG · 480 gal
$171.36
+ $88.80 federal
23.5¢/gal excise + 12.2¢/gal fees = 35.7¢/gal state (54.2¢/gal with federal).
By Sammy S. · Founder · AuthorUpdated for 2026
23.5¢/gal
12.2¢/gal
35.7¢/gal
54.2¢/gal
District of Columbia's 35.7¢/gal state total ranks #16 nationally and exceeds the 33.25¢/gal US average. Federal tax adds 18.5¢/gal everywhere.
State tax only (federal shown separately). Gallons = miles ÷ MPG.
Typical commuter
12,000 mi · 25 MPG · 480 gal
$171.36
+ $88.80 federal
Higher mileage
15,000 mi · 25 MPG · 600 gal
$214.20
+ $111.00 federal
30 MPG vehicle
12,000 mi · 30 MPG · 400 gal
$142.80
+ $74.00 federal
20 MPG vehicle
12,000 mi · 20 MPG · 600 gal
$214.20
+ $111.00 federal
Default headline: $171.36 state tax at 12,000 miles and 25 MPG (480 gallons).
Total state gasoline tax for jurisdictions that share a border with District of Columbia. District of Columbia is 35.7¢/gal (rank #16).
| State | State total | vs DC | Compare |
|---|---|---|---|
| District of Columbia | 35.7¢/gal | — | This page |
| 46.21¢/gal | +10.51¢/gal | vs DC | |
| 41.6¢/gal | +5.9¢/gal | vs DC |
*Annual state tax at 12,000 miles and 25 MPG. Federal tax excluded from the delta column.
Tax dollars already included in the pump price at 35.7¢/gal state + federal.
10-gallon fill-up
$3.57
state · $5.42 w/ federal
15-gallon fill-up
$5.36
state · $8.13 w/ federal
20-gallon fill-up
$7.14
state · $10.84 w/ federal
District of Columbia charges a total statewide gasoline tax of 35.7¢/gal as of January 1, 2026, per Tax Foundation Table 22. That breaks down to 23.5¢/gal in excise and 12.2¢/gal in other per-gallon fees.
Add the federal 18.5¢/gal for a combined tax component of 54.2¢/gal. Wholesale crude, refining, and station margins still make up most of the retail price.
Rank #16 places District of Columbia 2.45¢/gal above the 33.25¢/gal average across all 51 jurisdictions in this dataset.
Using 12,000 miles at 25 MPG (480 gallons), state gasoline tax alone is about $171.36. Federal tax on the same gallons is about $88.80.
A 15-gallon fill-up carries roughly $5.36 in state tax ($8.13 including federal)—before any local add-ons.
If you often cross into Maryland, Virginia, compare those rates before assuming District of Columbia is always the cheapest fill.
Track miles and MPG for a realistic gallons estimate; tax scales directly with gallons purchased.
Diesel, aviation gasoline, and dyed fuel follow different federal and often different state schedules.
For tax-deductible business miles, use the IRS standard mileage rate or actual expenses—gas tax is already embedded in fuel cost and is not a separate personal income-tax line.
Quick steps before treating the statewide average as your exact pump tax.
Compare any two states
State gasoline tax rates with annual driving-cost estimates.