THE MARGIN / Pricing models

Rate reviews: what to ask
for, and what processors
will actually move on

Most "rate reviews" are a five-minute phone call where a rep shaves ten basis points and calls it a win. A real review asks for five specific things โ€” and knows in advance which three a processor cannot touch.

11 min readโ€ขUpdated July 2026โ€ขBy the MidPay desk

Quick answer

A processing rate review should produce five concrete things: your true effective rate, a breakdown of interchange vs. markup, a quote in interchange-plus format, a line-by-line audit of monthly and per-item fees, and a written commitment with no early-termination trap. Interchange and network assessments โ€” roughly 70-90% of total processing cost โ€” are fixed by Visa and Mastercard and cannot be discounted. Only the processor's markup, plus the junk fees layered around it, are actually negotiable.

Ask a processor for "a better rate" and you will get one โ€” usually a token discount on a number they control loosely, while the number that actually determines your cost stays untouched. A rate review only works if you ask for specific artifacts, not a vibe. Here is what to request, in order, and what a processor genuinely can and cannot move on each one.

This matters more right now than it did a year ago. Visa and Mastercard update their interchange tables twice a year, every April and October, and the April 2026 cycle folded in a real structural shift: Visa is sunsetting the standalone Level 2 commercial interchange program in favor of a stricter Commercial Enhanced Data Program (CEDP), with full technical decommissioning of the legacy program set for October 16, 2026. If you run B2B or corporate-card volume and haven't reviewed your qualification data since that change, you are very likely paying more than you were six months ago โ€” without your processor saying a word.

Ask #1: your actual effective rate, not the quoted one

Before any negotiation, get your own number. Effective rate is total processing fees รท total card volume, pulled from your last three full statements โ€” not a summary page, not the "rate" printed on your original agreement. A merchant quoted "2.6%" at signing routinely discovers an effective rate of 3.1โ€“3.4% once monthly minimums, PCI fees, batch fees, and non-qualified surcharges are folded in.

A processor cannot dispute your own arithmetic. Bringing the number yourself โ€” rather than asking them to calculate it โ€” removes their ability to frame the conversation around the headline rate instead of the real one.

Ask #2: the interchange-vs-markup breakdown

This is the request that separates a real review from theater. Ask directly: "Show me interchange and assessments as a separate line from your markup." Industry cost studies consistently put interchange and network assessments at roughly 70-90% of total processing cost, with processor markup making up the remaining 10-25% โ€” and that remainder is the entire negotiating surface. If a processor won't or can't produce this breakdown, they are very likely on tiered or flat-rate pricing, where the split is baked in and invisible by design.

The negotiable slice of your processing cost Interchange + network assessments vs. processor markup, as a share of total cost. Illustrative range from public cost-structure estimates. Fixed by the networks Interchange + assessments โ€” ~70โ€“90% Set by your processor Markup โ€” ~10โ€“25% 0% 70โ€“90% 100% A rate review can only ever move the green segment โ€” plus the flat monthly/per-item fees layered around it.
Only the markup is negotiable. Interchange and assessments are published by Visa/Mastercard and identical across every processor โ€” see assessment fees vs interchange vs markup for the full layer breakdown.

Ask #3: an interchange-plus quote, in writing

If your current statement is tiered ("qualified/mid-qualified/non-qualified") or flat-rate, ask for a competing quote in interchange-plus format: interchange + assessments, passed through at cost, plus a stated markup like "+0.25% and 8ยข." This is the only format that lets you compare processors apples-to-apples, because the fixed 70-90% is identical everywhere and only the stated markup differs.

A markup quote north of roughly 0.40% plus a flat per-item fee above interchange is generally on the high side for an established, moderate-risk merchant doing $250k or more a year. Below that is achievable for most businesses with a clean statement history and no chargeback flags. If a rep won't put the markup in writing as a fixed number โ€” separate from interchange โ€” that is itself the answer.

