Comcheck vs EFS: Which is Better?
Two express check systems, one goal: get you cash on the road. Compare fees, truck stop acceptance, and features to find which works best for you.
O TruckingComcheck vs EFS: Which is Better for Truckers?
Quick Answer
Comcheck wins for most truckers due to larger acceptance network (Pilot/Flying J, Love's), better lumper fee acceptance, and more broker usage.EFS is better if you primarily use TA/Petro stops or want slightly lower cashing fees. Most carriers accept whichever their broker provides.
Key Takeaways
- Comcheck and EFS are both express-code systems that let a broker or carrier send you a one-time, dollar-limited authorization for cash, fuel, lumpers, or repairs.
- Comdata (Fleetcor) issues Comcheck and WEX issues EFS Checks; the cash you receive is identical, but acceptance, fees, and which brokers issue which differ.
- Comcheck has the larger network (15,000+ locations) and is strongest at Pilot/Flying J and Love's, with wider lumper-fee acceptance.
- EFS is strongest at TA/Petro and often charges slightly lower cashing fees.
- You usually do not choose the system yourself, your broker does, so knowing how both work keeps you prepared at any counter.
- Truck stops typically charge a cashing fee that scales with the code amount, so confirm the exact charge before you cash and keep the code private until then.
Side-by-Side Comparison
| Feature | Comcheck | EFS |
|---|---|---|
| Parent Company | Comdata (Fleetcor) | WEX Inc. |
| Primary Use | Express codes for cash/fuel | Fuel cards + express codes |
| Best Acceptance | Pilot/Flying J, Love's, TA | TA/Petro, many independents |
| Express Code Fee | $3-15 depending on amount | $3-12 depending on amount |
| Fuel Card Discounts | Up to $0.10/gallon | Up to $0.08/gallon |
| Network Size | 15,000+ locations | 13,000+ locations |
| Lumper Fee Payments | Excellent - widely accepted | Good - some limitations |
| Mobile App | Comdata Fleetcor app | EFS Fleet app |
Pros & Cons
Comcheck
Pros
- Largest acceptance network (15,000+ locations)
- Best for Pilot/Flying J and Love's
- Excellent lumper fee acceptance
- Better fuel discounts (up to $0.10/gal)
- More brokers use Comcheck
- Faster code generation
Cons
- Higher fees at some locations
- Limited at some independent stops
- Customer service can be slow
- Some outdated technology
EFS
Pros
- Lower cashing fees at many locations
- Strong at TA/Petro locations
- Good fleet management tools
- Better fraud protection
- Solid mobile app
- Good for fuel-only operations
Cons
- Smaller network than Comcheck
- Less universal lumper acceptance
- Fewer brokers use EFS
- Limited at Pilot/Flying J
Truck Stop Acceptance
| Truck Stop | Comcheck | EFS |
|---|---|---|
| Pilot/Flying J | Excellent | Good |
| Love's | Excellent | Good |
| TA/Petro | Good | Excellent |
| Sapp Bros. | Good | Good |
| Ambest | Good | Good |
| QuikTrip | Limited | Limited |
Which Should You Use?
Use Comcheck If:
- • You primarily use Pilot/Flying J or Love's
- • You need lumper fee payments frequently
- • Your broker already uses Comdata
- • You want the widest possible acceptance
- • You value fuel discounts at major chains
Use EFS If:
- • You primarily use TA/Petro stops
- • Lower cashing fees are important to you
- • Your broker already uses WEX/EFS
- • You want better fraud protection
- • You run a fleet needing management tools
Best Approach: Accept Both
Most carriers accept whichever system their broker uses. You don't choose— your broker does. The good news: both systems work at most major truck stops. Knowing how each works means you're always prepared.
