Bank imprint: understanding pre-authorization

Updated March 2026 - The banking footprint is often mentioned in sectors where it is necessary to guarantee a future payment or cover a risk: hotels, vehicle rental, tourism, certain remote services or e-commerce activities. Behind this term, we generally speak of a pre-authorization or a temporary reserve on the customer's card. The subject is operational, legal, accounting and sensitive in terms of data.

See also: American Express Pro, Accounting for ecommerce site and Digitalization of businesses.

In common parlance, the banking imprint designates an operation which allows:

• ▸to check the validity of the means of payment;
• ▸to reserve an amount;
• ▸to protect yourself against certain unpaid or future charges.

This is not always a definitive collection. This distinction is essential for customer relations and for the correct accounting reading of the flow.

Bad practice regarding pre-authorizations can generate:

• ▸misunderstanding of the customer;
• ▸disputes over the reserved amount;
• ▸accounting errors;
• ▸problem of proof;
• ▸exhibition on data protection.

Points to frame

• ▸customer information before the operation;
• ▸amount and reason for the pre-authorization;
• ▸release period;
• ▸internal traceability;
• ▸coordination with contractual conditions and payment tools.

Hayot Expertise Advice: treat the banking imprint as a documented process, not as a simple technical option of the terminal or PSP. It is this framing that avoids conflicts.

From an accounting point of view, we must distinguish:

• ▸the temporary bank reserve;
• ▸the payment actually captures;
• ▸any additional invoice;
• ▸reimbursements or regularizations.

If this distinction is poorly followed, you risk:

• ▸bank reconciliation discrepancies;
• ▸misunderstandings of turnover;
• ▸a degraded customer experience;
• ▸recovery errors.

CTA: Structuring your payment and reconciliation processes

Card data processing should never be trivialized. In 2026, the level of requirements remains high on:

• ▸data minimization;
• ▸security;
• ▸the shelf life;
• ▸the use of suitable payment providers.

The company must ensure that its organization does not exceed what is necessary and does not retain sensitive information without a solid basis.

The banking imprint can be a good tool for securing flows, but only if it is understood as a supervised pre-authorization. The issue is not limited to the payment terminal: it concerns customer information, accounting, proof and data compliance.

Do you want to make your card flows, your bank reconciliation and your payment procedures more reliable? Our firm helps you connect payment, organization and document security. Make an appointment with an expert

(Official sources: CNIL, Service-Public.fr, Banque de France)