A processor negotiating against your actual three months of statements moves faster than one negotiating against a vague request for "a better deal."

Ask #4: a line-by-line audit of every recurring fee

The markup on the percentage rate is only half the picture. Ask your processor โ€” or a competing one reviewing your statement โ€” to itemize every flat fee: PCI compliance/non-compliance, statement fee, batch fee, gateway fee, monthly minimum, annual fee, and any "regulatory" or "network" fee that isn't an actual published network assessment. These recurring junk lines are frequently negotiable to zero for an established account, even when the percentage rate barely moves. See the recurring junk-fee audit for what each of these actually costs and which ones are pure margin with no underlying cost behind them.

Ask #5: the contract terms โ€” not just the rate

A rate review that ignores the agreement is incomplete. Ask specifically:

A processor that won't answer these four questions plainly, in writing, before you sign is telling you something about how the relationship will go after you sign.

What a processor genuinely cannot move

Set expectations before the call. No processor โ€” regardless of what a rep promises โ€” can discount:

Any pitch built around "we can get you lower interchange" is either a misunderstanding or a sales tactic โ€” it is functionally renaming part of the processor's own markup. Knowing this in advance means you stop wasting negotiating energy on the two-thirds of the bill nobody can touch, and spend it entirely on the third that's actually yours to win.

How often to actually do this

Once a year at minimum for a stable business. Sooner if any of the following happened: your monthly volume moved by more than 20%, your card mix shifted (more online, more commercial/corporate cards, a new B2B customer base), you added a location or sales channel, or a network interchange update just landed โ€” April and October, every year, without fail. A rate review after an interchange update is not paranoia; it's the one moment your processor has the least incentive to volunteer that anything changed.

Frequently asked questions

How often should I ask for a processing rate review?

Once a year at minimum, and always after a card-mix shift, a volume jump, or a Visa/Mastercard interchange update โ€” the networks revise their tables every April and October, and those changes ripple into your effective rate whether or not your processor mentions it.

What can a processor actually change in a rate review?

Only the markup layered on top of interchange and network assessments โ€” industry estimates put processor markup at roughly 10-25% of total processing cost, with interchange making up the other 70-90%. A processor cannot discount interchange or assessments; anyone who claims to is repackaging their own margin.

What is a reasonable markup above interchange?

On a transparent interchange-plus statement, a markup north of roughly 0.40% plus a flat per-transaction fee above interchange is generally considered high for an established, moderate-risk merchant. Markup below that range is achievable for most $250k+/year businesses with a clean statement history.

What documents do I need before a rate review?

Bring your last three full monthly statements (not a summary page), your average ticket size, your card-mix breakdown if your current processor provides one, and any competing quotes. A processor negotiating against real statement data moves faster than one negotiating against a vague ask for "a better rate."

Key takeaways

  • Ask for five specific artifacts: your real effective rate, the interchange-vs-markup breakdown, a written interchange-plus quote, a full fee audit, and clear contract terms.
  • Interchange and assessments (~70-90% of cost) are fixed by Visa/Mastercard and identical across every processor โ€” no rep can discount them.
  • Visa and Mastercard update interchange every April and October; the April 2026 cycle began sunsetting legacy Level 2 commercial interchange, fully decommissioned October 16, 2026.
  • A markup above ~0.40% plus a flat fee over interchange is high for an established merchant; below that is achievable with a clean statement history.

Sources & how to verify

Visa USA Interchange Reimbursement Fee schedules and Mastercard U.S. Interchange Rate program tables, both published by the networks and updated each April and October. Visa's April 2026 Commercial Enhanced Data Program (CEDP) update and the October 16, 2026 legacy Level 2 sunset date, as documented by processor cost-consulting trackers monitoring the public schedules. Federal Reserve Regulation II regulated-debit interchange cap. Interchange-vs-markup cost-share ranges are illustrative estimates drawn from public payments-industry cost analyses โ€” confirm your own split against your statement.

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