Why Did My Credit Card Processing Bill Go Up?

If you are asking why did my credit card processing bill go up, start with the one number that answers it fastest: your effective rate. Take every dollar of processing cost on the statement — not just the discount rate, every fee — and divide it by your total card volume for the month. That is what accepting a card actually costs you. Do it for this month and for the same month last year. If your effective rate moved and your sales didn't, something changed on their side, not yours.

Here are the five things that actually cause it, roughly in order of how often I see them.

1. Interchange changed, and nobody told you

Interchange is the piece that goes to the bank that issued your customer's card. Your processor doesn't set it and doesn't keep it. Visa and Mastercard adjust their interchange schedules twice a year, generally in April and October, and those changes flow straight through to your bill.

This one is real and you can't negotiate it away. What you can do is know it happened, so you don't go hunting for a villain that isn't there. If your bill stepped up in May or November and nothing else about your business changed, this is the first suspect.

2. Your processor raised its markup

The markup is the part your processor keeps, and it is the part you can actually do something about. Most agreements let them change it with written notice — and that notice is very often a line of small print on a statement you filed without reading.

Go back through the last few months of statements and look for a message block, usually near the bottom or on the back page. Notices of rate changes live there. If you find one, that is your answer, and it is also your opening: a markup that went up once can come back down if you ask and you have somewhere else to go.

3. Your card mix moved

Not all cards cost the same. A basic debit card is one of the cheapest things you can accept. A premium consumer rewards card — the ones that pay travel points and cash back — costs meaningfully more, because somebody has to fund those rewards, and that somebody is the merchant. Corporate and business cards generally sit higher still.

So you can sell exactly the same dollar amount two months running and pay more the second month, purely because more of your customers reached for a rewards card. If you took on a commercial account that pays with a corporate card, or your average ticket climbed into the range where people reach for the card that earns them something, you will feel it.

4. You are getting downgraded

This is the one worth hunting for, because it is usually fixable and it is usually invisible. A transaction qualifies for the best available interchange when it arrives with all the data the card networks want. When it doesn't, it drops to a more expensive category. On the statement this shows up under names like non-qualified surcharge, mid-qualified, standard, or EIRF.

Common causes:

• Keying the card in by hand instead of dipping or tapping it.
• Not batching out daily. Authorizations that settle more than about 24 hours later can downgrade.
• Missing address or ZIP data on a phone or invoice payment.
• Missing purchase-order or tax data on business and corporate cards, which have their own higher data requirements.

If your counter staff started keying cards because a terminal is flaky, or somebody stopped closing the batch at night, your bill goes up and nothing on the statement announces why. Ask your processor for the interchange detail — a breakdown of how your transactions qualified — and look at what share landed in a non-qualified bucket.

5. New fees appeared

The most common one is a PCI non-compliance fee. It gets charged when you haven't completed your annual self-assessment questionnaire, and it is often the single largest recurring junk line on a small merchant's statement. It is not a penalty you are stuck with — complete the questionnaire through your processor's compliance portal and it comes off. That costs you nothing but an hour.

Others to look for: a monthly compliance or security package fee, a statement or service fee that appeared out of nowhere, a regulatory or network access fee that grew. Each one is small. Together they are the difference between a fair rate and a bad one, and they are pure markup dressed in official-sounding language.

What to do this week

Calculate your effective rate for the last three months and see whether the line is flat or climbing. Then read the fee section of your most recent statement out loud, line by line, and put every charge in one of three buckets: interchange, processor markup, or junk. Anything you cannot confidently place in the first bucket is worth a phone call.

One note if somebody has suggested passing the cost to your customers: surcharging is a legitimate option in much of the country, but debit and prepaid cards can never be surcharged regardless of where you are, the rules vary by state, and there are disclosure and signage requirements that come with it. Get that right before you turn it on.

If you just want to know where you stand before you call anyone, run your numbers through our free rate checker. It takes two minutes and tells you what you are actually paying to accept a card.

This is general information, not legal advice; surcharging rules change and vary by state.