Ask most shop owners what they pay to process a credit card and you will hear a number like "two-ish per cent." Then you pull their statement and the real figure is closer to 3.2. On a shop running $50,000 a month, that gap is not small. It is real money quietly leaking out of every repair order.
Auto repair has some of the highest tickets in retail — a brake job, a timing belt, a $3,000 transmission. That makes processing fees one of the most expensive line items you never think about. Here is what you are actually paying, the real annual number, and the two ways to fix it.
The fee you stopped noticing
Processing fees are sneaky because they come out before the money ever hits your account. There is no invoice, no bill to dread. The deposit just shows up a little smaller than the repair order, every single time, and you stop seeing it.
But it is one of your biggest recurring costs. For a lot of shops it is bigger than their software, their POS, and their phone bill combined.
What you are actually paying
The rate your processor quoted you and the rate you actually pay are rarely the same thing. The quote is the headline. The effective rate is the headline plus every junk fee stacked on top — non-qualified surcharges, PCI fees, batch fees, statement fees, the works.
| What you were told | What you actually pay | On $50K/month |
|---|---|---|
| "About 2.65%" | ~3.1% - 3.4% effective | ~$1,550 - $1,700/mo |
To find your real number, take the total fees on your statement and divide by your total card volume. That is your effective rate. It is almost always higher than the rate you remember agreeing to. The guide to reading a merchant statement walks you through finding it line by line.
The real annual number
Here is how it stacks up for a typical shop doing $50,000 a month in card sales:
What processing costs a $50K/month shop
That is the cost of one model that fixes it, several times over. And it does not include the quiet rate increases most processors push through a couple of times a year, hoping you will not check.
The two models that fix it
Auto repair is a near-perfect fit for the two pricing models that actually move the needle:
Surcharging
The credit card fee shifts to the customer who chooses to pay by credit. Your credit processing cost drops to $0, debit runs $0.04 flat. It works beautifully in a repair shop because the tickets are big and the spend is not impulsive — a customer paying for a transmission is not going to balk at a clearly disclosed credit fee when debit and cash are right there at the listed price. It is legal in every province except Quebec, capped at 2.4 per cent, and never applies to debit.
Interchange Plus
If you would rather not put anything in front of the customer, Interchange Plus keeps the fee on your side but strips out the markup games. You pay the true wholesale cost set by Visa and Mastercard, plus one small, transparent margin. No non-qualified surprises. For most shops it cuts the effective rate hard without changing a thing at the counter. See both side by side on the pricing page.
A real shop that did it
Ron runs a transmission shop. He was with Chase for years, doing about $50,000 a month, and his statements were a mess — fees creeping up, nothing explained.
His old fees ran about $1,500 a month. On Dough he is closer to $700. That is roughly $800 a month back in the business — about $9,600 a year. On top of the savings, his monthly volume qualified him for a free five-page website through the Boost program, which is the part most processors cannot touch. They take your fees and disappear. Dough cut his bill and built him a site with the difference.
What about chargebacks on warranty work?
It is the one dispute risk specific to repair shops. A customer comes back unhappy with warranty work and files a chargeback instead of talking to you. The defence is documentation — signed repair orders, before-and-after notes, your terms in writing. Dough sets you up to capture on-screen signatures at the terminal, so you have the paper trail when you need it. The auto repair page covers the full setup built for shops.
Common questions
How much do auto repair shops pay in processing fees?
Most shops sit at an effective rate between 3 and 3.5 per cent once every junk fee is counted — well above the headline rate they were quoted. On $50,000 a month that is roughly $1,600 a month, or around $19,000 a year. Your real number is on your statement: total fees divided by total volume.
Is surcharging legal for auto repair in Canada?
Yes, in every province except Quebec. It is capped at 2.4 per cent, must be clearly disclosed, and never applies to debit. Repair shops are one of the best-fit businesses for it because of the high ticket sizes.
What happens with chargebacks on warranty work?
You fight them with documentation. Signed repair orders, clear written terms, and on-screen signatures captured at the terminal give you the evidence to win the dispute. Dough sets that capture up as part of onboarding.
Which terminal is best for an auto shop?
The Clover Flex. Wireless and handheld, so you can take payment at the counter or out in the bay, with chip, tap, swipe, on-screen signatures, and a built-in receipt printer.
How long does it take to switch?
About two to three days from your first call to live processing. Your bank account and your bookkeeping do not change - just the processor and, in most cases, the terminal.
The TL;DR
- The rate you were quoted is the headline. Your effective rate - total fees divided by volume - is usually 3% to 3.5% for auto shops.
- On $50K a month, that is roughly $1,600 monthly and around $19,000 a year, before quiet rate increases.
- Surcharging moves the credit fee to the customer and drops your credit processing cost to $0. Legal everywhere but Quebec, capped at 2.4%.
- Interchange Plus cuts your effective rate hard with no change at the counter.
- Ron's Transmission went from about $1,500 to about $700 a month - roughly $9,600 a year - and earned a free website on top.
Zachary at Dough
Founder of Dough Payments. Auto repair is the vertical I built the first version of this pitch around. The tickets are big, the fees are bigger than owners realize, and the fix is straightforward once you see your real effective rate. Send me your statement and I will find it with you.