Fuel Card Fees Explained

A field guide to monthly fees, transaction fees, out-of-network fees and other fuel card charges.

Last updated: 2026-05-15

Fuel card fees are the charges that can reduce or erase a diesel discount. The main fees to check are monthly account fees, per-card fees, transaction fees, out-of-network fees, late payment fees and optional service fees.

FieldWhat it meansWhat to check
Monthly or account feeRecurring charges affect low-gallon users most.Whether it is per account, per card, per truck or per plan.
Transaction feeA small swipe charge can matter on smaller fills.Whether it applies at preferred sites, outside the network or on every purchase.
Out-of-network feeIt can erase savings on rerouted lanes.Whether the card works outside the preferred network and what fee applies.
Late or returned payment feePayment timing can change total cost.Due date, ACH timing, grace period and returned-payment rules.

What This Page Covers

Fuel card fees need to be read as a schedule, not as a single line item. A card can have no monthly fee and still have transaction, out-of-network, late or administrative charges.

The useful comparison is the total monthly fee load divided by gallons purchased.

The fields on this page are drawn from publicly available provider pages, government sources and product documentation. When a specific term, fee or discount rule is not clearly stated in a public source, it is noted as a provider-confirmation item rather than estimated or assumed. The goal is to give you the right questions to ask, not a pre-scored answer.

This page treats fuel card fees as an operational detail to research and confirm before applying for or switching to a fuel card program. It does not rank programs, score providers or recommend a specific card for your situation.

Fields That Change the Result

The table below summarizes the fields that most affect the real cost or usefulness of fuel card fees. The three columns show the field name, why it affects the outcome, and what to confirm with the provider or locate in their published materials.

Treat any field not clearly published as a provider-confirmation item before applying. An unpublished fee is not the same as no fee. An unpublished discount rule is not automatically favorable. Confirm each field before relying on it for budgeting, route planning or quarterly record workflows.

How to Apply This to a Fuel Card Comparison

Start with the fields that match your specific operation. A one-truck owner-operator comparing two programs should use the same assumed monthly gallons, the same route stops and the same number of monthly transactions when evaluating each card. Consistent inputs give consistent comparisons.

When a field is unknown for one program but confirmed for another, do not treat the unknown field as favorable. Record it as a gap and follow up with the provider before applying. Comparing a card with a confirmed fee schedule against a card with an unpublished one is not a complete comparison.

For workflow-based fields — such as fuel report exports, IFTA data formats or driver prompt requirements — test the actual workflow before the first quarter closes or before dispatching drivers who need to follow the new process. A reporting gap discovered after a filing deadline is harder to resolve than one found during initial setup.

Practical Example

A $15 monthly fee and 24 transactions at $1 each equals $39 before any out-of-network charge. At 1,200 gallons, that is 3.25 cents per gallon of fee load.

This example uses simplified numbers to make the comparison structure clear. Actual routes, fill sizes, stop frequencies and fee schedules will differ. Run your own numbers using the same structure: define one consistent scenario and apply it across each program you are evaluating.

Common Mistake

The common mistake is comparing only cents-per-gallon discount while leaving recurring and per-use fees out of the math.

A related pattern is treating one favorable field as sufficient reason to stop researching. A strong discount does not mean fees are low. A wide acceptance network does not mean the discounted locations match your regular lanes. A $0 monthly fee does not mean total fees are zero. Each field should be checked independently before drawing a conclusion about the overall value of a program.

Before Applying

Ask for the complete fee schedule, not only the advertised savings page.

Model the fees using expected monthly gallons and transaction count.

Ask for a written fee schedule, not just a landing page or sales summary. Most providers share current terms on request before an application is submitted. If a provider declines to provide a fee schedule before requiring an application, factor that into your assessment.

Keep a dated record of any provider answers you receive, including screenshots of publicly posted pricing pages. Fuel card terms and fees can change after account opening. A dated copy of what you relied on when making the decision is useful if a fee appears later that was not disclosed.

What to Check

  • Monthly or account fee
  • Per-card fee
  • Transaction fee
  • Out-of-network fee
  • Late payment and returned ACH fees

Related Tools

Related Glossary

Transaction feeMonthly feeOut-of-network feeLate payment fee

Related Guides

Disclaimer: Fuel card fees, discounts, and terms can change. This page is for general information only and is not financial advice. Always verify current terms with the provider before applying.

Sources

  1. TCS Fuel Card — TransConnect Services. Retrieved 2026-05-14. Official TCS page stating in-network fee language, activation/monthly fee language, network size and app features.
  2. Truck Fleet Management | Fleet Fuel, Permits, and Taxes — Comdata. Retrieved 2026-05-14. Official Comdata page listing card programs, reporting, controls, mobile tools and selected fee statements.
  3. RoadFlex pricing — RoadFlex. Retrieved 2026-05-14. RoadFlex pricing page used for published fee and control claims.