Point-of-Sale module — Cash register

An NF525-compliant POS, built into your management software

eyeot's POS is a point of sale designed for French fiscal compliance: every transaction produces a tamper-proof receipt, and all of your closings are generated and retained automatically. The whole thing is connected to your stock, your accounting and your customer file — no double entry.

For shops, restaurants, points of sale and any cash-handling business subject to the obligation to use a secured cash-register software.

What you can do

Immutable, tamper-proof receipts

Every sales receipt is locked, SHA-256-chained and signed, making it impossible to alter or delete after the fact — in line with the four ISCA pillars (Integrity, Security, Retention, Archiving) required by France's NF525 rules.

Z, G, M and A closings

Daily closing (Z), cumulative grand total (G), monthly closing (M) and annual closing (A) are produced automatically and retained immutably, with a daily integrity check of the chain.

Permanent Fiscal Journal (JFP)

Every fiscal event (session opening, sale, void, closing…) is written to a strictly append-only journal, exportable in one click for a French tax-authority audit.

Atomic stock decrement

Every transaction decrements stock in real time, in the same database transaction as the receipt — no more discrepancies between the till and inventory.

Sessions and cash float

Per-operator session open and close, cash float, justified discrepancies and traced non-sale movements: cash handling is complete and auditable.

Offline mode

Sales entered without a network are queued (idempotent drafts) then automatically finalized into signed, chained receipts as soon as the connection returns.

Compliance & trust

Compliant with France's NF525 / CGI 286-I-3 bis

eyeot meets the obligation to use a secured cash-register software (article 286-I-3 bis of the French General Tax Code). A publisher self-attestation compliant with the 2026 finance law is downloadable from your workspace. This requirement is specific to France; comparable fiscalization rules exist in several other countries.

10-year legal archiving

The fiscal journal and annual reports are archived as a signed archive and kept for 10 years in the document management system, ready for any inspection.

Works with your other modules

  • Stock — automatic stock decrement at checkout
  • Accounting — journal entries generated after each Z closing
  • CRM — receipt linked to a customer
  • Intelligence — revenue, average basket, cash discrepancies
  • Document management (DMS) — legal archiving of journals and reports

Frequently asked questions

Is the eyeot POS compliant with the NF525 standard?
Yes. The POS meets the four ISCA pillars (Integrity, Security, Retention, Archiving) required by article 286-I-3 bis of the French General Tax Code: immutable SHA-256-chained receipts, an append-only permanent fiscal journal, retained closings and a publisher self-attestation compliant with the 2026 finance law, downloadable from your workspace.
Can I take payments without an internet connection?
Yes. Sales entered offline are stored as idempotent drafts then automatically finalized into signed receipts as soon as the network returns, with no break in the fiscal chain and no data loss.
What happens during a tax audit?
You export the Permanent Fiscal Journal and all closings (Z, monthly, annual) in one click. Annual reports are already archived and kept for 10 years, ready to be presented to the authorities.
Does the POS update stock automatically?
Yes. Each receipt line generates an outbound stock movement in the same transaction as the sale: your inventory always stays consistent with your till, in real time.
Does it handle multi-rate VAT?
Yes. Each receipt breaks down VAT by rate and the closings report the detail of collected VAT, automatically carried over into the accounting entries.

Go further

Try eyeot for free

eyeot is a French all-in-one ERP for small and mid-sized businesses, hosted in France and GDPR-compliant. Free for individuals (1 user, every module); simple team packs for companies.