Fees, Codes & What Actually Costs You Money
The headline names — Comcheck and EFS — describe the express code systems, not just plastic cards. An express code is a one-time, dollar-limited authorization a broker or carrier issues so you can draw cash or pay for fuel, repairs, or a lumper on the spot. Comdata (Fleetcor) brands its version “Comchek,” while WEX issues “EFS Checks.” The cash you receive is the same; what differs is acceptance, fees, and which brokers issue which.
Watch two fee layers. First, the truck stop or counter usually charges a cashing fee that scales with the amount of the code. Second, the issuer may add a generation fee that the carrier or broker often eats — but not always. Always confirm the exact charge before you cash, and ask your broker whether they cover it. For the cheapest places to redeem, see our guide on where to cash a Comcheck.
Express codes are not the same thing as a fuel card. A fuel card is a reusable account that pays at the pump and tracks discounts over time, while a code is a single transaction. Many owner operators run a fuel card for routine fueling and use express codes for one-off cash needs. If fuel savings are your priority, compare the best fuel cards for owner operators and the discounts in our EFS fuel card savings breakdown. A third option you may run into is T-Chek (TCH); see how all three stack up in EFS vs Comcheck vs T-Chek.
Where these codes earn their keep is lumper fees and fuel advances. When a broker funds an advance against a load, it almost always lands as an express code — so the system your broker uses effectively chooses itself. Keep any code private until the moment you cash it: anyone who has the number can redeem it, which is the most common way drivers lose money on these systems.
Common Mistakes to Avoid
- Sharing the code too early. Anyone who has the number can cash it. Don't read it aloud or text it until you're standing at the counter ready to redeem.
- Not confirming the cashing fee first. The fee scales with the amount and varies by location, so ask the exact charge before you cash and check whether your broker covers it.
- Assuming every truck stop takes your system. Comcheck is strongest at Pilot/Flying J and Love's; EFS is strongest at TA/Petro. Verify acceptance before you stop.
- Confusing an express code with a fuel card. A code is a single transaction; a fuel card is a reusable account that tracks discounts over time.
- Calling the truck stop when a code is declined. Re-verify the code and amount, then call the issuing broker or carrier, not the counter, to confirm it's still active.
Frequently Asked Questions
Is Comcheck or EFS better for truckers?
Comcheck is generally better for most truckers due to its larger acceptance network (15,000+ locations vs 13,000+), better lumper fee acceptance, and wider broker usage. EFS may be better if you primarily use TA/Petro stops or prioritize lower cashing fees.
Can I use both Comcheck and EFS?
Yes, you can use both systems. Which one you use depends on what your broker/dispatcher issues. Most carriers accept whichever their broker provides. Having access to both gives you more flexibility at different truck stops.
What is the difference between a Comcheck and a fuel card?
A Comcheck (or EFS express code) is a one-time, dollar-limited authorization code used to draw cash or pay for fuel, lumpers, or repairs on a specific transaction. A fuel card is a reusable account card that pays at the pump and tracks fuel discounts and reporting over time. Both Comdata and WEX/EFS offer express codes and fuel cards, and many owner operators use a card for routine fueling and express codes for one-off cash needs like lumper fees.
Are there fees to cash a Comcheck or EFS check?
Yes. Most truck stops charge a cashing or transaction fee that typically scales with the dollar amount of the code, and the issuing carrier or broker may also pass along a generation fee. Fees vary by location and by your account agreement, so confirm the exact charge at the counter before you cash and ask whether your broker covers it. Some accounts waive fees on fuel purchases but charge on cash advances.
What happens if a Comcheck or EFS code is declined?
A declined code usually means the amount was entered wrong, the code already cleared, it expired, or the issuer voided it. Re-verify the code and dollar amount, then call the issuing broker or carrier (not the truck stop) to confirm it is still active and reissue if needed. Keep the code private until you cash it to avoid fraud, since anyone with the number can redeem it.
Need Fuel Advances or Lumper Coverage?
Our dispatch service includes Comcheck and EFS support. We send fuel advances and cover lumper fees so you're never stuck on the road.