Compliant invoicing, from numbering to Verifactu
- Gapless sequential numbering with independent series and gap control, as required by Spanish regulations.
- PDF invoice with all mandatory fields: issuer and recipient tax IDs, date, VAT breakdown, tax rate and taxable base.
- R1–R4 corrective invoices (errors, returns, replacement…) linked to the original invoice.
- NIF/VAT fields at checkout with format validation for individuals, freelancers and companies.
- Verifactu (RD 1007/2023): records filed with the AEAT with cryptographic chaining and the official QR code. Voluntary filing already available; mandatory from 2027 (postponed by Royal Decree-Law 15/2025).
- Facturae 3.2: official XML generation for the public sector and clients that require it.
- Real-time VIES validation with automatic VAT exemption for B2B intra-community sales.