Certificados industriales + visado colegial como linea separada
Verifactu (Spanish RD 1007/2023) · mandatory 1 Jul 2027
Invoicing software for engineers in Badalona
FactuLens is the all-in-one invoicing app for engineers based in Barcelona: Verifactu-ready invoices, Bizum and Stripe payments, automated form 303 and AI tax advisor. Built in Spain.
No card · No commitment · EU-hosted data
Three problems we solve for engineers
Hitos de pago contra entregable (20/40/40)
Retencion IRPF 15% por defecto autonomo profesional
What an invoice looks like for engineers
Sample line items typically issued by engineers in Badalona (CNAE 7112).
Invoice
F-2026/000123
Badalona, Spain
17/05/2026 · Verifactu signed
| Description | Net | VAT |
|---|---|---|
| Proyecto de actividad nave industrial | 120.00 EUR | 21% |
| Direccion facultativa instalacion fotovoltaica | 45.00 EUR | 21% |
| Certificado final de obra | 25.00 EUR | 21% |
| Total | 230.90 EUR | |
Indicative example. Amounts shown are template-only and do not correspond to a real invoice.
Engineers in Barcelona already invoice with FactuLens
FactuLens is available across Spain and adapts to how engineers work in Badalona.
Pricing for self-employed
Free plan to start. Pro plan EUR 9/month. Team plan EUR 29/month for teams up to 10 people. 14-day free trial, no card required.
Frequently asked questions
How do I comply with Verifactu as a engineers in Badalona?
FactuLens issues invoices with the hash and event registry required by Spanish Royal Decree 1007/2023 (Verifactu). The obligation for self-employed starts on 1 July 2027 and FactuLens is ready from day 1.
Can I get paid with Bizum or card on the spot?
Yes. FactuLens ships a payment link supporting Bizum, card and SEPA. Payments reconcile automatically with the issued invoice.
How do I file Spanish quarterly VAT (form 303)?
FactuLens pre-fills form 303 from your invoices. Review it, export the AEAT file and submit it in minutes.
Is my data stored in the EU?
Yes. All data is stored on European servers, encrypted at rest and in transit. GDPR-compliant by default.
Is there a free tier to start as a engineers?
Yes. The Free plan supports up to 10 invoices/month with Verifactu included. You can also try the Pro plan free for 14 days, no card.