The digital transformation of invoicing in Spain is now inevitable. With the entry into force of the VERI*FACTU system, all business owners and professionals must ensure that their invoicing systems comply with the new technical and regulatory requirements.
From 2026, all self-employed workers and SMEs must issue their invoices using certified software that complies with the VERI*FACTU system standards, approved by the AEAT (Tax Agency).
It is a new computerised invoicing system that:
In summary: The tax authorities want all declared income to be traceable, transparent and verifiable.
Date Who it affects What it means
1 January 2026 Companies and corporations Start issuing invoices using the VERI*FACTU system.
1 July 2026 Self-employed and professionals Deadline for compliance.
Everyone who issues invoices:
🧾 VERI*FACTU: What freelancers and small businesses need to know
From 2026, all self-employed workers and SMEs must issue their invoices using certified software that complies with the VERI*FACTU system standards, approved by the AEAT (Tax Agency).
🔍 What is VERI*FACTU?
It is a new computerised invoicing system that:
- Ensures that invoices cannot be modified or deleted.
- Allows, if desired, automatic sending of billing data to the tax authorities.
- Requires each invoice to have a QR code and a verification mark to prove its authenticity.
In summary: The tax authorities want all declared income to be traceable, transparent and verifiable.
📅 Key dates
Date Who it affects What it means
1 January 2026 Companies and corporations Start issuing invoices using the VERI*FACTU system.
1 July 2026 Self-employed and professionals Deadline for compliance.
👥 Who does it affect?
Everyone who issues invoices:
- Self-employed, professionals and SMEs.
- Shops, workshops, academies, restaurants, consultancies, etc.
🧩 Steps to be taken by small businesses and self-employed workers
- Review your invoicing software.
- Check whether the programme you use (Factusol, Contasimple, Holded, etc.) will adapt to VERI*FACTU.
- If you issue invoices in Excel or manually, you will need to change your system.
- Contact your supplier or advisor.
- Ask if your tool will comply with Royal Decree 1007/2023 and if it will incorporate automatic submission to the AEAT.
- Plan the migration before the summer of 2025.
- Do not wait until the last minute: there will be high demand for updates.
- Train your staff or yourself.
- Learn how to issue invoices with QR codes and how to verify that the system is certified.
- Issue test invoices.
- Before 2026, issue some invoices in VERI*FACTU mode to test the system and correct any errors.
- Save invoices and records.
- The system must retain all traceability for 4 years. Do not delete or modify invoices that have already been issued.
- Check if you are exempt.
- If you are covered by modules or a simplified regime, your case may be different.
⚠️ What happens if you don’t adapt?
- Risk of penalties if your software does not comply with the law.
- Possible problems with VAT deductions or refunds.
- Difficulties working with companies that do use verified systems (they will ask you for valid VERI*FACTU invoices).

