Processing statements
Processing Statements: How to Read Fees, Rates, and Monthly Charges
A processing statement shows sales volume, transaction count, card costs, processor markup, monthly fees, chargebacks, adjustments, and deposits.
Statement sections to review
Volume summary
Total sales, refunds, net sales, transaction count, and average ticket.
Interchange detail
Underlying card-cost categories based on card type and transaction conditions.
Processor fees
Markup, transaction fees, monthly fees, batch fees, gateway fees, and support charges.
Adjustments
Chargebacks, retrievals, reserves, refunds, equipment, and miscellaneous line items.
Statement review checklist
| Line Item | Why It Matters |
| Effective rate | Shows total cost relative to volume, but does not explain every driver. |
| Card mix | Rewards, corporate, debit, keyed, and ecommerce transactions price differently. |
| Monthly fees | Can matter more for low-volume businesses than rate alone. |
| Equipment or lease fees | May create long-term cost beyond processing rates. |
Frequently asked questions
What is effective rate?
Effective rate is total processing cost divided by processing volume.
Why does card mix matter?
Different card types and entry methods carry different underlying costs.
Can a low rate still be expensive?
Yes. Monthly fees, transaction fees, equipment, gateway costs, and downgrades can increase total cost.