The rack is the spot at a fuel terminal where trucks load fuel. Above the rack means fuel that is still inside the terminal and pipeline system before it gets loaded. Below the rack means fuel that has been loaded and has left the terminal. The line matters because it often decides who owes fuel tax and how the price is set.
What the rack is
A fuel terminal is a large storage site fed by pipelines or barges. The rack is the loading area where tanker trucks pull in and fill up. The price to load fuel at that point is called the rack price. When a fuel jobber buys at the terminal, they buy at the rack.
What above the rack means
Above the rack is fuel still in the bulk system. It is sitting in the pipeline, in storage tanks, or moving between terminals. At this stage the fuel is traded in large amounts between refiners, traders, and suppliers. Most of these moves happen before any per-gallon fuel tax is charged.
What below the rack means
Below the rack is fuel that has been loaded onto a truck and removed from the terminal. Once it crosses the rack, it is headed to a station, a business, or a storage tank. For many fuel taxes, this is the point where the tax kicks in. The moment fuel is removed at the rack is a key event for tax records.
Why the line matters for taxes
Federal and many state fuel taxes are tied to the moment fuel leaves the terminal at the rack. This is called removal at the terminal rack. The party that removes the fuel, often called the position holder, is generally on the hook for the tax at that point. Fuel sold above the rack, inside the bulk system between registered parties, usually moves tax-free. Once it drops below the rack, the tax clock starts. This is why your bill of lading and your tax records center on rack activity. For the full breakdown, read motor fuel excise tax explained.
This is general background, not tax advice. Check the rules for your states with your accountant.
Why the line matters for pricing
The rack price is the base price for a jobber. Suppliers post rack prices that can change daily, sometimes more than once a day. A jobber buys at the posted rack price, then adds a markup and a freight charge to set the customer price. Because the rack price moves, a jobber watches it closely to protect the margin on every load.
What this means for a jobber
For a jobber, the rack is the center of the day. You buy at the rack, the tax attaches near the rack, and your margin starts at the rack. Keeping clean records of every rack purchase, with the gallons, the price, and the taxes, is the base of a healthy back office.
Common questions
What does above the rack mean?
Above the rack is fuel still inside the terminal and pipeline system before it is loaded onto a truck. It is traded in bulk between suppliers, usually before per-gallon fuel tax is charged.
What does below the rack mean?
Below the rack is fuel that has been loaded onto a truck and removed from the terminal. For many fuel taxes, this removal is the point where the tax applies.
What is the rack price?
The rack price is the price to load fuel at the terminal. It is the base price a jobber pays before adding markup and freight. Rack prices can change daily, sometimes more than once a day.
Why does above or below the rack matter for taxes?
Federal and many state fuel taxes attach when fuel is removed at the terminal rack. Sales above the rack between registered parties are often tax-free, while fuel below the rack has usually been taxed.
Background drawn from the IRS guidance on motor fuel and removal at the terminal rack, and the Federation of Tax Administrators motor fuel uniformity project. As of June 2026.