
Mandatory electronic invoice for self-employed workers in Spain is here: starting July 2026, most freelancers and small businesses will have to issue invoices digitally. In this guide, we break down who is affected, what the deadlines are, and what you need to do to comply. We'll also cover the legal context, sanctions for non-compliance, and tools to get you ready.
Spain is rolling out mandatory electronic invoicing through two parallel regulations: Crea y Crece Law and Verifactu system.
Crea y Crece (Ley 18/2022) requires electronic invoices for B2B transactions to improve traceability and reduce late payments.
Verifactu requires real-time invoice reporting to Hacienda to fight VAT fraud.
While related, they serve different functions: Crea y Crece is about invoicing format; Verifactu is about traceability and anti-fraud.
Both affect freelancers, autónomos, and SMEs, with staggered rollout dates.
Need to invoice as a freelancer or autónomo ? Check our complete guide to self-employed invoicing in Spain for a detailed walkthrough.
July 29th 2025: Voluntary early adoption of Verifactu began when the Tax Agency activated the first services, following the technical specs set by Order HAC/1177/2024.
January 2026: Verifactu becomes mandatory for companies subject to Corporate Tax (Sociedades Limitadas, etc.).
July 2026: Verifactu becomes mandatory for self-employed individuals (autónomos) and SMEs not subject to Corporate Tax.
Crea y Crece Law deadlines:
Still pending specific technical implementation and final calendar.
Estimated: 12 months after the technical regulation is published for businesses invoicing over €8M/year; 24 months for the rest (likely aligning with 2026).

All B2B transactions by:
B2C invoicing remains excluded for now.
Foreign companies invoicing Spanish businesses may also be subject to the obligation.
Must use structured formats (Facturae XML) instead of PDFs.
Verifactu requires digitally signed invoices (XAdES format) and sending records to Hacienda in real time.
Invoices must include:
You need a valid digital certificate (FNMT or DNIe) to sign invoices.
Delivery via FACeB2B, Peppol or email (for Crea y Crece).
Failure to comply can lead to fines:
Train yourself or your team to work with the new formats.
Mandatory electronic invoicing for self-employed workers in Spain is approaching.
Prepare by mid-2026 to avoid sanctions.
Focus on getting a digital certificate and the right software.
The earlier you switch, the easier the transition will be.