#What is e-invoicing?
E-invoicing is the electronic exchange of invoice documents in a standardized format between trading partners. Instead of PDF or paper invoices, e-invoicing uses structured data that can be automatically processed by receiving systems. E-invoicing improves accuracy, reduces processing time, and enhances audit trails.
Good to know: Many countries now mandate e-invoicing for B2B transactions. Light supports e-invoicing configuration through entity settings and tax code EDIFACT codes.
#Peppol network overview
Peppol (Pan-European Public Procurement OnLine) is a free, open network for electronic business document exchange. Key Peppol features:
- Standardized Formats: Uses UBL (Universal Business Language) XML format
- Network Operators: Routes documents through certified service providers
- Global Coverage: Supports 40+ countries and expanding
- Mandatory in Many Jurisdictions: EU countries and others require Peppol for B2B invoicing
- Free to Join: No licensing fees for network participation
#Configuring e-invoicing on entities
Each company entity can have e-invoicing details configured:
- Go to
- Click + Create entity (for new entities) or click an existing entity and then Edit
- In the E-invoicing (optional) section, fill in:
- EAS code: The Electronic Address Scheme identifier (e.g., 9930 for EU tax ID, 0007 for organization number)
- E-invoice address: The Peppol network address for this entity
- Click Create or Save
Tip: Different entities within your group can have different Peppol registrations based on their jurisdiction.
#EAS codes
The EAS code identifies the type of addressing scheme used for your Peppol identifier. Common EAS codes include:
- 0007: Organization number (used in many EU countries)
- 9930: Tax identification number
- Other country-specific codes as required by your jurisdiction
Consult your jurisdiction's requirements to determine the correct EAS code.
#EDIFACT codes on tax codes
Tax codes in Light include an optional EDIFACT field that supports e-invoicing compliance:
- Go to
- Click + Create tax code or edit an existing tax code
- Select the appropriate EDIFACT (optional) code from the dropdown
- This EDIFACT code is included in e-invoice documents to classify the tax treatment
#Registering on the Peppol network
To send and receive invoices via Peppol:
- Register with a Peppol Service Provider (authorized network operator)
- They issue you a Peppol Identifier (participant ID)
- Enter this identifier as the E-invoice address on your entity in Light
- Set the appropriate EAS code for your registration type
Your Peppol Identifier is unique and identifies your organization on the network (typically formatted as country-code:number-scheme:identifier).
#Best practices
- Register entities for Peppol before mandate deadlines in your jurisdiction
- Verify EAS codes and e-invoice addresses are correct before sending invoices
- Configure e-invoicing details on all entities that will participate in electronic document exchange
- Assign the correct EDIFACT codes to tax codes used in e-invoicing transactions
- Maintain current service provider contact information
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