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Why Did My Credit Card Processing Rate Go Up?

Nobody called. Nothing changed on your end. The bill is just higher. Here are the seven reasons this usually happens, in rough order of how often we see them.

Updated August 2026 · 5 Apollo

A processing rate going up quietly is one of the most common complaints in this industry, and it is almost never a billing error. It is usually one of seven things — and six of them are identifiable from your own statement in about ten minutes.

1. A scheduled rate increase you technically agreed to

Many processing agreements permit the provider to raise your markup with written notice, and that notice frequently arrives as a line in a statement footer or a mailed insert nobody reads. The increase is legitimate under the contract you signed, which is why it does not feel like it needs a phone call.

How to check: compare your markup on a statement from twelve months ago against your most recent one. Not the headline rate — the markup.

2. Interchange changes from Visa and Mastercard

The card networks revise interchange periodically, and those changes are genuinely outside your processor's control and outside ours. If interchange moved and your markup did not, nobody did anything to you.

How to check: ask your processor for the effective date of the change and the interchange schedule that applies to your account. A straight answer is reasonable to expect.

3. Your card mix shifted

Rewards cards, business cards, and corporate cards carry higher interchange than standard debit. If your customer base has shifted toward premium rewards cards — which has been a broad trend for years — your blended cost rises without anyone changing a single rate.

How to check: look for a breakdown by card type. A rising share of rewards or corporate transactions explains it.

4. More transactions are downgrading

Transactions that fail to meet the criteria for your quoted rate get repriced higher. Manually keyed cards, missing zip codes on card-not-present sales, and batches settled late are the usual culprits. A change in how your staff take orders — more phone orders, more keyed transactions — will raise your effective rate with no change to your contract at all.

How to check: look for "non-qual," "mid-qual," "EIRF," or "standard." Compare that volume to a year ago.

5. Your average ticket got smaller

This one surprises people. If you pay a fixed per-transaction fee, a smaller average ticket raises your effective rate even though every posted rate stayed identical. Thirty cents on a $50 ticket is 0.6%. On a $12 ticket it is 2.5%.

How to check: divide volume by transaction count for both periods. If the ticket shrank, you found it.

6. A fee got added, not a rate

PCI non-compliance fees, monthly minimums, statement fees, "regulatory" or "network access" fees. None of these change your rate. All of them raise your effective cost, and a PCI non-compliance fee in particular is often charged because an annual questionnaire nobody mentioned went unfiled.

How to check: compare the fixed-fee lines month over month. New line items are easy to spot once you are looking for them.

7. Your introductory rate expired

Some agreements carry a promotional rate for an initial period, after which pricing reverts. If the increase landed almost exactly twelve or twenty-four months after you signed, this is very likely it.

Work out what actually changed

Pull your most recent statement and one from twelve months ago. For each, add every fee and divide by total card volume. Comparing those two effective rates tells you the size of the change. Then work down the list above to find the cause — the categories are distinguishable once both numbers are in front of you.

Worth knowing: causes 1, 4, 5, 6, and 7 are all addressable, either by renegotiating, changing how transactions are run, or moving. Causes 2 and 3 are genuinely outside anyone's control — but they should move your cost by a fraction of a percent, not by a lot. If your increase is larger than that and your processor blames interchange, the numbers on your own statement will show you whether that holds up.

What to do next

  1. Calculate both effective rates before you call anyone. Walking into that conversation with a number changes it entirely.
  2. Ask your processor to itemize the increase. A provider who cannot or will not explain a rate change in writing has answered a different question for you.
  3. Get a competing quote in effective-rate terms, not headline-rate terms, so the comparison is real.
  4. Check your contract for auto-renewal and termination terms before making a decision, so a switch does not cost more than it saves.

Find out exactly what changed

Send us your current statement and one from a year ago. We will show you precisely which of the seven causes moved your rate, free.

Get a free statement analysis

Sources

  1. Square, Understanding Our Fees — published rates for comparison — squareup.com
  2. PCI Security Standards Council — on the compliance questionnaire behind PCI fees — pcisecuritystandards.org
  3. New York Department of State business resources — dos.ny.gov

Interchange rates are set by Visa and Mastercard and revised periodically; Ask your processor for the schedule that applies to your account and the effective date of any change.

Interchange schedules and processor terms vary by account. This article is provided for general educational purposes and reflects information available as of August 2026. It is not legal or compliance advice, and it is not a substitute for reviewing your own merchant agreement or consulting an attorney about your specific situation. Card network rules, state law, and processor pricing change; verify current requirements with your processor or the relevant regulator before acting.

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