It affects you if your company issues invoices
If you have an SL, SA, cooperative or any company subject to Corporate Income Tax, from 1 January 2027 every invoice your company issues must comply with Verifactu. The original date was January 2026, but Royal Decree-Law 15/2025, of 2 December extended the deadline by one year. Official AEAT note → Each invoice will carry a QR code verifiable by the Tax Authority, and it cannot be modified once issued.
For you and your team, day-to-day work doesn't change. You keep invoicing as always. The difference: your system meets what the AEAT requires and you're at ease if you get inspected. Corrections are made with a corrective invoice, exactly as they are now.
Important: if your company is already on the SII (Immediate Supply of Information) because it invoices more than 6 million a year, Verifactu adds to it, it doesn't replace it. We factor this into the plan.
How we help you
Free audit
A 30-minute call. We look at your Odoo, your invoicing volume and your companies. We tell you exactly what's needed.
Fixed proposal in 48h
Fixed price, fixed timeline, clear scope. No invoices for extra hours. No surprises at the end.
Deployment in 1 week
Without stopping your invoicing. We make the switch outside working hours. Your team starts Monday with the system fully compliant.
After deployment: ongoing support. If the Tax Authority changes anything, we handle it. If your team has questions, we answer.
The extension is an opportunity. Don't waste it.
Until January 2027 there's room. Whoever starts now will get a good price and all the time in the world. Whoever leaves everything until late 2026 will find full schedules and rush rates.
VeriFactu for SMEs: what you need to know
VeriFactu is the system requiring invoicing software to generate verifiable and traceable records. For an SME it means your invoicing software must meet specific requirements within the deadlines set by the regulations.
The good news is that Odoo adapts to this obligation. At Nextdoo we make your invoicing compliant: we configure the system, review your series and formats, and make sure every invoice meets the requirements, without you having to wrestle with the technical side.
Adapting in time avoids rushing and penalties. As an Odoo Silver Partner specialized in SMEs, we guide the process from start to finish and leave it running with your way of working.
Frequently asked questions
What is VeriFactu for an SME?
It's the requirement that your invoicing software generate verifiable and traceable invoices in line with Spanish regulations.
Does Odoo comply with VeriFactu?
Yes, Odoo adapts to the obligation. We configure it so your invoicing is compliant.
When do I have to adapt?
Within the deadlines set by the current regulations. It's best not to leave it until the last minute to avoid a rush.
Do I have to do anything technical?
No. We take care of the configuration and explain what changes in your day-to-day.
Does it work if I already invoice with another program?
We can migrate your invoicing to Odoo and make it VeriFactu-compliant with a clear plan.

Nextdoo · Official Odoo Silver Partner specialized in retail
Why it pays to adapt in time
Leaving VeriFactu adaptation to the last minute usually gets expensive: rushing, risk of penalties and decisions made under pressure. Adapting your invoicing ahead of time lets you do it calmly, test and correct if needed.
At Nextdoo we approach it as a bounded, stress-free process: we review how you invoice today, configure Odoo to meet the regulations and validate the result before you issue compliant invoices. As an Odoo Silver Partner, we cover the legal side so you can focus on your business.
Related resources and links
Official information: Tax Authority — official information on invoicing and VeriFactu.