If you are a freelancer in Spain, from 1 July 2027 you will be required to use invoicing software that complies with Verifactu. You will no longer be able to invoice with Excel or with software that does not generate verifiable records.
You could invoice with any tool — Excel, Word, a simple program or manually. There were no technical requirements for the software.
Your invoicing software must:
What do you use now for invoicing? If it is Excel or software without Verifactu compatibility, you need to switch.
Look for software with a responsible declaration, VERI*FACTU mode and automatic submission to the AEAT.
Set up your NIF, name and business activity details in the system.
The AEAT system is already operational. You can start voluntarily and familiarise yourself without pressure.
Many programs allow you to import contacts, products and previous invoices from Excel.
If you are a freelancer and need Verifactu invoicing, CokuApp is your solution.