Documentation & Guides
Everything you need to get started with aiDoks e-invoicing. From getting started guides to PEPPOL technical resources.
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Introduction
Learn the basics of aiDoks and PEPPOL e-invoicing. Perfect for new users getting started with electronic invoicing.
Read guide →Your First Invoice
Step-by-step guide to creating and sending your first PEPPOL invoice with complete validation and delivery.
Read guide →PEPPOL Standards & Compliance
Deep dive into PEPPOL specifications and technical requirements
PEPPOL BIS 3.0
Comprehensive guide to PEPPOL BIS Billing 3.0 specification and compliance requirements for European e-invoicing.
Read guide →UBL Format
Understanding UBL 2.1 XML format and how to structure invoice data correctly with proper schema validation.
Read guide →Additional Resources
Get the help you need to succeed with our comprehensive support materials
Free e-invoicing tools
Jump straight into one of our free, browser-based tools — no signup required.
PDF to E-Invoice converter
AI-powered OCR turns any PDF or scanned invoice into a PEPPOL BIS 3.0 UBL XML e-invoice in seconds.
Invoice to XML converter
Generate UBL 2.1 XML from any invoice format. Start from a PDF, fill a form, or upload existing XML.
Free e-invoice generator
Create unlimited PEPPOL e-invoices online for free. No account, no credit card, no per-invoice fee.
PEPPOL BIS 3.0 validator
Validate any UBL 2.1 XML invoice against the latest EN 16931 / BIS 3.0 business rules with detailed reports.
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