Build-to-order Odoo module: sign and stamp CFDI 4.0 invoices via SAT-authorized PACs, with complemento support, on Odoo 17, 18 & 19. One-time license from $599.00 USD for Odoo 17, 18, 19 — includes 12 months of updates and support.

Build-to-order Odoo module: sign and stamp CFDI 4.0 invoices via SAT-authorized PACs, with complemento support, on Odoo 17, 18 & 19.
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Mexico CFDI 4.0 Electronic Invoicing is a build-to-order Odoo module that ECOSIRE designs, develops, installs and supports for your specific SAT obligations — this is not an off-the-shelf apps.odoo.com download you install yourself. There is no instant download; after purchase our Odoo engineers scope your RFC catalogs, PAC contract and complementos, then deliver a production-ready module in 2-4 weeks.
CFDI 4.0 XML generation on invoice validation, built to the current SAT technical standard (comprobante, emisor, receptor, conceptos, impuestos nodes) with correct decimal and currency handling.
PAC integration (timbrado) via a configurable service layer so you can connect Finkok, Facturama, SW, Prodigia or another SAT-authorized PAC, with credentials stored securely in Odoo Settings.
Complemento de Pago (REP) generation for PPD and partial-payment scenarios, linking payment registrations back to the originating CFDI and its UUID.
SAT cancellation flow with the required motivo codes (01-04), substitution UUID handling, and automated retrieval of the acuse de cancelacion.
RFC validation for emisor and receptor, including structure checks and blacklist/validez awareness, surfaced as warnings before stamping.
Uso CFDI, Regimen Fiscal, Forma de Pago and Metodo de Pago selectable from the official SAT catalogs, seeded as Odoo data and kept updatable.
The module turns Odoo's native Accounting invoices into fully compliant CFDI 4.0 electronic documents. On validation of a customer invoice (account.move), it generates the SAT-spec XML (comprobante, emisor, receptor, conceptos, impuestos), digitally signs it with your Certificado de Sello Digital (CSD), and transmits it to your SAT-authorized PAC for timbrado (stamping). The stamped XML, UUID (Folio Fiscal), and QR-bearing PDF representation are stored back on the invoice via a dedicated model extension, so your team keeps working entirely inside Odoo.
We build it the right way with real Odoo primitives: new fields and compute methods (@api.depends) on account.move and res.partner to hold RFC, Régimen Fiscal, Uso CFDI and CFDI status; ir.model.access.csv plus record rules so only accounting roles can stamp or cancel; QWeb reports for the printable CFDI PDF; and automated actions / scheduled jobs to retry failed timbrado and poll cancellation acuses. PAC connectivity is implemented as a configurable service layer so you can point at your chosen PAC (Finkok, Facturama, SW/Smarter Web, Prodigia, and similar) with credentials held in Odoo Settings, not hard-coded.
Beyond core invoices, the build covers Complemento de Pago (REP) for the payment complement required under partial and PPD scenarios, the SAT cancellation flow with motivo codes and acuse retrieval, and validation of RFC, Uso CFDI, Régimen Fiscal, and Forma/Método de Pago against the official SAT catalogs. Everything is exposed through Odoo's XML-RPC / JSON-RPC API too, so upstream systems or e-commerce fronts can trigger stamping programmatically.
Delivered for Odoo 17, 18 and 19, Community or Enterprise, with source you own, technical documentation, admin training and a post-go-live support window. If your PAC, localization or regulatory scope changes, we adapt the module rather than leaving you to patch a black-box add-on.
A company operating in Mexico that must issue CFDI 4.0 for every sale and payment. They run Odoo Accounting and need every invoice stamped by a PAC without leaving Odoo or double-keying into a separate portal.
A partner rolling out Odoo for Mexican clients who needs a reliable, source-owned CFDI 4.0 add-on they can standardize across projects, adapt per PAC, and support long-term instead of relying on an opaque third-party listing.
The accounting lead responsible for timbrado, Complemento de Pago and cancellations. They need role-restricted controls, clear document status, and confidence that the XML matches the current SAT spec at audit time.
Buy the license on ecosire.com and download the Mexico CFDI 4.0 Electronic Invoicing module ZIP from your account dashboard.
Extract the ZIP into your Odoo custom addons folder on the server (or upload via Apps > Install from file on Odoo.sh / runbot).
Activate Developer Mode, open Apps, click Update Apps List, search for Mexico CFDI 4.0 Electronic Invoicing, and press Install.
Open the new menu, paste your ECOSIRE license key, connect any external credentials (Shopify, Amazon, Stripe, etc.), and save.
Run the built-in connection test, sync your first 10 records, and schedule the recurring cron. Contact support if anything fails.
| Criterion | ECOSIRE | Custom Build | Competitor | Odoo Native |
|---|---|---|---|---|
| CFDI 4.0 XML matches current SAT spec | Depends on in-house SAT expertise | Usually, but on the vendor's release cadence | ||
| PAC timbrado integration (your chosen PAC) | You build every PAC integration yourself | Often locked to specific PACs | ||
| Complemento de Pago (REP) | Must be designed and coded from scratch | Varies by listing / tier | ||
| Cancellation flow with SAT acuse | Manual to implement and maintain | Sometimes partial or extra-cost | ||
| RFC / Uso CFDI / Regimen Fiscal catalogs | You source and maintain catalogs | Included but you rely on vendor updates | ||
| You own and can modify the source | ||||
| Scoped to your PAC, company structure and complementos | ||||
| Direct engineer support & SAT-change updates | Internal team only | Ticket queue, no customization |
This is a build-to-order module, not an instant download from apps.odoo.com. After purchase we scope your PAC, CSD, catalogs and complementos, then design, develop and test the module. Typical delivery is 2-4 weeks depending on scope (single vs. multi-company, POS factura global, custom complementos). We install and validate it on your instance against your PAC's sandbox before go-live.
You get a post-go-live support window for bug fixes and adjustments driven by SAT or PAC changes, with exact terms set in your scope agreement. Because you own the source, your own developers can also maintain it. When SAT revises the CFDI spec or you change PAC, we can update the module under a support or change-request arrangement rather than you replacing a black-box add-on.
The module is built with a configurable PAC service layer, so we integrate the SAT-authorized PAC you contract with — commonly Finkok, Facturama, SW/Smarter Web, Prodigia and similar. Credentials are stored in Odoo Settings per company. If you have not chosen a PAC yet, we advise during scoping.
Yes. Complemento de Pago (REP) is generated for PPD and partial-payment cases and linked to the originating CFDI UUID. The cancellation flow includes the required motivo codes (01-04), substitution UUID handling, and automated retrieval of the SAT acuse de cancelacion, with status tracked directly on the invoice.
We build for Odoo 17, 18 and 19, on both Community and Enterprise. The module extends account.move and res.partner and uses standard Odoo primitives (ORM fields, compute methods, ir.model.access.csv, record rules, QWeb reports), so it fits cleanly into your existing Accounting configuration.
Yes. Your Certificado de Sello Digital (.cer/.key) and password are uploaded and used inside your own Odoo instance for signing; they are not sent anywhere except to your chosen PAC for stamping. Access to stamping, cancellation and reissue is restricted to accounting/fiscal roles via record rules and ir.model.access.csv.
Build-to-order Odoo module: sign and stamp CFDI 4.0 invoices via SAT-authorized PACs, with complemento support, on Odoo 17, 18 & 19.