
E-Invoicing: Smart. Compliant. Effortless.
Create and send VeriFactu-compliant invoices in seconds. Automatic tax verification, professional templates, and real-time payment tracking.
Why choose Zynvio for your e-invoicing
VeriFactu Compliance
Every invoice is automatically verified against Spanish Tax Agency requirements before sending.
Create in seconds
Smart templates and auto-fill make invoice creation fast and error-free.
Professional templates
Choose from professionally designed templates or customize your own with your branding.
Payment tracking
Monitor in real-time when your clients view and pay their invoices.
Multi-currency support
Invoice in euros, dollars, pounds and more. Automatic exchange rate conversion.
Team collaboration
Invite accountants, advisors or employees. Everyone sees the same synced data.
How e-invoicing works
Four simple steps from creation to getting paid.
Create your invoice
Select a client, add product or service lines, and Zynvio automatically calculates taxes and totals.
VeriFactu verification
Before sending, we automatically verify your invoice meets all Spanish Tax Agency requirements.
Send or download
Send the invoice by email directly to your client or download it as PDF with one click.
Track payments
Check at any time which invoices are pending payment and their status. Always stay in control of your receivables.
Everything you need to invoice
Complete features to manage your invoicing from start to finish.
Invoice creation
- Customizable templates with your logo and branding
- Client data auto-fill
- Multiple currency support
- Invoice series management
Regulatory compliance
- Automatic VeriFactu verification
- Integrated digital signature
- Traceability and audit trail
- Compliant rectification invoices
Management and delivery
- Batch invoice creation
- Professional PDF export
- Integrated email delivery
- Automatic payment reminders
Integration
- REST API for developers
- Sync with your ERP
- Export to accounting software
- Bank reconciliation
Guaranteed VeriFactu compliance
Zynvio ensures your full compliance with Spanish e-invoicing regulations.
What is VeriFactu
VeriFactu is the electronic invoice verification system of the Spanish Tax Agency. It ensures all issued invoices meet tax requirements and are legally valid.
Why it's mandatory
Starting in 2027, all freelancers and businesses in Spain must issue VeriFactu-compliant electronic invoices. Non-compliance can result in significant financial penalties.
How Zynvio ensures compliance
Every invoice you create in Zynvio is automatically verified against VeriFactu requirements before sending. We handle the digital signature, correct format, and traceability.
Key dates
Companies with revenue over 8 million euros must comply from July 2026. Other businesses and freelancers will have until 2027 to adapt.
Professional customizable templates
Impress your clients with invoices that reflect your business professionalism.
- Add your logo and corporate colors
- Multiple invoice designs available
- Customize fields and sections
- Real-time preview
- Save templates for reuse

Integrated with your workflow
Connect Zynvio with the tools you already use to automate your invoicing.
Sync with your ERP
If you only need e-invoicing or VeriFactu, Zynvio integrates with your current ERP. Your invoices, clients, and products always synced.
Automation
Set up rules to automatically create invoices from orders, contracts, or recurring subscriptions.
API for developers
Complete REST API to integrate invoicing into your own applications. Detailed documentation and technical support.
Your data safe and protected
The security of your financial information is our top priority.
Data in the EU
All your data is stored on secure servers within the European Union.
GDPR compliance
We strictly comply with the General Data Protection Regulation and LOPDGDD.
Encryption
All communication and data storage is encrypted with the highest standards.
Backups
Automatic daily backups. Your invoices are always accessible and never lost.
Designed for your type of business
Freelancers
Invoice your clients in seconds without worrying about tax compliance. Ideal if you send between 5-50 invoices per month.
Accountants and advisors
Manage invoicing for multiple clients from a single dashboard. Team access and export to your accounting software.
SMEs
Scale your invoicing without limits. Batch creation, automations, and full control over series and numbering.
Frequently asked questions about e-invoicing

Ready to simplify your invoicing?
Join thousands of Spanish businesses already using Zynvio for VeriFactu-compliant e-invoicing.