Payment Processing Built for Trucking and Freight
Quick answer: Trucking companies and freight brokers move large B2B payments where percentage-based fees add up fast. The lowest-cost setup combines ACH for high-dollar invoices, interchange-plus pricing with Level 2/3 data to cut interchange on commercial cards, and a merchant account that will not freeze irregular, high-ticket transactions the way aggregators do.
Freight is a B2B business with big invoices and thin margins. A single load can be a $3,000 to $15,000 payment, and at flat-rate card pricing of 2.9% + $0.30, a $10,000 card payment costs roughly $290 in fees. Run a few of those a day and you are paying tens of thousands a year in avoidable processing costs.
The two levers that matter most in freight payments are payment method (ACH vs card) and interchange optimization (Level 2/3 data). Get those right and your effective cost drops dramatically.
Why Flat-Rate Processors Hurt Freight Businesses
Square, Stripe, and PayPal charge the same percentage whether a customer pays with a basic debit card or a corporate fleet card. Worse, they are aggregators that monitor for "unusual" activity, and a sudden $12,000 broker payment is exactly the kind of transaction that triggers a hold. A frozen settlement in a cash-flow-sensitive industry like trucking can mean missing payroll or fuel.
A dedicated freight merchant account is underwritten for your transaction sizes up front, so large payments clear without surprise reviews. See why businesses switch payment processors for the common breaking points.
ACH: The Backbone of Freight Payments
For high-dollar B2B invoices, ACH is almost always cheaper than cards. Instead of paying a percentage, you pay a small flat fee per transaction.
| Invoice amount | Card cost (2.9% + $0.30) | ACH cost (flat fee) | Savings |
|---|---|---|---|
| $2,500 | ~$73 | ~$0.50-$1.50 | ~$72 |
| $7,500 | ~$218 | ~$0.50-$1.50 | ~$217 |
| $15,000 | ~$435 | ~$0.50-$1.50 | ~$434 |
ACH settles in 1-3 business days (same-day ACH is available for a small premium) and is ideal for recurring shipper relationships and net-30 invoicing. Offer card as the convenience option and ACH as the default for large balances and you protect your margin.
Level 2 and Level 3 Data: Lower Rates on Commercial Cards
Shippers and brokers frequently pay with business, corporate, and purchasing cards, which carry higher interchange unless you pass Level 2 data (sales tax, customer code) and Level 3 data (line items, freight amount, commodity codes). Submitting this detail can qualify those transactions for lower commercial interchange.
A freight broker processing $150,000 a month in commercial card volume can save $750 to $1,500 a month with Level 3 optimization compared to non-qualified commercial rates. Flat-rate platforms cannot do this at all, so the savings are invisible until you move to interchange-plus.
Quick Pay and Carrier Relationships
Brokers often offer carriers "quick pay" (faster settlement for a small discount). Your payment stack should support:
- ACH payouts to carriers for fast, low-cost disbursement.
- Card on file for repeat shippers, tokenized and PCI compliant.
- **Payment links and text-to-pay** so a dispatcher can collect on a load from a phone without a terminal.
This matters because freight is mobile. Drivers, dispatchers, and brokers are rarely at a countertop, so a virtual terminal and emailed/texted invoices do most of the work.
Factoring vs Processing: Know the Difference
Many carriers use invoice factoring to get paid immediately by selling receivables at a discount. Factoring solves cash flow but is expensive (1-5% of invoice value). Payment processing solves collection. The two are complementary: use a low-cost merchant account and ACH to collect directly when you can, and reserve factoring for situations where you need cash before the customer pays.
Fraud and Chargeback Considerations
Freight has real fraud exposure (double brokering, identity fraud, disputed loads). Protect yourself with:
- Verified business identity and authority before extending card terms.
- Signed rate confirmations and proof of delivery to win disputes.
- Chargeback protection and clear billing descriptors so a shipper recognizes the charge.
A documented load with a signed BOL and rate con is strong evidence in a chargeback representment. Keep your chargeback ratio low to keep your account healthy.
Putting It Together
The optimized freight payment stack looks like this: ACH as the default for large invoices, interchange-plus with Level 2/3 data for commercial card payments, payment links for mobile collection, and a merchant account underwritten for big tickets. Compare your current setup against how to read your merchant statement to see what you are really paying.
Contact Unison for trucking and freight payment processing, or read our B2B merchant services guide.