What needs to be ready
Before your deadline (January 2027 if you are a company, July 2027 if you are self-employed), these points must be resolved:
1. Have an up-to-date version of Odoo
If your Odoo is 3 or 4 years old, it will probably need an update. It's not a whim: new versions are the ones that include VeriFactu compliance. The good news: updating your Odoo is something that is done regularly, and we take the opportunity to give you new features too.
2. Your company's digital certificate
The same certificate you already use to file taxes online with the Tax Agency. If you don't have one, the FNMT issues it for free in a few days. You need it so your Odoo can communicate with the AEAT.
3. Correct tax details
NIF, full tax domicile, economic activity. It sounds obvious, but it's the number one cause of problems: in many companies, the address is incomplete or the postcode is incorrect. We review this in the initial audit.
4. Adapted invoice template
The invoice PDF you send to the client must include a QR code. If you have a template with your logo, your colours and a careful design, don't worry: we adapt it without losing your brand image.
5. An informed administration team
Day-to-day operations hardly change, but there are a couple of things worth knowing: an issued invoice cannot be modified (it is corrected with an amending invoice) and consecutive numbering must be maintained. A one-hour session with your team and you're good to go.
6. Tests before go-live
We carry out tests in a pre-production environment of the Tax Agency. We issue test invoices, check the QR code and validate that everything works. When everything is correct, we make the definitive change. You won't notice the process at any point.
We take care of it for you
A 30-minute call, a fixed quote in 48 hours, launch in 1 week. You just invoice.
Install and configure VeriFactu in Odoo
Making Odoo VeriFactu compliant is not just about activating an option: you have to review the invoicing series, formats, tax data and check that each invoice meets the required verifiability and traceability requirements.
At Nextdoo, we take care of this installation and configuration from start to finish. We review your current Odoo or set it up from scratch, adjust what is necessary and validate that the invoicing is correct before you issue your first compliant invoice.
The result is compliant and worry-free invoicing, without you having to get involved in the technical side. As an Official Odoo Partner, we get it working with your day-to-day operations.
Frequently asked questions
What does installing VeriFactu in Odoo involve?
Reviewing and configuring the series, formats and tax details so that invoices are verifiable and traceable.
Do you do it or do I have to configure it myself?
We do it from start to finish and validate that everything is correct before issuing.
Does it work whether I already have Odoo or not?
Yes. We configure it in your current Odoo or from a new installation.
How do I know it has been configured correctly?
We validate the invoicing with real cases before finalising the configuration.
How long does the installation take?
It depends on your starting point, but it's a well-defined process that we plan with you.

Nextdoo · Official Odoo Partner specialising in retail
Why it pays to adapt on time
Leaving VeriFactu compliance until the last minute usually proves expensive: rushing, risk of penalties and decisions made without margin. Adapting your invoicing in advance allows you to do it calmly, test and fix things if necessary.
At Nextdoo, we approach it as a well-defined and uncomplicated process: we review how you invoice today, configure Odoo to comply with regulations and validate the result before you issue compliant invoices. As an Official Odoo Partner, we keep the legal side covered so you can focus on your business.
Related resources and links
Official information: Tax Agency — official information on invoicing and VeriFactu.