# Our best PrestaShop modules for compliant invoicing

> Factur-X, e-reporting, accounting export (FEC, Sage, EBP, Pennylane), PDF invoice editor, ERP bridge, pro forma invoice, automatic tax rule and DDP/DAP customs: the complete selection for compliant invoicing on PrestaShop 8 & 9.

- Page: <https://www.datafirefly.com/en/solutions/prestashop/invoicing-compliance/>
- Language: en
- Last updated: 2026-09-23
- Other languages: [fr](https://www.datafirefly.com/solutions/prestashop/facturation-conforme/index.md), [de](https://www.datafirefly.com/de/solutions/prestashop/e-rechnung-buchhaltung/index.md), [es](https://www.datafirefly.com/es/solutions/prestashop/facturacion-conforme/index.md), [it](https://www.datafirefly.com/it/solutions/prestashop/fatturazione-conforme/index.md), [pl](https://www.datafirefly.com/pl/solutions/prestashop/zgodne-fakturowanie/index.md), [nl](https://www.datafirefly.com/nl/solutions/prestashop/conforme-facturatie/index.md), [pt](https://www.datafirefly.com/pt/solutions/prestashop/faturacao-conforme/index.md)
- Index: <https://www.datafirefly.com/en/solutions/llms.txt>

## E-invoicing is no longer optional

In France, Germany, Italy, Spain: electronic invoicing is becoming mandatory in stages. Not a PDF sent by email — a **structured invoice a machine can read**, in Factur-X, ZUGFeRD or XRechnung format.

The difference is not cosmetic. A PDF invoice is a picture of an invoice. A Factur-X invoice is that picture _plus_ the data inside it, machine-readable, verifiable two years later. Your accountant, your customer and the tax authority read the same file — and nobody retypes it.

## What most stores overlook

The invoice is only the end of the chain. Before it: the tax rule forgotten when the product was created; the customs duty billed to the customer after delivery; the accounting export reworked by hand every month. Each of these gaps is small — and each costs you more than the invoice itself.

## The charge that turns a customer into an enemy

A parcel outside the EU arriving with surprise customs duty is not a minor inconvenience. It is a return, a bad review, and a customer who never comes back. DDP costs you up front what DAP costs you afterwards — only more expensively.