Aviation Kerosene Fuel Tax Refunds

Aviation fuel tax refunds confuse people because the same gallon of jet fuel can carry three different tax rates depending on where it was removed, who bought it, and how it flew. The refund system exists to reconcile the rate actually paid with the rate properly owed — and the paperwork decides whether the aircraft operator or the fuel vendor collects the difference.

Here is the rate architecture, the claim rules for each side, and the waiver mechanics that shift claims from buyers to vendors.

The rate ladder

Kerosene removed at the terminal rack is generally taxed at $.244 per gallon. Kerosene removed for aviation use can qualify for $.219 (noncommercial aviation), and — when the registration and certificate conditions are met — kerosene for commercial aviation is taxed at $.044. Publication 510 puts the commercial rule this way: "The registered commercial aviation operator of the aircraft in commercial aviation is liable for the tax on the removal at the rate of $0.044 per gallon."

When fuel is taxed higher up the ladder than the use warranted, the difference is claimable — down to the $.044 floor for commercial aviation, or the full tax minus the $.001 LUST component for genuinely nontaxable uses.

Operator claims: Schedule 1, line 5

The ultimate purchaser of kerosene used in commercial aviation (other than foreign trade) claims the excess over $.044 on Form 8849 Schedule 1 — at $.200 per gallon when the fuel was taxed at $.244 (CRN 417), or $.175 when taxed at $.219 (CRN 355). For noncommercial aviation, refunds exist only for the listed nontaxable uses — farming, air ambulances, blood collector and nonprofit educational organizations, aircraft museums, military aircraft, and foreign trade — at $.243 or $.218.

One certification matters on every line: the claimant certifies the right to make the claim "has not been waived." If the operator handed its vendor a waiver, the claim belongs to the vendor.

State and local governments cannot claim aviation-kerosene refunds themselves on these lines — their claims route through the registered credit card issuer or registered vendor cascade instead.

Vendor claims: Schedule 2, line 3 (UA registration)

A fuel vendor registered with the IRS under activity letter UA — "ultimate vendor that sells kerosene for use in aviation" — claims on Form 8849 Schedule 2 when its buyer waived the claim with an unexpired waiver (Model Waiver L in Publication 510). Vendor claims must cover at least a week of sales, meet a $100 minimum for the kerosene lines, and be filed by the last day of the first quarter following the earliest quarter claimed.

The vendor also certifies it sold the fuel at a tax-excluded price and hasn’t collected the tax from the buyer — the refund can’t be collected twice. And one line is vendor-only: the $.025 per gallon claim on kerosene sold for nonexempt use in noncommercial aviation (CRN 418) belongs exclusively to the UA vendor holding the buyer’s certificate; the purchaser can never claim it.

The aviation nontaxable-use list

Publication 510’s list for aviation fuels: use on a farm for farming purposes; certain helicopter and fixed-wing air ambulance uses; use other than as a fuel in the propulsion engine of an aircraft; exclusive use of a qualified blood collector organization, a nonprofit educational organization, or a state; aircraft-museum aircraft; military aircraft; and foreign trade. Foreign-trade claims are also the rare case where the $.001 LUST tax itself is claimable (CRN 433).

Frequently asked questions

Who claims the refund — the charter operator or the FBO that sold the fuel?⌄

By default the ultimate purchaser (the operator) claims on Form 8849 Schedule 1. But if the operator gave the vendor an unexpired waiver of its claim right, the UA-registered vendor claims instead on Schedule 2. The waiver is the switch — every claim line requires certifying which side holds the right.

What rate applies to commercial aviation kerosene?⌄

$.044 per gallon, when the fuel is removed for a registered commercial aviation operator meeting the certificate requirements. Fuel taxed at the full $.244 and used in commercial aviation supports a $.200 per gallon claim; fuel taxed at $.219 supports $.175.

Can a private (Part 91) operator claim jet fuel tax back?⌄

Only for listed nontaxable uses — farming, air ambulance operations, foreign trade, and the other categories in Publication 510’s aviation list. Ordinary noncommercial business flying is a taxed use; its only associated claim is the vendor-side $.025 line, which belongs to the registered vendor, not the operator.

What is a UA registration?⌄

Form 637 activity letter UA — "ultimate vendor that sells kerosene for use in aviation." Without it, a vendor cannot file Schedule 2 aviation-kerosene claims at all, waiver or no waiver. Sales to state and local governments additionally involve the UV registration rules.

How fast are vendor aviation claims paid?⌄

Schedule 2 claims sit on the section 6427(i)(3) statutory clock: the IRS generally owes interest if an electronic claim isn’t paid within 20 days (45 days on paper) — among the fastest refunds in the excise system.

Related guides

Official sources

Tax rules, rates and deadlines change — verify current requirements against the IRS sources above before acting. This guide is general information, not tax or legal advice.

Fuel Tax Refunds for Kerosene Used in Aviation