Gateway and processor invoices overlap

Start with the issuer and the account

PCI's glossary describes a payment processor as an entity handling card transactions on a merchant's behalf and notes that gateway and payment service provider are sometimes used for that role. Those labels do not establish that two companies supply the same service. Copy the legal issuer from each invoice and connect it to the account named in the relevant agreement. Keep a storefront brand or plugin name separate when it does not identify the contracting company.

Compare the actual line items, not just the invoice totals. Record the service period separately from the invoice date, and preserve the currency, quantity and tax presentation. If the invoices concern different accounts or periods, that difference must remain visible before any amounts are compared. An unexplained account reference is a missing link, not evidence that one invoice should be discarded.

Trace the service back to its price term

For each candidate pair, locate the written fee line and what it covers. A claim that one price includes another service needs a clause or written confirmation identifying that inclusion. Two different fee clauses can support separate charges even when both arise from the same payment activity. Conversely, different invoice labels do not settle the issue if both point to the same included service and billing basis.

Stripe's general terms illustrate why the actual documents matter: its agreement includes general, service and incorporated terms, regional terms depend on account country, and a written fee agreement can differ from public pricing. These are Stripe-specific provisions. Use each other company's own agreement for its scope. If an account was closed or a service replaced, record the ending terms and confirmation for each agreement separately; ending one relationship is not evidence that every other supplier acknowledged an end date.

Distinguish a second record from a second collection

Read whether the invoice requests payment, acknowledges a collection, or refers to an adjustment. Compare that wording with the matching balance entry, payment record or credit. Counting an invoice and its settlement entry as two charges would overstate the overlap. If both appear to demand or collect payment, retain both references and ask which contracted obligation each satisfies.

On Stripe, the Fees report covers most fees paid from the balance but excludes after-use invoiced fees and certain other costs. An invoice missing from that report is therefore not proof of duplicate billing or a nonexistent charge. Stripe also documents that one transaction can have multiple fee rows. Use the product or feature, amount, tax and currency fields to distinguish those rows; a shared transaction reference alone does not make them duplicates. Another provider's report must be interpreted under its own definitions.

Give the overlap a precise disposition

Mark the pair as separate documented services when each line has a distinct supported scope. Mark it as a possible overlap when both appear to charge for the same included item, account and period, and the collection records do not explain the repetition. Mark it unresolved when the service scope, inclusion clause or collection record is missing. Keep the disputed amount attached to the exact pair instead of describing the whole monthly bill as duplicated.

The useful provider question names both invoice lines, the clause you compared and the missing distinction: which service or obligation does each line cover, and where is the associated collection or credit recorded? A written explanation can close the mapping; any correction still needs its own record. For a Prism processing consultation, summarize the business and this unresolved distinction. Confirm any invoice-review work, responsibilities, fees and terms within the consultation scope.

Cross-vendor fee map

Complete one copy for each pair of possibly overlapping lines. Enter both sides in the final column using non-sensitive references. A missing clause or account match leaves the pair unresolved; equal amounts alone do not establish duplication.

Worksheet entries are not submitted by Prism’s worksheet and are not saved by the site. Use record types, availability, anonymized observations, or match/mismatch results. Do not enter government identifiers, customer names or addresses, customer messages, receipt-access links, card or bank details, passwords, or keys. Send sensitive documents only through the provider’s verified secure channel.

These are temporary notes. Leaving or reloading this page may clear them. Worksheet entries are not sent automatically. If you copy notes into the consultation message and submit the form, Prism receives them as part of your request.