Comcheck, EFS Check and Fuel Cards

How trucking payment checks differ from fuel cards and fuel discount programs.

Last updated: 2026-05-15

Comcheks and EFS checks are payment or disbursement tools used in trucking. They may exist near fuel-card workflows, but they are not the same as a fuel card discount unless a provider clearly states that connection.

FieldWhat it meansWhat to check
Payment purposeChecks may pay drivers, lumpers or emergency expenses.what the check can be used for.
AuthorizationCheck codes need control.who can issue, void or approve.
FeesDisbursement tools may have fees.issue, cashing or service charges.
Fuel-card linkSome providers offer both products.whether the check affects fuel pricing or only payment.

What This Page Covers

Comcheks and EFS checks are payment tools used in trucking workflows. They are related to fuel-card ecosystems, but they are not the same as a fuel card discount program.

Treat them as payment or disbursement methods unless a provider clearly states a fuel pricing rule.

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 Comcheck and EFS check workflows 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 Comcheck and EFS check workflows. 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 An unpublished fee is not the same as no fee. An unpublished discount rule is not automatically favorable.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 driver may receive an EFS check for an expense while using a separate fuel card for diesel. The two records should not be mixed.

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 assuming a check product automatically changes fuel card pricing.

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 what the check product is authorized to pay.

Keep check disbursement records separate from fuel purchase reports.

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

  • Payment purpose
  • Issue authority
  • Fees
  • Recordkeeping
  • Fuel-card connection

Related Glossary

Fuel cardComcheckEFS checkPayment terms

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. Comchek — Comdata. Retrieved 2026-05-15. Official Comdata page used to identify Comchek as a payment/disbursement product, not as a fuel discount by itself.
  2. EFS Checks and MoneyCodes — Fleet One / EFS. Retrieved 2026-05-15. Official EFS page used to identify EFS checks and MoneyCodes as payment tools separate from card-level fuel discount claims.